Denon PRA-1000 B
Data
General
- Manufacturer: Denon
- Model: PRA-1000 B
- Type: Tube preamplifier
- Years of manufacture: 1976 - 1979
- Made in: Japan
- Color: Silver / Black
- Power consumption: 80 W
- Dimensions: 410 x 152 x 271 mm (WxHxD)
- Weight: 8.5 kg
- Original price approx.: 230'000 (Japan, 1976), 4'000 DM
Connections
- Number of inputs:
- Phono 1: 2.5 mV / 50 kOhm, max. 600 mV, 1 kHz.
- Phono 2: 2.5 mV / 30 kOhm, max. 600 mV, 1 kHz
Tuner: 250 mV / 200 kOhm
- Aux 1&2: 250 mV / 200 kOhm
- Tape Play 1, 2: 250 mV / 200 kOhm
- Main Out:
- Number of outputs:
- Tape Rec 1, 2:
- Headphones: 30 mW at 8 Ohm
Line Out: 1 V
Technical Data
- Total harmonic distortion: < 0.06 % (high level, 20 - 20'000 Hz)
- Frequency response:
- Phono MM: 20 - 20'000 Hz, (+ 0.3 dB / - 0.5 dB).
High level: 8 - 100'000 Hz (+ 0 dB / - 1 dB)
- Signal-to-noise ratio:
- Phono MM: > 71 dB
- High level: > 83 dB
- Tone control:
- Bass: ± 10 dB at 50 Hz
- Treble: ± 10 dB at 20 kHz
- Low Filter: 2-stage
- Stage 1: 25 Hz (12 dB / octave)
- Stage 2: 70 Hz (12 dB / octave)
High Filter: 2-stage
- Stage 1: 6 kHz (12 dB / octave)
- Stage 2: 10 kHz (12 dB / octave)
- Power control: 3-stage
- Level 1: - 10 dB
- Stage 2: 0 dB
- Stage 3: + 10 dB
Special Features
- Tape dubbing in both directions
- Tone control L + R separately
Comments
- Other models in the same series:
- Preamplifier:
- Denon PRA-1000 B
- Denon PRA-1001
- Denon PRA-1003
Pictures
- Image: Denon PRA-1000 B
