๐ŸŽง
GREQ's Headphone Measurements
  • GREQ Reviews - Headphone Frequency Response Graph Database
  • ๐Ÿ“…Latest updates
  • ๐ŸฆฎHelpful Guides...
    • ๐Ÿ”ฌSony MDR-SA3000 Driver Repair
    • ๐ŸชกSennheiser Momentum Ear Pad Repair
    • ๐ŸŽงEar Pad Rolling For Noobs
    • ๐Ÿค  Headphone Sins - Hats
    • ๐Ÿ”ฅBurning-in Headphones
    • โ“Headphone Cable Guide
  • ๐Ÿ—ƒ๏ธ Ear Pad Graphs
    • YAXI stPad2-LR
  • ๐Ÿ—ƒ๏ธ IEMs
    • A9 Pro
    • Apple Airpods Pro Gen 3
    • Atomic Floyd HiDefJax
    • Audio Technica AT-CKS50
    • Beyerdynamic DX 160 ie
    • ๐Ÿ—ƒ๏ธ BLON
      • BLON BL-03
      • BLON BL-03II
    • CCZ Harmony BC01 Pro
    • Condor Airline IEM
    • Elecom HS-ARMA30E
    • Final Audio E4000
    • HTC Max 300
    • ๐Ÿ—ƒ๏ธ JVC
      • JVC Gumy Plus HA-FX5
      • JVC HA-FW1800
      • DROP + JVC HA-FWX1
      • JVC HA-FX45S
      • HA-FXZ200
    • KBEAR KB02
    • ๐Ÿ—ƒ๏ธ Kiwi Ears
      • Kiwi Ears Aether
      • Kiwi Ears Airoso
      • Astral
      • Kiwi Ears KE4
      • Kiwi Ears Orchestra Lite
      • Kiwi Ears Quintet
    • ๐Ÿ—ƒ๏ธ KZ
      • KZ ATE
      • KZ HBB PR2
      • KZ ZS10
        • KZ ZS10 + Jaybird foam tips
    • ๐Ÿ—ƒ๏ธ Lethal Earsubs
      • Lethal Earsubs 5556
      • Lethal Earsubs 5557
    • Metal Bullet Super Bass
    • Monster ibeats
    • Moondrop Chu II
    • no name IEM
    • One More Triple Driver
    • Philips SHE9900
    • QKZ AK6
    • ๐Ÿ—ƒ๏ธ Rose Technics
      • Rose Technics CERAMICS X
      • Rose Technics EARFREE-i3
      • Rose Technics EARFREE-i5
      • Rose Technics QT-X
      • Rose Technics Star City 5 Pro
    • Samsung AKG "OEM IEM"
      • Samsung AKG (fake product)
    • ๐Ÿ—ƒ๏ธ Sennheiser
      • Sennheiser CX300 II
      • Sennheiser CX880i
      • Sennheiser CX890i
      • Sennheiser Momentum M2 IEi
    • ๐Ÿ—ƒ๏ธ Shure
      • Shure E2
      • Shure SE-110
      • Shure SE-215
    • ๐Ÿ—ƒ๏ธ Simgot
      • Simgot EA500LM
      • Simgot EA1000
      • Simgot EM6L
      • Simgot EW300
      • Simgot Supermix 4
    • ๐Ÿ—ƒ๏ธ Sony
      • Sony IER-M7
      • Sony MDR-EX90LP + Vido drivers
      • Sony MDR-XB55
    • Thai Airways - Free Economy Class IEM - 2023
    • Thai Airways - Free Economy Class IEM - 2024
    • TRUTHEAR x Crinacle ZERO:RED
    • Yamaha EPH-30BL
  • ๐Ÿ—ƒ๏ธ Flathead Earbuds
    • - Earbud Graphs with MODIFIED miniDSP EARS
      • AIWA HP-V22
      • Aiwa Sound GT (HP-V33)
      • Aiwa HP-V35
      • AIWA HP-V151
      • AKG K315
      • Audio Technica ATH-EC707
      • Audio Technica ATH-EM707
      • JVC HA-F105
      • The Kube Black
      • The Kube Orange
      • Sabia Elibuds V6
      • Sabia Elibuds V6 - Mod Brass Shells
      • Sony MDR-E212
      • Sony MDR-E272
      • Sony MDR-E414
      • Sony MDR-E557
      • Sony MDR-E565
      • Sony MDR-E868
      • Sony MDR-E888
      • Trio KH-0.5
      • Vido (blue)
    • - (LEGACY GRAPHS - NOT COUNTED) Earbud Graphs with miniDSP EARS
      • Aiwa HP-V22
      • Aiwa HP-V151
      • Aiwa HP-V551
      • ANN200
      • Apple Earbuds (v2)
      • Apple Earbuds (v2) + foam
      • Cubu
      • JVC HA-F105
      • The Kube
      • The Kube eK2
      • LG SGEY0003721 + Vido drivers
      • 'Mono Plug'
      • Nokia HS47 + Vido drivers
      • Panasonic RP-HV377-S + Vido driver
      • Sennheiser MX365
      • Sennheiser MX365 + Vido drivers
      • Sabia V6
      • Sabia V6 Rose
      • Sabia V6 Silver
      • Samlike Retro
      • Samlike Retro + Vido drivers
      • Vido
      • Vido - Modified
  • Aiwa HP-X1000 + Shure SRH840 Ear pad
    • Aiwa HP-X1000 - minus Mica-composite domes ๐Ÿ› ๏ธ
  • Akai ASE-65
  • ๐Ÿ—ƒ๏ธ AKG
    • AKG K1
    • AKG K4
    • AKG K140
    • AKG K141 (+over-ear pads)
    • AKG K141 Monitor
    • AKG K240 DF
    • AKG K271 MKII
    • AKG K340
      • AKG K340 + SRH840 Pads
      • AKG K340 + Kennerton Odin Pads
    • AKG K450
    • AKG K501
      • AKG K501 - Foam Mod
      • AKG K501 - Stock vs. Foam Mod
    • AKG K518LE
    • AKG K551
    • AKG K551 + foam spacer
      • AKG K551 + Ori pads
    • AKG K612 Pro
    • AKG K1000
    • AKG Y50
  • Alpha Electronics
  • Altiat Cal.1H - Velour Pads
    • Cal.1H - Tuning Puck Removed
    • Cal.1H + Geekria Comfort Mesh Pads
  • Audeze Maxwell
    • Audeze Maxwell + Wicked Cushions Freeze Cooling Gel Ear Pads
  • ๐Ÿ—ƒ๏ธ AUDIO TECHNICA
    • ATH-A10 Anniversary
    • ATH-AD2000
      • ATH-AD2000 + HPA2000Z Pads
      • ATH-AD2000 + Aftermarket Velour Pads
    • ATH-M20
    • ATH-909
    • ATH-W10VTG Vintage
    • Denchoh DH-1
    • Magic Listening Hyper Training Phone for the DC Sound
  • Austrian Audio Hi-X55
  • Axent Wear Cat Ear Headphones ๐Ÿฑ - Modified
  • Bandridge Double Drive EH910DD
    • Bandridge Double Drive EH910DD new caps
  • ๐Ÿ—ƒ๏ธ BEYERDYNAMIC
    • DT330 MKII
      • DT330 'MK3' (Modified๐Ÿ› ๏ธ)
        • DT330 MKII + DT770 Pads
    • DT48 5 ohm
    • DT48 ORTF 25 ohm
    • DT480 Sound Juwel - Original Pads
      • DT480 + EDT 100 S Pads
      • DT480 + EDT 100 T Pads
    • DT550 (Gold)
      • DT550 (Gold) - With new foam, minus original felt
    • DT550 (Silver) + Denon D2/5/7K Pads
    • DT770 32 Ohm
    • DT770 Pro 80 ohm
    • DT770 600 Ohm
    • DT790 + Vented like DT770
      • DT790 + DT770 250 ohm drivers + extra Thermolam damping layer
      • DT790 + new velours
      • DT790 + ATH-R70x Pads
    • DT860
    • DT880M + EF880M
      • DT880M
      • DT880M with vs. without EF880M
      • DT880M + EF880M + New pads
    • DT990 - Vintage 600 ohm (1988)
      • DT990 (1988) + HifimanVelour Pads
      • DT990 (1988) + SHP2000 Pads
    • MMX300
    • T51p
  • ๐Ÿ—ƒ๏ธ BOSE
    • QC3 (Passive Mod)
    • QC15
    • QC25 - NC On
      • QC25 - NC Off
  • Combatwing M180 PRO
  • Creative Auvana Live!
  • Denon AH-D950
    • Denon AH-D950 + MDR-Z1000 Pads
  • Dero Modell D-500
  • Dynatron SP6 - OEM of Peerless PMB-6 + AKG K619 ear pads
  • Echo TDS-16
  • ๐Ÿ—ƒ๏ธ Elecom
    • EHP-VROS310 (VR)
    • HS-ARMA100BK
  • ๐Ÿ—ƒ๏ธ Elega
    • DR-59C
    • FR-901C
  • Eurochannels EH-520
  • Exibel MHX70
  • Fosi Audio i5
  • ๐Ÿ—ƒ๏ธ FOSTEX
    • T10
    • T20RP + aftermarket pads
    • T40RP mkII - Modified
    • T50RPmk4G
    • TH808
      • TH808 without baffle foam
    • TH900mk2
  • Grado
    • SR80 - Modified
    • SR80 - Modified + aftermarket G-Cush Pads
  • Grundig GDHS 224
  • ๐Ÿ—ƒ๏ธ HIFIMAN
    • DEVA Pro
    • HE-400
      • HE-400 + Denon Pads + Thermolam disk (ear-side)
      • HE-400 + Denon D2/5/7K Pads
    • HE-500
      • HE-500 + Wang Yifei Hifiman Velour Pads
      • HE-500 + Aftermarket HE-560 Pads
      • HE-500 + Pali Pads
      • HE-500 + Modified AKG K551 pads
      • HE-500 + DIY Ear Pads
      • HE-500 + 115mm Pads + Mods
      • HE-500 + Aftermarket HE-500 pads
      • Hifiman HE-500 + Focus Pads
    • HE-6
      • HE-6 + Pali Pads
      • HE-6 + Modified AKG K551 Pads
      • HE-6 + Aftermarket HE-560 Pads
  • HORNYPHON 6320 ๐Ÿ”ฅ๐ŸŒถ๏ธ๐Ÿฅต
  • Hosiden DH-450-S
  • HyperX Cloud 2
  • Izumi CIS-330
  • Jabra Evolve 40
  • Jamo (Fostex T30 variant) + Sharkoon Rush Core pads
    • Jamo (Fostex T30 variant) + aftermarket ATH-M50 pads
  • ๐Ÿ—ƒ๏ธ JVC
    • HA-SR85S ร‰snsy + DIY pleather pads + earside foam layer
      • HA-SR85S ร‰snsy + DIY pleather pads
    • HA-D700 + MDR Z1000 pads
    • HA-D810 + Aftermarket SRH840 pads
    • HA-D990 + Aftermarket SHR840 pads and new earside foam
    • HA-D1000
    • HA-DX3
      • HA-DX3 - Driver 'magnet' damping removed
    • HA-DX1000
    • HA-M1000 + Aftermarket SRH-840 Pads
    • HA-MR77X
    • HA-MX10-B + Aftermarket MDR-Z1000 Pads
    • HA-MX100-Z
      • JVC HA-MX100-Z + Edifier W820BT Pads
      • JVC HA-MX100-Z + MDR-Z1000 Pads
      • JVC HA-MX100-Z - Z1000 Pad/Grey VS. W820BT Pad/Green
    • HA-RX700 (one side faulty)
      • HA-RX700 + Peerless HPD-50N25PR00-32 Paper dome driver
    • HA-S770-W
      • HA-S770-W (copy 2)
      • HA-S770-W (copy 2) Modified
    • HA-SD7
    • HA-SW01
      • HA-SW01 + Brainwavs Angled Pleather pads
      • JVC HA-SW01 + Brainwavz Hybrid aftermarket pads
      • JVC HA-SW01 + Leather MDR-V6/MDR-CD990ST Pads
      • JVC HA-SW01 + SRH840 pads
      • JVC HA-SW01 + Wewom pads
      • JVC HA-SW01 + ebay SW02 Pads
      • JVC HA-SW01 + YAXI stPad2-LR
      • JVC HA-SW01 + YDYBZB pads
    • HA-SZ2000 + generic aftermarket pads
      • HA-SZ2000 - Z Series vs. Live Beat + Leather VB630 Pads
      • HA-SZ2000 + generic aftermarket pads + EQ Profile
      • HA-SZ2000 + Aftermarket Leather HD630VB Pads
      • HA-SZ2000 + Aftermarket Leather HD630VB Pads + EQ
    • HP-660
    • Victor HP-D900 + Aftermarket RS195 Pleather Pads
      • Victor HP-D900 + Aftermarket RS195 Leather Pads
      • Victor HP-D900 + Aftermarket SRH840 Pads
    • HP-1000
    • HP-1100
    • STH10-E
  • ๐Ÿ—ƒ๏ธ Kiwi Ears
    • Atheia
    • Division
    • Ellipse
  • ๐Ÿ—ƒ๏ธ KOSS
    • 1010 Heritage
    • HV/99 (Interfunk)
    • HV/X
    • K/6X Plus + On Ear Pads
      • K/6X Plus + Aftermarket MDR-1A Pads
    • K6/LC
    • KO/747
    • Porta Pro
    • Pro/450
    • Pro4/AA
      • Koss Pro4/AA + pressure applied
      • Pro4/AA + Fostex T50RPmkII Pads
    • Tech/2
  • Kyoto H233
  • Lasmex H120
    • Lasmex H120 + Bose QC15 Drivers
    • Lasmex H120 + Damping Mods
    • Lasmex H120 - Driver Mod
  • Lazerbuilt Minions
  • ๐Ÿ—ƒ๏ธ LOGITECH
    • G432
    • G435
  • ๐Ÿ—ƒ๏ธ MAGNAT
    • Magnat LZR-765
    • Magnat LZR-980
  • MB Electronic K600
  • Mirph Designs MIRPH-1
  • Monacor CD Laser Stereo-Kopfhoerer MD-4000 Best. Nr. 22.0080
    • Monacor CD Laser Stereo-Kopfhoerer MD-4000 Best. Nr. 22.0080 + Velour Pad
  • ๐Ÿ—ƒ๏ธ NAD
    • Model 16
    • RP18
      • RP18 'Pro Mk.6' Mod
        • NAD RP18 Mylar Mod Mk.V
          • NAD RP18 - Kapton - Mods + Brainwavz angled pads
          • NAD RP18 - Mk.III - Mylar + Ori pads
          • NAD RP18 - Mylar - Mk.IV
  • ๐Ÿ—ƒ๏ธ NAPOLEX
    • TPH-100
    • X-23
  • National EAH-88 (max tone)
    • National EAH-88 (min tone)
  • Onkyo ES-HF300
  • Oppo PM1 - Velour Pads
    • Oppo PM1 - Fenestrated Leather Pads
    • Velour VS Leather
  • ๐Ÿ—ƒ๏ธ PANASONIC
    • RP-HT360
    • HD-10 - Modified
    • RP-HX650-K
  • Patriot Viper V360
  • ๐Ÿ—ƒ๏ธ PEERLESS
    • PMB-45
      • Peerless PMB-45 + ATH-X70 Pads
      • Peerless PMB-45 + Denon D2/5/7K Pads
    • PMB 85 Double Action
    • PMB 100
  • ๐Ÿ—ƒ๏ธ PHILIPS
    • HX-5
    • N 6301
      • N 6301 + Aftermarket Pads
    • SBC 3172 'Executive'
    • SBC 484
    • SBC HP890
      • SBC HP890 + Blon S7P Drivers
      • SBC HP890 + Elecom VR Drivers
    • SHP2500
    • SHP8500
  • ๐Ÿ—ƒ๏ธ PIONEER
    • SE-2
    • SE-4
    • SE-7 + New Pleather Pads
      • SE-7 + New Velour Pads
    • SE-11 Eleven 300 ohm variant
      • SE-11 Eleven + New Velour Pads - 300 Ohm variant
      • SE-11 eleven - Over Ear Mod + HyperX Cloud Velour Pads
    • SE-15 + New pads
      • SE-15 + Turtle Beach PX21 Pads
    • SE-505
    • SE-550
    • SE-700
      • SE-700 + Brainwavs Angled Leather Pads
      • SE-700 + New Pleather Pads
    • SE-900D
      • SE-900D - Mod
    • SE-A8
    • SE-A80
    • SE-M750
    • SE-M870 + Z1000 Pads
      • SE-M870 + SW02 Pads
  • Qpad QH-85
  • ๐Ÿ—ƒ๏ธ RAZER
    • BlackShark V2 X
    • Kraken V3 X
  • Revox Synergy
    • Revox Synergy + SHP2000 Pads
  • Rockjaw Acero - Mod 2
    • Rockjaw Acero - Mod
  • Rose Technics Distant Mountain
  • Ross RE-278
  • Sansui SS-10
  • Sanyo PH300
  • Satolex Plum DH297-A1DR
    • Satolex Plum DH297-A1DR + Mod
  • ๐Ÿ—ƒ๏ธ SENNHEISER
    • HD 25-1 II
    • HD25 Aluminium
      • HD25 Aluminium + Aftermarket Pads
    • HD205
    • HD222
    • HD224X
      • HD224X + DIY foam
    • HD230 + Thermolam damping
      • HD230 + Superlux pads/Thermolam
    • HD250 Linear
      • HD250 Linear + Aftermarket Pads
    • HD250 Linear II (aftermarket pads)
    • HD280 Pro
      • HD280 Pro + Aftermarket Pads
    • HD300
    • HD320 Expression Line
    • HD340 Expression Line
    • HD414
    • HD425 + Hifiman Pleather Pad
    • HD450II
    • HD451
    • HD500
    • HD540 Reference + late version velour pads
      • HD540 + Early Production Pads
    • HD540 reference gold
      • HD540 reference gold + later velour pads
    • HD540 Reference II
      • HD540 Reference II + New aftermarket velour pads
    • HD545 Reference
    • HD545 vs. 580, 600, 650
    • HD555
    • HD560 Ovation + Aftermarket Pads (Hifiman Velour)
      • HD560 Ovation + Aftermarket Pads (Wang Yifei)
    • HD580 Precision
      • HD580 Stock vs. Aftermarket Pads
    • HD590
    • HD600
      • HD600 (old ear pads)
      • HD600 old vs new ear pads
    • HD650
      • HD650 (old pads)
      • HD650 old vs. new pads
    • HD600 vs HD650 - new pads
      • HD600 vs HD650 - old pads
    • HDR175
      • HDR175 + Bass Boost
      • HDR175 + Surround Low
      • HDR175 + Surround High
    • Momentum (original brown)
    • M2 AEBT (wired) + aftermarket leather pads - ANC On
      • M2 AEBT (wired) + aftermarket leather pads - ANC off
      • M2 AEBT - Wired + Foam Spacers Modification
      • M2 AEBT - Wired - NC on
      • M2 AEBT - Wired - NC off
    • PC8
    • PC360 G4ME
    • PMX100
  • Sharkoon Rush
  • Sineaptic SE-1
    • Sineaptic SE-1 - No Pad Mod
    • SE-1 Stock Pads vs. Fenestrated Leather Pads
    • SE-1 Wireless Mode vs. Bad Amp Pairing
  • Skullcandy Aviator
  • Smiggle Block Tunes
  • ๐Ÿ—ƒ๏ธ SONY
    • DR-6M
    • DR-S3 + Aftermarket SRH840 Pads
    • DR-S7
    • DR-S100 ๆญฆ้“้คจ Boodo Khan
    • DR-Z6
    • MDR-1R
    • MDR-102
    • MDR-7506
    • MDR-7510
      • MDR-7510 + Z1000 Pads
    • MDR-CD777
    • MDR-CD780
    • MDR-CD900ST
      • MDR-CD900ST + aftermarket MDR-1A Pads
      • MDR-CD900ST + aftermarket ATH-M50 Pads
      • MDR-CD900ST + aftermarket Z1000 pads
      • MDR-CD900ST + aftermarket leather CD900ST pads
    • MDR-CD999 + old stock pads
      • MDR-CD999 + W820BT Pads
      • MDR-CD999 + Z1000 Pads
      • MDR-CD999 + Aftermarket HA-SW01 Pad
    • MDR-CD1700 (sample 1)
      • MDR-CD1700 (sample 2)
      • MDR-CD1700 (sample 3)
      • MDR-CD1700 (Sample 1) Aftermarket Pads
      • CD1700 Sample Averages Compared
      • MDR-CD1700 + V700 Driver ๐Ÿ› ๏ธ
    • MDR-CD2000 (sample 1)
      • MDR-CD2000 (sample 2)
      • MDR-CD2000 New vs Old
      • MDR-CD2000 (sample 1) + Aftermarket Hifiman Velour Pads
    • MDR-M77
    • MDR-SA3000
      • MDR-SA3000 + Peerless HPD-50N25PR00-32 Drivers
    • MDR-V5 - Aftermarket Pads v2
      • MDR-V5 - aftermarket pads v1
    • MDR-V6 + Z1000 Pads
      • MDR-V6 + Z1000 Pads + Comfort foam mod
      • MDR-V6 + Old flakey pads
    • MDR-V7
      • MDR-V7 + Z1000 Pads
    • MDR-V700
      • MDR-V700 + MDR-1A Pads
      • Sony MDR-V700 + HA-MR77X Pads
    • MDR-V900
    • MDR-W10
    • MDR-XB500
    • MDR-XB700 (old pads)
    • MDR-ZX110
    • VIP-1000H
  • Soundcore Q30
  • SoundMAGIC HP100
  • ๐Ÿ—ƒ๏ธ STAX
    • SR-007
    • SR-009
    • SR-5
    • SR-5 Gold BL (sample 1)
      • SR-5 Gold BL - Stock vs. Aftermarket Denon D2/5/7K pads
      • SR-5 Gold BL (sample 2)
    • SR-80 Pro
      • SR-80 Pro (with bass seal)
    • SR Gamma Pro (sample 1)
      • SR Gamma Pro (sample 2)
    • SR Lambda Pro
      • SR Lambda Pro
    • SR-Lambda Signature
    • SR-Lambda Spirit
  • Superex ST-PRO-B
  • ๐Ÿ—ƒ๏ธ TAKSTAR
    • Pro 82
      • Pro 82 - Modified
    • XY-E1
  • Tascam TH-02
  • ๐Ÿ—ƒ๏ธ TECHNICS
    • EAH-320
    • RP-F1 + Asus ROG Delta Fabric Pads
      • RP-F1 + SRH840 Pads
    • RP-F3 + SRH840 Pads
    • RP-F5 + SRH840 Pads
    • Technics RP-FT30 + aftermarket MDR-1A pads
    • RP-HT80 - Modified
  • ๐Ÿ—ƒ๏ธ TELEFUNKEN
    • TH50
    • TH60
  • ๐Ÿ—ƒ๏ธ TOSHIBA
    • HR-811 - Low Gain Mode
      • HR-811 - High Gain Mode
    • HR-X1
      • HR-X1 - Forced bass seal with double pads
  • ๐Ÿ—ƒ๏ธ TRIO/KENWOOD
    • Trio KH-33
    • Trio KH-83
    • Kenwood KH-85
    • Kenwood HS-5
  • Turtle Beach Ear Force P11
  • UHER W775
  • ๐Ÿ—ƒ๏ธ ULTRASONE
    • HFI-450
    • HFI-700 + ATH-M50 Pads
    • HFI-2000 ( +HE500 pads )
      • HFI-2000 (+ Aftermarket HE500 pads)
      • HFI-2000 (+ Aftermarket HE560 Pads)
    • HFI-2200 ULE
    • Zino
  • Universum (SFI)
  • ๐Ÿ—ƒ๏ธ VIVANCO
    • Modell 8350
    • SR80
    • TV76
  • Watson Mod.940
  • Wega DSH500
  • ๐Ÿ—ƒ๏ธ YAMAHA
    • HP-1
    • HP50-A + Mods
    • RH-40M - Modified
      • RH-40M + HA-SW01 'Wewom' Pad
    • YHL-006
    • YH-5M
    • YH-100
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Last updated 6 days ago

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Due to increase in IEM graph library, it is moved out of sharing library with Flathead Earbuds

2024, January 07 - Fixed LOTS of bugs - Unified graph scaling, unified graph colours, removed stray emojis, replaced some very old poorly measured graphs with more recent graphs and just starting the year with a bang!!!

โ€ข Emoji Ratings have been removed.

2023, February 12 - Hifiman HE-6 (ORIGINAL 4 SCREW VERSION)

2023, February 12 - Hifiman HE-6 + Pali Pads

2023, February 12 - Hifiman HE-6 + Modified AKG K551 Pads

2023, February 12 - Hifiman HE-500 + Pali Pads

2023, February 12 - Sennheiser HD25 Aluminium

2023, February 12 - Sennheiser HD 25 Aluminium + Aftermarket Pads

2023, February 12 - Sennheiser HD 25-1 II

2023, February 9 - Sennheiser HD222

2023, February 9 - AKG K501

2023, January 23 - Sony MDR-ZX110

2023, January 23 - Turtle Beach Ear Force P11

2023, January 23 - Pioneer SE-4

2023, January 23 - Ultrasone HFI-2000

2023, January 23 - Final Audio E4000

2023, January 23 - Sennheiser CX890i

2023, January 23 - Sennheiser CX880i

2023, January 18 - JVC HA-FX45S

2023, January 12 - Philips SBC HP890 + Elecom VR Drivers

2023, January 07 - 'Mono Plug'

2023, January 07 - Sony MDR-W10

2023, January 07 - Aiwa Sound GT (HP-V33)

2023, January 07 - Aiwa HP-V35

2023, January 07 - Sony MDR-E414

2023, January 07 - Sony MDR-102

2022, December 20 - Vivanco SR80

2022, December 20 - Philips SBC484

2022, December 16 - Sony MDR-CD900ST + aftermarket leather CD900ST pads ๐Ÿ’Ž

2022, December 16 - Sennheiser M2 AEBT (wired) + aftermarket leather pads - ANC Off

2022, December 16 - Sennheiser M2 AEBT (wired) + aftermarket leather pads - ANC On

2022, December 15 - Sony MDR-CD780

2022, December 15 - Sony MDR-CD1700 - Comparison of sample averages

2022, December 15 - Sony MDR-CD1700 - Sample 3

2022, December 13 - Sony MDR-CD1700 - Sample 2

2022, December 13 - JVC HA-SW01 + Leather MDR-V6/MDR-CD990ST Pads

2022, December 11 - Philips SBC HP890 + Blon S7P Drivers

2022, December 11 - Philips SBC HP890

2022, December 11 - Echo TDS-16

2022, December 10 - Sennheiser HD205

2022, December 10 - Sennheiser HD230

2022, December 03 - Pioneer SE-M870 + Z1000 Pads

2022, November 27 - Sennheiser HD230 + superlux pads + thermolam damping

2022, November 27 - Sony MDR-CD900ST + aftermarket Z1000 pads

2022, November 27 - Sony MDR-CD900ST + aftermarket ATH-M50 pads

2022, November 27 - Sony MDR-CD900ST + aftermarket MDR-1A pads

2022, November 27 - Sony MDR-CD900ST

2022, November 27 - JVC HA-MX100-Z + aftermarket Z1000 pads - graph updated

2022, November 11 - Combatwing M180 Pro

2022, November 11 - Logitech G432

2022, October 09 - AKG K315

2022, October 09 - The Kube Black

2022, October 09 - Elibuds Sabia V6 - Brass Shell Mod

2022, October 09 - Sony MDR-E212

2022, October 09 - Sony MDR-E557

2022, October 09 - Sony MDR-E868

NEW SUB-SECTION - 2022, October 09 - Earbud Graphs with MODIFIED miniDSP EARS

2022, October 09 - Beyerdynamic DT770 Pro 80

2022, October 09 - Beyerdynamic DT790 + DT770 250 ohm drivers

2022, September 03 - Hifiman DEVA Pro

2022, September 03 - AKG K240 DF

2022, August 29 - Rockjaw Acreo - mod 2

2022, July 18 - Rockjaw Acreo - mod

2022, July 12 - NAD RP18 Mk.V modified

2022, July 12 - Pages about the same headphone are now nested

2022, June 25 - Sony MDR-XB700 (old pads)

2022, June 25 - Sennheiser PC8

2022, June 15 - Pioneer SE-11 eleven - Over Ear Mod + HyperX Velour Pads ๐Ÿ› ๏ธ

2022, June 13 - DROP + JVC HA-FWX1 (IEM)

2022, June 07 - Sennheiser HD451

2022, June 07 - Sennheiser HD224X + DIY foam

2022, June 07 - Sennheiser HD224X

2022, June 07 - Sony MDR-CD1700 + Left Channel MDR-V700 driver

2022, May 25 - Qpad QH-85

2022, May 21 - HyperX Cloud 2 / Cloud II

2022, Mar 18 - Yamaha RH-40M + Wewom HA-SW01 ear pads

2022, Mar 18 - JVC HA-SW01 + YDYBZB ear pads

2022, Mar 11 - JVC HA-SW01 + Wewom ear pads

2022, Feb 27 - JVC HA-S770-W (copy 2) Modified

2022, Feb 27 - JVC HA-S770-W (copy 2)

2022, Jan 29 - Bose QC3 (Passive Mod)

2022, Jan 29 - JVC HA-SW01 + Brainwavz Aftermarket Pads

2022, Jan 29 - JVC HA-SW01 + SRH840 Pads

2022, Jan 11 - JVC HA-SW01

2022, Jan 02 - Aiwa HP-X1000 - Mica Composite Dome removed

2021, Nov 08 - Magnat LZR-765

2021, Nov 08 - Pioneer SE-900D - Updated page with new mod/graph

2021, Nov 03 - Yamaha YHL-006 - remeasured

2021, Nov 03 - AKG K141 + SHP8900 pads + Corsair Void pads

2021, Nov 02 - Koss K/6X Plus + some random on ear pads

2021, Nov 02 - Koss K/6X Plus + MDR-A1 Ear Pads

2021, Oct 28 - Pioneer SE-505 - remeasured

2021, Oct 06 - Sennheiser PC360 G4ME

2021, Oct 05 - Beyerdynamic DT990 - Modified

2021, Oct 03 - Sony DR-Z6

2021, Sep 27 - Lasmex H120 - Modified (LZR-980 Driver)

2021, Sep 21 - Magnat LZR-980

2021, Sep 12 - Beyerdynamic DT330 "MK3" (Modified)

2021, Sep 11 - Beyerdynamic DT330 MKII + DT770 Pads

2021, Sep 11 - Beyerdynamic DT330 MKII

2021, July 26 - Sennheiser M2 AEBT - Wired + Foam Spacers - New Page

2021, July 25 - Technics EAH-320 - New Page

2021, July 17 - Takstar Pro 82 - New Pages

2021, July 11 - Lethal Earsubs 5557 - Remeasured

2021, July 11 - Lethal Earsubs 5556- Remeasured

2021, July 11 - Metal Bullet Super Bass - Remeasured

2021, July 11 - Philips SHE9900 - Remeasured

2021, July 3 - HTC Max 300 - New Page

2021, July 3 - Beyerdynamic DX 160 ie - Remeasured

2021, July 3 - Sennheiser CX300 II - Remeasured

2021, July 3 - KZ ATE - Remeasured

2021, July 3 - Sennheiser Momentum M2 IEi - Remeasured

2021, July 10 - Blon BL-03 - New Page

2021, July 2 - Bose QC25 - New Page

2021, June 6 - AKG K551 - New Pages

2020 - June 2021 - Undocumented changes

with 15 new graphs

!!!!! OVER 500 GRAPHS !!!!!

(old pads)

!!! 400 GRAPHS !!!

2023, September 19 - I've started a , where I will do short reviews on mostly vintage headphones, (and some modern equipment) including FR graphs and teardowns where possible.

(Helpful Guides)

๐Ÿคช

- A-class amped

- D-class amped

V2

๐Ÿ’Ž๐Ÿ’Ž๐Ÿ’Ž

๐Ÿ’Ž๐Ÿ’Ž๐Ÿ’Ž๐Ÿ’Ž๐Ÿ’Ž

2025, May 10 - Austrian Audio Hi-X55
2025, May 10 - Samsung AKG IEM (oem)
2025, May 10 - Kenwood KH-85
2025, May 02 - Koss KO/747
2025, May 02 - Koss K6/LC
2025, May 02 - Koss 1010 Heritage
2025, May 02 - Kiwi Ears Astral
2025, April 13 - Sennheiser HD590
2025, April 13 - Fosi Audio i5
2025, April 13 - Kiwi Ears Atheia
2025, March 26 - Sony MDR-7506 + Yaxi stPad2-LR
2025, March 26 - Sony MDR-7506
2025, March 08 - STAX SR-5
2025, March 05 - Grado SR80 (modified) + aftermarket G-cush pads
2025, March 05 - QKZ AK6
2025, February 27 - STAX SR-007 (serial # 72***)
2025, February 22 - Kiwi Ears Ellipse - best mod - high end linear sound
2025, February 21 - Kiwi Ears Airoso
2025, February 21 - Kiwi Ears Aether
2025, February 21 - KBEARS KB02
2025, Februrary 09 - Soundcore Q30
2025, February 09 - Sennheiser HD540 Reference II
2025, February 03 - Kiwi Ears Ellipse
2025, February 03 - Koss HV/X
2025, February 03 - Beyerdynamic DT48 ORTF 25 ohm
2025, February 03 - B
LON BL-03II
2025, January 20 - CCZ Harmony BC01 Pro
2025, January 20 - Rose Technics Distant Mountain
2025, January 20 - Kiwi Ears Division
2025, January 20 - Fostex T50RPmk4G
2024, December 9 - Kiwi Ears Quintet
2024, November 24 - Philips SBC 3172 'Executive'
2024, November 12 - Patriot Viper V360 (headset)
2024, November 12 - TRUTHEAR x Crinacle ZERO:RED
2024 , November 10 - Samsung AKG (Fake/Not-Genuine Product)
2024 , November 10 - Monster ibeats
2024 , November 10 - Simgot Supermix 4
2024 , November 10 - Trio/Kenwood KH-33
2024, October 26 - Rose Technics Roseselsa EARFREE i5
2024, October 26 - Kiwi Ears KE4
2024, October 26 - Simgot EA500LM
2024, October 26 - Simgot EW300
2024, October 26 - Sennheiser HD500
2024, October 24 - Logitech G435
BRAND NEW SECTION - EAR PAD GRAPHS - YAXI stPAD2-LR
2024, October 9 - Thai Airways - Free Economy Class IEM - 2024 Version
2024, October 5 - Kenwood HS-5
2024, September 28 - Yamaha HP-1
2024, September 28 - Yamaha YH-100
2024, September 22 - Audio Technica ATH-AD2000 + HPA2000Z Pads
2024, September 22 - Audio Technica ATH-W10VTG Vintage
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2024 , September 21 - Sony MDR-E565
2024 , September 21 - Sony MDR-E272
2024 , September 21 - STAX SR-Lambda Spirit
2024, September 21 - Audio Technica ATH-EM707
2024, September 21 - Audio Technica ATH-EC707
2024 , September 21 - Denchoh DH-1
2024 , September 21 - Napolex TPH-100
2024 , September 21 - DR-S100 ๆญฆ้“้คจ Boodo Khan + DR-S7 Pads
2024 , September 21 - Sony DR-S7
2024 , September 21 - Ultrasone HFI-2200 ULE
2024 , September 21 - JVC HA-FXZ200
2024, September 19 - Fostex TH900mk2
2024, September 19 - Elecom HS-ARMA30E
2024, September 16 - Jabra Evolve 40
2024, September 16 - Beyerdynamic DT550 (Gold)
2024, September 16 - Beyerdynamic DT550 (Gold) with foam instead of original felt (not good)
2024, September 10 - Fostex T20RP + aftermarket pads
2024, September 07 - Pioneer SE-A8
2024, September 07 - Pioneer SE-A80
2024, September 07 - Beyerdynamic DT550 (Silver) + Denon D2/5/7K Pads
2024, August 11 - Shure E2
2024, August 11 - Shure SE-110
2024, August 09 - Rose Technics CERAMICS X
2024, August 09 - Rose Technics QT-X
2024, August 09 - Kiwi Ears Orchestra Lite
2024, August 1 - Mirph Designs MIRPH-1
2024, August 1 - Simgot EA1000
2024, July 18 - A9 Pro
2024, July 18 - Moondrop Chu II
2024, July 11 - Yamaha YH-5M - Open
2024, July 11 - Yamaha YH-5M - Closed
2024, July 11 - JVC HA-SW01 + Yaxi stPad2-LR
2024, July 11 - JVC HA-SW01 + Yaxi stPad2-LR (Stock vs. Yaxi)
2024, July 11 - Stax Lambda Signature (comparison)
2024, July 11 - Stax Lambda Signature (bass seal applied)
2024, July 11 - Stax Lambda Signature
2024, July 11 - Napolex X23
2024, July 11 - Magic Listening Hyper Training Phone for the DC Sound
2024, July 11 - Audio Technica ATH-A10 Anniversary
2024, July 11 - Sony IER-M7
2024, July 11 - Rose Technics RT EARFREE-i3 (Passthrough Mode)
2024, July 11 - Rose Technics RT EARFREE-i3 (Noise Cancelling On)
2024, July 11 - Rose Technics RT EARFREE-i3 (normal mode)
2024, July 11 - Rose Technics Star City 5 Pro
2024, July 11 - Simgot EM6L
2024, July 11 - AKG K1000 (3 settings compared)
2024, July 11 - AKG K1000 (fully open wide)
2024, July 11 - AKG K1000 (half open wide)
2024, July 11 - AKG K1000
2024, July 04 - Stax SR-80 Pro
2024, July 04 - Stax SR-80 Pro + Bass seal
2024, July 03 - Sennheiser HD250 Linear II
2024, June 06 - Apple Airpods Pro Gen 3
2024, June 06 - Fostex TH808
2024, June 06 - Fostex TH808 - without foam
2024, June 06 - Sony MDR-E888
2024, May 18 - Trio KH-0.5 (The world's first flathead earbud)
2024, May 18 - Toshiba HR-X1 (Forced seal with double pads)
2024, May 18 - Toshiba HR-X1
2024, May 14 - STAX SR-009 (Forced seal vs. Normal seating (one channel))
2024, April 11 - Audio Technica ATH-AD2000 (aftermarket velour pads)
2024, April 11 - Audio Technica ATH-AD2000
2024, April 11 - Sennheiser HD540 reference gold (HD540II Velour pads)
2024, April 11 - Sennheiser HD540 reference gold (original pads)
2024, March 28 - Sennheiser HD340 Expression Line
2024, March 28 - Victor HP-D900 + Aftermarket RS195 Leather Pads
2024, March 22 - Ultrasone Zino
2024, March 22 - Sony MDR-M77
2024, March 22 - Sennheiser HDR175 + Surround High
2024, March 22 - Sennheiser HDR175 + Surround Low
2024, March 22 - Sennheiser HDR175 + Bass Boost
2024, March 22 - Sennheiser HDR175
2024, March 18 - Koss Tech/2
2024, March 18 - Sony MDR-7510
2024, March 18 - Sony MDR-7510 + Z1000 Pads
2024, March 04 - JVC HP-660
2024, March 03 - Sennheiser HD540 + Early Production Pads
2024, March 03 - HORNYPHON 6320
2024, February 24 - Altiat Cal.1H + Geekria Comfort Mesh Pads
2024, February 24 - Altiat Cal.1H - Tuning Puck removed from Velour Pads
2024, February 24 - Altiat Cal.1H - Velour Pads (stock)
2024, February 17 - Shure SE-215
2024, February 17 - One More Triple Driver
2024, February 17 - Sony MDR-XB55
2024, February 17 - JVC Gumy Plus HA-FX5
2024, January 29 - Beyerdynamic T51p
2024, January 19 - NAD RP18 (Mylar)
2024, January 19 - Sony MDR-1R
2024, January 16 - Koss Pro/450
2024, January 16 - Elecom HS-ARMA100BK
2024, January 16 - Sennheiser HD540 (late version velour pads)
2024, January 16 - Sansui SS-10
2024, January 16 - National EAH-88 (Max Tone) (Technics/Panasonic)
2024, January 16 - National EAH-88 (Min Tone) (Technics/Panasonic)
2024, January 16 - Victor (JVC) HP-1100
2024, January 16 - JVC HA-SD7
2024, January 14 - Sony MDR-V6 + Old flakey pads
2024, January 14 - Sony MDR-V6 + Z1000 Pads + Comfort Foam Mod
2024, January 10 - Sony MDR-V6 + Z1000 Pads
2024, January 10 - Bose QC15
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2024, January 09 - Sony MDR-CD999 + Aftermarket HA-SW01 Pads
2024, January 09 - Sony MDR-CD999 + Z1000 Pads
2024, January 09 - Sony MDR-CD999 + W820BT Pads
2024, January 09 - Sony MDR-CD999 + Old Stock Pads
2024, January 07 - Sony MDR-CD777
2024, January 07 - Smiggle Block Tunes
2024, January 07 - Sineaptic SE-1 - No Pad Mod
2024, Jaunary 07 - Pioneer SE-700 + New Pleather Pads - Updated Graph
2024, January 07 - Monacor CD Laser Stereo-Kopfhoerer MD-4000 Best. Nr. 22.0080 + Velour Pad
2024, January 07 - Monacor CD Laser Stereo-Kopfhoerer MD-4000 Best. Nr. 22.0080
2024, January 07 - Hifiman HE-500 + Focus Pads
2024, January 07 - Exibel MHX70
2024, January 07 - Eurochannels EH-520
2024, January 5 - JVC HA-MX100-Z - Z1000 Pad/Grey VS. W820BT Pad/Green
2024, January 2 - JVC HA-MX100-Z + Edifier W820BT Pads
2023, December 29 - Sennheiser HD560 Ovation + Aftermarket Hifiman Velour Pads
2023, December 29 - Sennheiser HD560 Ovation + Aftermarket Wang Yifei Pads
2023, December 29 - Sennheiser HD250 + Aftermarket Wang Yifei Pads
2023, December 29 - Sennheiser HD250 Linear
2023, December 16 - Takstar XY-E1
2023, December 11 - JVC HA-MX10-B + Aftermarket MDR-Z1000 Pads
2023, December 09 - Sennheiser HD320 Expression Line
2023, December 09 - SoundMAGIC HP100
2023, December 07 - Lasmex H120 + Bose QC15 Drivers
2023, December 03 - NAD RP18 'Pro Mk6' + Fenestrated Leather EarPads
2023, December 03 - Sennheiser HD425
2023, December 03 - Peerless PMB 100
2023, December 03 - Peerless PMB 85 Double Action
2023, December 03 - Beyerdynamic DT480 + EDT 100 T Pads
2023, December 03 - Beyerdynamic DT480 + EDT 100 S Pads
2023, December 03 - Beyerdynamic DT480 + Original Ear Pads
2023, December 03 - JVC HP-1000
2023, December 03 - Victor HP-D900 + RS195 Aftermarket Pads
2023, November 15 - JVC HA-DX3 - Driver 'magnet' damping removed
2023, November 6 - STAX Gamma Pro (sample 2)
2023, November 4 - JVC HA-SZ2000 + VB630 Leather Pads - Z Series vs. Live Beat
2023, November 4 - Thai Airways - Free Economoy Class IEM
2023, November 3 - Pioneer SE-700 + Brainwavs Angled Leather Pads
2023, October 31 - Technics RP-F1 + Asus ROG Delta Fabric Pads
2023, October 30 - Sony MDR-V7 + Z1000 Pads
2023, October 30 - Sony MDR-V7
2023, October 20 - Superex ST-PRO-B
2023, October 17 - AKG K4
2023, October 13 - Sennheiser HD545 vs. HD580, HD600 and HD650
2023, October 13 - Sennheiser HD580 Precision + Velour aftermarket pads
2023, October 13 - Sennheiser HD580 Precision
2023, October 11 - Sineaptic SE-1
2023, October 11 - Sineaptic SE-1 Stock vs. Fenestrated Leather Pads
2023, October 11 - Sineaptic SE-1 - Demo of poor amp synergy
2023, October 4 - JVC HA-FW1800
2023, October 4 - KZ HBB PR2
2023, October 4 - Final E4000 (Updated Graph)
2023, September 20 - Audeze Maxwell
Youtube Channel
2023, September 9 - Sennheiser HD555
2023, August 6 - Sennheiser HD545 Reference
2023, August 6 - Koss Pro4/AA + Fostex T50RPmkII Pads
2023, August 6 - Koss Pro4/AA
2023, August 3 - Sennheiser HD414
2023, July 30 - Philips SHP2500
2023, July 26 - Hifiman HE-500 + Wang Yifei Velour Hifiman Ear Pads
2023, July 15 - Audeze Maxwell + Wicked Cushions Freeze Cooling Gel Ear Pads
2023, July 11 - Oppo PM1 Velour Pads
2023, July 11 - Oppo PM1 Leather Fenestrated Pads
2023, July 8 - Universum (Sawafuji planar)
2023, July 8 - Beyerdynamic DT860
2023, July 8 - Audio Technica ATH-909
2023, July 8 - Elega FR-901
2023, June 30 - JVC HA-DX3
2023, June 17 - Sony DR-S3
2023, June 11 - Sony DR-S100 ๆญฆ้“้คจ Boodo Khan
2023, June 11 - Pioneer SE-M750
2023, June 11 - Sennheiser HD300
2023, June 11 - Technics RP-FT30
2023, June 3 - JVC HA-SW01 + Brainwavz Angled Pleather ear pads
2023, May 26 - Sennheiser Momentum Ear Pad Repair
2023, May 26 - Sony MDR-SA3000 Driver Repair
2023, May 24 - AKG K450
2023, May 5 - JVC HA-SZ2000 + Aftermarket HD630VB Pads + EQ
2023, May 5 - JVC HA-SZ2000 + Aftermarket HD630VB Pads
2023, April 30 - Beyerdynamic DT770 32 Ohm
2023, April 30 - Sony MDR-SA3000 + Peerless HPD-50N25PR00-32 Drivers
2023, April 30 - Sony MDR-S3000
2023, April 21 - STAX Gamma Pro
2023, April 18 - Sony MDR-CD2000 + Aftermarket Hifiman Velour Pads
2023, April 17 - Sony MDR-CD2000 - Copy 1
2023, April 17 - Sony MDR-CD2000 - Copy 2
2023, April 17 - Sony MDR-CD2000 Comparison
2023, April 17 - AKG K340
2023, April 17 - AKG K340 + Shure SRH840 Pads
2023, April 17 - AKG K340 + Kennerton Odin Pads
2023, April 12 - STAX SR-5NB (2nd Copy)
2023, April 7 - STAX SR-5NB stock vs aftermarket Denon D2/5/7K pads
2023, April 7 - STAX SR-5NB
2023, April 2 - Headphone Sins - Hats
2023, March 29 - JVC HA-SZ2000 EQ Profile
2023, March 29 - JVC HA-SZ2000
2023 , March 22 - STAX Lambda Pro
2023, March 22 - STAX Lambda Pro
2023, March 21 - Panasonic RP-HT360
2023, March 19 - Lazerbuilt Minions Headphone
2023, March 19 - Philips SHP8500
2023, March 11 - Sony MDR-V5 + aftermarket pads
2023, March 11 - Koss HV/99 (InterSound) (DIY Memory Foam Pads)
2023, March 11 - Razer Blackshark V2 X
2023, March 11 - Razer Kraken V3 X
2023, March 05 - Sony MDR-V5 + aftermarket pads
2023, March 05 - Sennheiser HD600 vs HD650 - old pads
2023, March 05 - Sennheiser HD600 vs HD650 - new pads
2023, March 05 - Sennheiser HD650 - old vs. new pads
2023, March 05 - Sennheiser HD650 - old pads
2023, March 05 - Sennheiser HD600 - new pads
2023, March 05 - Sennheiser HD600 - old pads
2023, March 05 - Sennheiser HD600 - old vs new pads
2023, March 01 - Hifiman HE-6 + Aftermarket HE-560 Pads
2023, March 01 - Hifiman HE-500 + Aftermarket HE-560 Pads
2023, March 01 - Ultrasone HFI-2000 + Aftermarket HE-560 Pads
2023, February 23 - Beyerdynamic MMX300
2023, February 18 - Philips N 6301 + Aftermarket Pads
2023, February 18 - Philips N 6301
2023, February 16 - JVC HA-SW01 + Aftermarket Pad
2023, February 16 - DT880M - 'With vs. Without EF880'
2023, February 15 - AKG K501 - Stock vs Foam Mod
2023, February 15 - AKG K501 Foam Mod
2023, February 14 - Sony MDR-CD1700 + Aftermarket Pads
2023, February 14 - Pioneer SE-M870 + Aftermarket SW02 Pads
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