Pioneer amplificatore stereo A-91D ottime condizioni The Pioneer A-91D has high driving capacity, suitable for low-impedance speakers. Use of the Non-switching Circuit Type III reduces distortion for a high-quality playback sound. The line direct circuit allows for high-fidelity reproduction of sources, with flat frequency characteristics and little tone variation, while the REC selector switch makes tape editing easy. The unit has a built-in phono equalizer circuit, permitting use of an MC cartridge. High-quality parts for an outstanding sound reproduction honeycomb chassis, honeycomb heat sink, large insulator, large speaker terminals, CD and Phono gold-plated input terminals, etc. Specifications Power output: 120 watts per channel into 8Ω (stereo) Frequency response: 1Hz to 150kHz Total harmonic distortion: 0.003% Damping factor: 60 Input sensitivity: 0.25mV (MC), 2mV (MM), 150mV (line) Signal to noise ratio: 83dB (MC), 95dB (MM), 109dB (line) Output: 150mV (line) Digital inputs: coaxial, optical Dimensions: 457 x 475 x 173mm Weight: 29.2kg Year: 1987