Bass when using the XM7 speakers is enough that I do not miss the dedicated sub in the Z-5500s, and that is quite a statement

although hd800 seems dry sounding but it can easily drive hd700 easily with strong bass impact and very comfortable for long term listening.

Bass boost.

DAC and Texas Instruments' headphone amp is easily revealing detailed minutia such as reverb and the decay of drums, with solid, tight bass, mesmerizing mids, and clean clean clean clear treble

I've reached out to [email protected] to see if we could work out a