Pioneer SA-620 Stereo Integrated Amplifier 45W Vintage Hi-Fi Made in Japan 1981
45W per channel RMS into 8 ohms (20Hz-20kHz, 0.03% THD). Power output: 45W per channel, 8 ohms. Pioneer's SA-620 is a well-regarded integrated stereo amplifier from the early 1980s, part of Pioneer's classic silver-face Blue Line series.