Singxer SA-1 Headphone Amplifier Review

Thanks Apos Audio for the loan of SA-1!

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My Reviews of Mentioned Gear:

Lake People G111mk2:
Topping A90D:

Schiit Bifrost 2/64:
Singxer SU-2:

Beyerdynamic DT880 600ohm:
Focal Radiance:
HiFiMan Ananda Stealth Magnet Ed:
HiFiMan HE1000se:
HiFiMan HE6se v2:
HiFiMan Susvara:

My video on output impedance and damping factor:

My 'essay' on balanced vs single-ended:

Shorts explaining "wet" and "dry"

Channel Intro:
My Hearing Quirks:


00:00 Intro, Pricing, Disclaimers
00:53 Shameless Self Promotion
01:20 Unit Description
03:46 Build & Features
11:30 Test Gear
13:25 Sound
19:54 Comparisons (coming soon)
21:30 Hi-Z vs Lo-Z Switch Impact
24:07 Conclusions
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