Pioneer A-7 усилитель 1980х годов, отличный звук, но есть слабые места. Работа и особенности. Обзор.

Manufacturer: Pioneer Model: A-7 Type: Integrated amplifier Years of manufacture: 1981 - 1983 Made in: Japan Colour: Champagne Remote control: Power consumption: 420 W Dimensions (WxHxD): 420 x 132 x 423 mm Weight: 12.2 kg Original price approx.: 1'250 DM Connections Number of inputs: Phono MM: 2.5 mV / 50 kOhm, 200 mV max. Phono MC: 0.25 mV / 100 Ohm, 20 mV max. Tuner: 150 mV / 50 kOhm Aux / Video: 150 mV / 50 kOhm Tape Play 1, 2: 150 mV / 50 kOhm Number of outputs: Tape Rec 1, 2: 150 mV / 2.7 kOhm Headphones: 4 - 16 Ohm 2 pairs of speakers Technical Data Continuous power 8 Ohm: 2x 70 W (RMS, 20 - 20'000 Hz) 4 Ohm: Dynamic power 8 Ohm: 4 Ohm: Total harmonic distortion: min 0.003 % Attenuation factor: 60 (8 Ohm) Frequency response: Phono, RIAA: 20 - 20'000 Hz, ± 0,2 dB High level: 5 - 200'000 Hz, + 0 dB, -3 dB Signal-to-noise ratio: Phono MM: 88 dB Phono MC: 70 dB High level: 110 dB Tone control: Bass: ± 10 dB at 100 Hz Treble: ± 10 dB at 10 kHz Loudness: + 9 dB at 100 Hz, + 3 dB at 10 kHz High Filter: Low Filter (Subsonic): - 6 dB / octave at 20 Hz Mute: - 20 dB Line Straight: yes Special Features LED peak display