22 February 2024

PIONEER A-90D (1987)

 

PIONEER A-90D stereo integrated amplifier

Brand: PIONEER
Model: A-90D
Year: 1987

The A-90D "Pure Pioneer Components" stereo integrated amplifier has a built-in D/A converter and an elaborated internal construction. The Digital input/output section includes two optical inputs and one optical output system. The DAC section is equipped with a D/A converter for each channel (L/R) to eliminate phase difference. In order to thoroughly suppress vibrations a unique honeycomb frame chassis has been adopted. In order to eliminate electromagnetic distortion and reduce vibration, copper plating is used for the rear panel, bottom plate, transformer frame, speaker terminal block shield case.

Continuous power: 2X120W (8ohm, 0,003%)
Total Harmonic Distortion: <0.003%
Dimensions (WxHxD): 457x173x475 mm
Weight: 29,3 kg


PIONEER A-90D stereo integrated amplifier

PIONEER A-90D stereo integrated amplifier