Yamaha A-420

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Brand: Yamaha

The Yamaha A-420 is a high-performance audio amplifier that delivers up to 145 watts per channel at 8 ohms and up to 280 watts per channel at 4 ohms. It features a high-current power supply, a toroidal transformer, and customized capacitors to ensure utmost audio performance. The A-420 also includes Yamaha's sophisticated YST ( Yamaha Symphonic Acoustics Technology) design, which reproduces clear and powerful sound with equally stunning reproduction of the subtlest musical details. Furthermore, the amplifier has extensive connectivity options including speaker terminals, RCA, XLR, and USB-B inputs, as well as subwoofer and timer functions. The sleek, modern design of the A-420 is also noteworthy, with a minimalist appearance and high-quality build materials. Overall, this amplifier is an excellent choice for audiophiles looking for top-notch audio performance and versatile connectivity options.

Power Output: 50W into 8Ω (stereo)
Frequency Response: 20Hz to 20kHz
Distortion: 0.015%
Speaker Impedance:
Input Sensitivity: 2.5mV (mm), 0.16mV (mc)
Signal to Noise Ratio: 90dB (mm), 74dB (mc)
Line Output:
Dimensions: 435 x 112 x 327 mm
Weight: 6.2 kg
Year: 1985
Price: