Mono Single-ended Pure Class A Power Amplifier 30W Amp

Finished HIFI Pass AM Pure Class A Stereo Amplifier 22W+22W Home Amp

Finished HIFI PASS ACA Stereo Single-Ended Class A FET+MOS Power Amplifier 5W

Finished HIFI Pass AM Pure Class A Stereo Amplifier 22W+22W Home Amp

HIFI PASS ACA Stereo single-Ended 5W+5W Class A FET+MOS Power Amplifier

Single-Ended Class A Stereo Amplifier HIFI Integrated Amp for Speakers 42W x2

HiFi MOSFET Pure Class A Power Amplifier Home Stereo Desktop Audio Amp 10W*2

PA3 One Pair Ver 2.0 Single-ended PASS A3 Class A Amplifier Kit / Board 30W+30W