Усилитель мощности PIONEER SA-910
Год выпуска аппарата 1973.Каталожная стоимость составляла 100,000 YEN.
СПЕЦИФИКАЦИЯ
| Type | Stereo pre- main amplifier |
| < Power amplifier section > | |
| Circuitry | Differential 2 step all stage directly connected purity complimentary OCL |
| Effective output | 20Hz - 20000Hz and both ch drive: 60W +
60W (8 Ω) 75W + 75W (4 Ω) 1kHz and both ch drive: 65W + 65W (8 Ω) 85W + 85W (4 Ω) 1kHz and one ch drive: 75W/75W (8 Ω) 100W/100W (4 Ω) |
| Harmonic distortion factor | At the time of effective output: 0.1% or
less At the time of 1W output: 0.04% or less |
| Cross modulation distortion factor | At the time of effective output: 0.1% or
less At the time of 1W output: 0.04% or less |
| Output bandwidth (IHF and both ch drive) | 5Hz - 40kHz (distortion factor 0.1%) |
| Frequency characteristic | 7Hz - 80kHz, +0 -1dB |
| Input sensitivity/impedance | POWER Amp In: 500mV/50k Ω |
| Output terminal | Speaker: A, B, C, A+B and A+C (4 Ω - 16 Ω) Head Phones: 4 Ω - 16 Ω |
| Damping factor (1kHz, 8 Ω) | 70 or more |
| SIGNAL-TO-NOISE RATIO (IHF and short circuit A network) | Above 95dB |
| Residual noise (8 Ω, pre- + power amplifier) | 1mV (0.13 μ W) below |
| Sub sonic filter | 8Hz (12dB/oct) |
| < Pre-amp section > | |
| Circuitry | Equalizer - amplifier: The first level
differential 3 step directly connected SEPP NF type Control amplifier: The first level differential 3 step directly connected NF type |
| Input sensitivity/impedance | Phono1: 2.5mV/50k Ω Phono2: 2.5mV - 10mV/25k Ω, 50k Ω, 100k Ω Phono maximum permissible input (rms/p-p): 250mV/700mV MIC: 2.0mV/50k Ω Tuner: 150mV/100k Ω AUX1: 150mV/100k Ω AUX2: 150mV - 1.5V/50k Ω - 100k Ω Tape Monitor1, 2: 150mV/100k Ω Tape Monitor2 (DIN): 150mV/100k Ω |
| Output level/impedance | Tape Rec1, 2: 150mV Tape Rec2 (DIN): 30mV/80k Ω Pre Out: 2V/8 Ω |
| Harmonic distortion factor (20Hz - 20kHz) | 0.03% or less |
| Frequency characteristic | Phono (RIAA deviation): 30Hz - 15kHz and
±0.2dB MIC: 7Hz - 10kHz, +0 -1dB Tuner, AUX and TapeMonitor: 7Hz - 70kHz, +0 -1dB |
| Tone control | Bass Main: ±10dB (100Hz) Sub: ±6dB (50Hz) Treble Main: ±10dB (10kHz) Sub: ±6dB (20kHz) |
| Filter | Subsonic: 8Hz (12dB/oct) Low: 30Hz (12dB/oct) High: 8kHz and 12kHz (12dB/oct) |
| Loudness contour (volume -40dB time) | +10dB (100Hz) |
| SIGNAL-TO-NOISE RATIO (IHF and short circuit A network) | Phono: Above 80dB MIC: Above 70dB Tuner, AUX and Tape Monitor: Above 90dB |
| Muting | -20dB |
| Level set (3 step changes) | 0dB, -15dB and -30dB |
| < Synthesis > | |
| Use semiconductor | Transistor: 63 Diode other things: 30 |
| Power supply voltage | AC100V and 50Hz/60Hz |
| Rated electric power consumption | 152W |
| Maximum electric power consumption | 400W |
| Power source electrical outlet | Power source switch gearing 1, non-linkage 2 |
| External size | Width 430× height 138× depth 341mm |
| Weight | 13.6kg |
Аппарат в отличном состоянии.Стоимость 14990руб. (продано)