# AKG K551 + foam spacer

Same urethane foam treble attenuater plus a foam spacer ring stuffed inside the ear pads - gives sub bass a healthy boost and opens up soundstage slightly. \
\
Resolution and especially soundstage are lacking.

<figure><img src="/files/HeYSRMnkEmq4LX1ykodp" alt=""><figcaption></figcaption></figure>

![Detachable remote cable replaced with permanent silver plated copper](/files/-MbVCZWwlPH8xAsq4NQp)


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