Спецификация:
Model Stereo preamplifier
Frequency characteristic Tuner, Line, Tape play: 1.0 Hz to 500 kHz +0 - 3.0 dB
20 Hz to 20 kHz + 0 - 0.2 dB
Disc: 20 Hz to 20 kHz ± 0.2 dB
Total Harmonic Distortion Ratio (EIA) 0.005% (20 Hz to 20 kHz at all input terminals)
Input sensitivity / impedance
(Rated output / EIA output 0.5 V) Disc (Head amp off) MM: 2.0 mV / 0.5 mV / 47 kΩ
Disc (Head amp + 26 dB): 0.1 mV / 0.025 mV / 10 Ω, 30 Ω, 100 Ω
Disc (Head amp + 32 dB): 0.05 mV / 0.0125 mV / 10 Ω, 30 Ω, 100 Ω
Tuner, Line, Tape play: 126 mV / 31.5 mV / 20 kΩ
Rated output / Impedance Output (unbalanced): 2.0 V / 1.0 Ω
Output (balanced): 2.0 V / 600 Ω
Tape rec: 126 mV / 200 Ω (at disc time)
S / N · input conversion noise Input short circuit A correction
Input terminal Rated input S / N Input conversion noise EIA S / N
Disc (Head amp off) MM: 85 dB -140 dBV 82 dB
Disc (Head amp + 26 dB): 72 dB -152 dBV 76 dB
Disc (Head amp + 32 dB): 66 dB -152 dBV 76 dB
Tuner, Line, Tape play: 110 dB -128 dBV 88 dB
Maximum output level
(Distortion factor 0.005%, 20 Hz to 20 kHz) Output (unbalanced): 8 V
Output (balanced): 8 V
Tape rec: 19 V (at time of disc)
Disc Maximum input voltage
(1 kHz, distortion rate 0.005%) Head amp off: 300 mV
Head amp + 26 dB: 15 mV
Head amp + 32 dB: 7.5 mV
Minimum load impedance Output (unbalanced): 1 kΩ
Tape rec: 10 kΩ
gain Tuner, Line, Tape play → Output: 24 dB
Tuner, Line, Tape play → Tape rec: 0 dB
Disc (Head amp off, MM) → Output: 60 dB
Disc (Head amp off, MM) → Tape rec: 36 dB
Head amp is + 26 dB, + 32 dB switching type
Tone control 10 step control bass 500 Hz: ± 7.5 dB (100 Hz), 1.5 dB steps
200 Hz: ± 7.5 dB (40 Hz), 1.5 dB steps
Treble 2 kHz: ± 7.5 dB (10 kHz), 1.5 dB steps
7 kHz: ± 7.5 dB (35 kHz), 1.5 dB steps
Loudness Compensator
(Volume-30 dB) Comp 1: + 3 dB (100 Hz)
Comp 2: +8 dB (100 Hz), +6 dB (20 kHz)
Subsonic Filter 10 Hz, -18 dB / oct
Attenuator -20 dB
Used semiconductor Transistor: 164 pieces
FET: 16 pieces
IC: 21 pieces
Diode: 123 pieces
Power-supply voltage AC 100 V / 117 V / 220 V / 240 V, 50 Hz / 60 Hz
Power consumption 45 W
External dimensions Width 445 × height 160 (including legs) × depth 373 mm
Width 466 × height 190 × depth 385 mm (when wood cabinet is installed)
weight 13.6 kg
Optional Wood cabinet A-8 (¥ 16,000)
Оцифровка через усилитель: cloud.mail.ru/public/KVbW/1eL...
16 мар 2017
