here is some info: https://www.head-fi.org/threads/woo-audio-wa22-amp-owner-unite.826386/page-159#post-17917620

There is great info in the manual. You can find one online to download.

I just landed a WA22 Gen 1 and have been messing around with it for about a week. It is quite a step up from my Gen 1 WA2 (which is also stellar). Ordered a fresh pair of HD650 directly from Sennheiser and it's just unbelievable. Had the original HD800 but hated it and sold it long ago, love the...

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There is a fuse inside that may have blown. If you are under warranty, best to send it in. Not sure if anyone attempted a fuse change yet, but beware of deadly current inside if thinking about it.

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I handcraft my "fuses" from this high quality "F.T.F.F." 12 gauge solid core copper ....

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Still trying to figure out why a case is needed. Just bring that badboy straight on! :footprints: Light 'er up! :bulb:

I wonder if they would just say "Oh thank God, it's just those lousy GE Stock tubes .... no worries" .... :sob:

My guess? .... it would not be good Jon .... :sweat_smile:

I bet people would sh@t their pants if I broke out my Crack and I laid 'er down on the tray table .....

BH "Airline" ..... like the sound of that .... replace those stupid 5V USB's on jets with 120V AC recep's ..... YES!

I want pics showing you listening to it @ 35,000 ft .... you would be legend!

HiFiman Store has them open box, or get the HE6se ;) https://store.hifiman.com/index.php/open-box.html

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