Усилвател Pioneer A-777
Всичко освен muting копчето, работи отлично. Тежък и масивен усилвател.
Manufacturer: Pioneer
Model: A-777
Years of manufacture: 1991-1993
Made in: Japan
Color: black
Type: Analog
Remote control: no
Power consumption: 820 W
Dimensions: 420 x 435 x 162 mm (WxHxD)
Weight: 19 kg
New price approx.: 1300 ,-DM
Connections
Number of inputs:
Phono (MM/MC selectable): 2.5 mV / 50 kOhm (MM), 0.2 mV / 100 kOhm (MC).
CD, Tuner, Line, 3x Tape In, Adapter In: 150 mV / 50 kOhm.
Number of outputs:
3x Tape Out, Adapter Out: 150 mV / 2.2 kOhm.
Headphones (6.3 mm jack, front)
2 pairs of loudspeakers
Technical Data
Continuous power
8 Ohm: 2x 110 W / 0,007%
4 Ohm: 2x 155 W
dynamic power
8 Ohm:
4 Ohm: 2x 240 W
Total harmonic distortion: 0.007% (20-20,000 Hz, 95 W, 8 Ohm)
Attenuation factor: 150 / 70 (8 Ohm, 1 kHz / 20-20,000 Hz).
Frequency response:
Phono MM: 20 - 20,000 Hz (±0.2 dB).
Phono MC: 20 - 20,000 Hz (±0.3 dB)
High level: 1 - 150,000 Hz (+0/-3 dB)
Signal-to-noise ratio:
IHF (short-circuited, A-weighted).
Phono MM/MC: 94 dB / 76 dB
High level: 110dB
DIN (continuous power/50 mW)
Phono MM: 74 dB / 68 dB
High level: 92 dB / 70 dB
Stereo channel separation:
Tone control:
Bass: yes, ±8 dB (100 Hz)
Treble: yes, ±8 dB (10 kHz)
Loudness: yes, +5 dB (100 Hz), +3 dB (10 kHz) (at -40 dB volume)
High Filter: no
Low Filter (Subsonic): yes, 17 Hz (-12 dB/oct)
Mute: yes
Direct/Line-Straight: yes
Преглеждания: 36
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