Difference between revisions of "Denon PRA-1000 B"
 
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Denon]]
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* Manufacturer: [[Denon]]
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* Modell: PRA-1000 B
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* Model: PRA-1000 B
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* Typ: Röhren-Vorverstärker
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* Type: Tube preamplifier
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* Baujahre: 1976 - 1979
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* Years of manufacture: 1976 - 1979
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: Silber / Schwarz
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* Color: Silver / Black
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* Leistungsaufnahme: 80 W
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* Power consumption: 80 W
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* Abmessungen: 410 x 152 x 271 mm (BxHxT)
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* Dimensions: 410 x 152 x 271 mm (WxHxD)
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* Gewicht: 8,5 kg
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* Weight: 8.5 kg
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* Neupreis ca.: 230'000 (Japan, 1976), 4'000 DM
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* Original price approx.: 230'000 (Japan, 1976), 4'000 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
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* Number of inputs:
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** Phono 1: 2,5 mV / 50 kOhm, max. 600 mV, 1 kHz
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** Phono 1: 2.5 mV / 50 kOhm, max. 600 mV, 1 kHz.
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** Phono 2: 2,5 mV / 30 kOhm, max. 600 mV, 1 kHz
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** Phono 2: 2.5 mV / 30 kOhm, max. 600 mV, 1 kHz
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** Tuner: 250 mV / 200 kOhm  
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Tuner: 250 mV / 200 kOhm  
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** Aux 1&2: 250 mV / 200 kOhm  
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** 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:  
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* Anzahl der Ausgänge:
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* Number of outputs:
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** Tape Rec 1&2: 150mV / 2,2kOhm
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** Tape Rec 1, 2:  
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** Line 1, 2: 2 V, 600 Ohm, max. 7 V
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** Headphones: 30 mW at 8 Ohm
 +
Line Out: 1 V
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Gesamtklirrfaktor:
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* Total harmonic distortion: < 0.06 % (high level, 20 - 20'000 Hz)
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** <0,01% (Aux-Eingang, 20Hz ... 20kHz)
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* Frequency response:  
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* Frequenzgang:  
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** Phono MM: 20 - 20'000 Hz, (+ 0.3 dB / - 0.5 dB).
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** 20Hz ... 20kHz (Phono, +0 / -0,5 dB)
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High level: 8 - 100'000 Hz (+ 0 dB / - 1 dB)
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** 10Hz ... 100kHz (Aux-Eingang, DIN, +0 / -0,5 dB)
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* Signal-to-noise ratio:  
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* Signalrauschabstand:  
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** Phono MM: &gt; 71 dB
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** > 80dB (Phono MM)
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** High level: &gt; 83 dB
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** > 100dB (Tuner, Tape, Aux)
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* Tone control:
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* Klangregelung:
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** Bass: ± 10 dB at 50 Hz
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** Bass: 100 Hz: ± 7,5 dB
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** Treble: ± 10 dB at 20 kHz
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*** Einsatzfrequenzen umschaltbar
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** Low Filter: 2-stage
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** Höhen: 10 kHz: ± 7,5 dB
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*** Stage 1: 25 Hz (12 dB / octave)
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*** Einsatzfrequenzen umschaltbar
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*** Stage 2: 70 Hz (12 dB / octave)
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** Low Filter: 2-stufig
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High Filter: 2-stage
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*** Stufe 1: 15 Hz (12 dB / Oktave)
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*** Stage 1: 6 kHz (12 dB / octave)
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*** Stufe 2: 30 Hz (12 dB / Oktave)
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*** Stage 2: 10 kHz (12 dB / octave)
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** High Filter: 2-stufig
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** Power control: 3-stage
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*** Stufe 1: 8 kHz (12 dB / Oktave)
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*** Level 1: - 10 dB
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*** Stufe 2: 12 kHz (12 dB / Oktave)
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*** Stage 2: 0 dB
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** Leistungsabsenker (Attenuator): 2-stufig
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*** Stage 3: + 10 dB
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*** Stufe 1: - 15 dB
 
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*** Stufe 2: - 30 dB
 
  
  
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== Bemerkungen ==
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'''Special Features'''
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* Weitere Modelle der gleichen Serie:
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* Tape dubbing in both directions
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* Vorverstärker:
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* 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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* Endverstärker:
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* [[Power Amplifier]]
 
* [[Denon POA-1000 B]]
 
* [[Denon POA-1000 B]]
 
* [[Denon POA-1001]]
 
* [[Denon POA-1001]]
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== Bilder ==
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== Pictures ==
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* Bild: Denon PRA-1000 B
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* Image: Denon PRA-1000 B
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[[Datei:Denon PRA-1000 B-19771.jpg]]
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[[File:Denon PRA-1000 B-19771.jpg]]
  
  
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== Berichte ==
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== Reports ==
  
  
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[[Kategorie:Vorverstärker]]
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[[Category:Preamplifier]]

Latest revision as of 05:51, 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]



Pictures[edit]

  • Image: Denon PRA-1000 B

Denon PRA-1000 B-19771.jpg


Reports[edit]

Links[edit]

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