Difference between revisions of "Denon PRA-1000 B"
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__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''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 | + | ** Phono 1: 2.5 mV / 50 kOhm, max. 600 mV, 1 kHz. |
− | ** Phono 2: 2 | + | ** Phono 2: 2.5 mV / 30 kOhm, max. 600 mV, 1 kHz |
− | + | Tuner: 250 mV / 200 kOhm | |
− | ** Aux 1&2: 250 mV / 200 kOhm | + | ** Aux 1&2: 250 mV / 200 kOhm |
** Tape Play 1, 2: 250 mV / 200 kOhm | ** Tape Play 1, 2: 250 mV / 200 kOhm | ||
** Main Out: | ** Main Out: | ||
− | * | + | * Number of outputs: |
** Tape Rec 1, 2: | ** 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 | + | ** 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: | + | ** Phono MM: > 71 dB |
− | ** | + | ** High level: > 83 dB |
− | * | + | * Tone control: |
− | ** Bass: ± 10 dB | + | ** Bass: ± 10 dB at 50 Hz |
− | ** | + | ** Treble: ± 10 dB at 20 kHz |
− | ** Low Filter: 2- | + | ** 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 | + | * Tape dubbing in both directions |
+ | * Tone control L + R separately | ||
− | == | + | == Comments == |
− | * | + | * Other models in the same series: |
− | * | + | * Preamplifier: |
* [[Denon PRA-1000 B]] | * [[Denon PRA-1000 B]] | ||
* [[Denon PRA-1001]] | * [[Denon PRA-1001]] | ||
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− | * | + | * [[Power Amplifier]] |
* [[Denon POA-1000 B]] | * [[Denon POA-1000 B]] | ||
* [[Denon POA-1001]] | * [[Denon POA-1001]] | ||
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− | == | + | == Pictures == |
− | * | + | * Image: Denon PRA-1000 B |
− | [[ | + | [[File:Denon PRA-1000 B-19771.jpg]] |
− | == | + | == Reports == |
Line 81: | Line 82: | ||
− | [[ | + | [[Category:Preamplifier]] |
Latest revision as of 04:51, 17 November 2020
Data[edit]
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[edit]
- Other models in the same series:
- Preamplifier:
- Denon PRA-1000 B
- Denon PRA-1001
- Denon PRA-1003
Pictures[edit]
- Image: Denon PRA-1000 B