Difference between revisions of "Denon DRA-935 R"
 
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AM-FM Stereo Receiver DRA-935R
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== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Denon]]
 +
* Model: DRA-935 R
 +
* Type: Receiver
 +
* Years of manufacture: 1991 - 1993
 +
* Made in: Japan
 +
* Colors: Black, Champagne
 +
* Remote control: RC-137 (programmable)
 +
* Power consumption: 280 W
 +
* Dimensions: 434 x 160 x 402 mm (WxHxD)
 +
* Weight: 11 kg
 +
* Original price approx.: 1'350 DM
  
−
Technische Daten:
 
  
−
2 x 170W (4 Ohm stetig 1 kHz, Klirr 0,7%)<br>
+
'''Connections'''
−
2 x 100W (8 Ohm, 20Hz~20kHz, Klirr 0,015%))<br>
+
* Number of inputs: 6
−
Gesamtklirrfaktor: 0,006% (-3dB bei Solleitung 8 Ohm)<br>
+
** Phono MM: 2.5 mV / 47 kOhm
−
Abmessungen: 434 mm x 160 mm x 402 mm (B x H x T))<br>
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** CD: 150 mV / 23 kOhm (direct switch: on) or 47 kOhm (direct switch: off)
−
Gewicht: 11,0 kg)<br>
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** Video: 150 mV / 23 kOhm (direct switch: on) or 47 kOhm (direct switch: off).
 +
Tape 1: 150 mV / 23 kOhm (direct switch: on) resp. 47 kOhm (direct switch: off)
 +
** Tape2/VCR: 150 mV / 23 kOhm (direct switch: on) or 47 kOhm (direct switch: off)
 +
VDP: 150 mV / 23 kOhm (direct switch: on) resp. 47 kOhm (direct switch: off)
 +
 
 +
* Number of outputs:
 +
** switched AC out (max. 100W).
 +
** headphones
 +
2 pairs of speakers (A, B or A+B switchable)
 +
Video out/Monitor: 1 Vpp / 75 Ohm
 +
 
 +
 
 +
'''Technical data'''
 +
 
 +
''Amplifier''
 +
* Rated power
 +
** 8 Ohm: 2 x 100 Watt (20Hz - 20 kHz, 0.015% distortion)
 +
** 4 Ohm: 2 x 170 Watt (DIN 1 kHz, 0,7% distortion)
 +
* Peak power
 +
** 8 Ohm:
 +
** 4 Ohm: 2 x 230 Watt
 +
** 2 Ohm: 2 x 330 Watt
 +
Distortion factor: 0.006% (- 3 dB at nominal power 8 Ohm)
 +
* Attenuation factor:
 +
* Power bandwidth (IHF): 5 Hz - 40 kHz (8 ohms, 0.05% distortion).
 +
* Frequency response: 20 Hz - 50 kHz +/- 1.5 dB (b. 1 W)
 +
* Output impedance: 0.1 Ohm (b. 1 kHz)
 +
* Signal-to-noise ratio: 86 dB at 5.0 mV input
 +
* Stereo channel separation:
 +
* Tone control:
 +
** Bass: 100 Hz +/- 10 dB
 +
Treble: 10 kHz +/- 10 dB
 +
* Loudness (variable): low 50 Hz + 10 dB, high 10 kHz + 5 dB (When VARIABLE LOUDNESS is set to "10").
 +
* High Filter:
 +
* Low Filter (Subsonic):
 +
* Mute:
 +
* Direct/Line-Straight: yes
 +
 
 +
 
 +
''Tuner''
 +
* Reception: FM, MW
 +
* Frequencies:
 +
** FM: 87.5 - 108 MHz
 +
MW: 522 - 1611 kHz
 +
* Frequency response: 20 Hz - 15 kHz (+/- 0.5 dB)
 +
* Usable sensitivity:
 +
** FM: 0.9 µV
 +
MW: 18 µV
 +
* Input sensitivity at 50 dB signal-to-noise ratio (75 Ohm IHF):
 +
** Mono: 1.5 µV
 +
Stereo: 20 µV
 +
* Distortion factor: Mono: 0.06% / Stereo: 0.09%
 +
* Noise voltage ratio:
 +
** FM: Mono: 86 dB / Stereo: 82 dB
 +
MW: 55 dB
 +
* Channel separation: 55 dB (1kHz Wide)
 +
* Selectivity: 55 dB (+/- 300kHz)
 +
* Co-wave selection: 1.3 dB
 +
* Spurious wave selection:
 +
* IF attenuation: 80 dB
 +
* IF attenuation:
 +
* AM suppression: 60 dB
 +
* Output level:
 +
* RDS: no
 +
* Station memory: 40 AM/FM stations
 +
 
 +
 
 +
'''Special Features'''
 +
* New class A circuit with opto-coupler eliminates switching and crossover distortions
 +
* Power supply with pure current feed reduces dynamic intermodulation distortion by 60 dB
 +
* Loudness circuit with variable characteristics
 +
* Phono MM/MC switchable
 +
* IF bandwidth switching
 +
* Motor-driven remote volume control
 +
* Switched mains socket
 +
* Also suitable for low impedance speakers
 +
 
 +
 
 +
== Notes ==
 +
* Other models in the same series:
 +
* [[Denon DRA-335 R]]
 +
* [[Denon DRA-435 R]]
 +
* [[Denon DRA-545 RD]]
 +
* [[Denon DRA-735 R]]
 +
* [[Denon DRA-935 R]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Denon DRA-935 R
 +
[[File:Denon DRA-935R.jpg]]
 +
 
 +
 
 +
* Picture: Denon DRA-935 R
 +
[[File:014.jpg|1000px]]
 +
 
 +
 
 +
* Image: Denon DRA-935 R
 +
[[File:DRA-935R_rear.jpg|1000px]]
 +
 
 +
 
 +
* Excerpt from brochure: Denon DRA-545 RD, DRA-735 R, DRA-935 R
 +
[[File:Denon DRA-545-735-935-Prospekt-1993.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
* The built-in electronics are of the finest. The soundstage is always pleasing and very detailed at any volume. This receiver can take on any of today's red pen castrated receiver!
 +
 
 +
* High performance phono amplifier; former top of the line model and one of the most powerful receivers Denon has ever built.
 +
 
 +
* Top-of-the-line speakers, such as the Infinity Kappa 8.2 i Series II, go very well with this receiver. Top-of-the-line headphones are recommended, such as the [[STAX SR-44]]
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Receiver]]

Latest revision as of 01:47, 20 January 2021

Data[edit]

General

  • Manufacturer: Denon
  • Model: DRA-935 R
  • Type: Receiver
  • Years of manufacture: 1991 - 1993
  • Made in: Japan
  • Colors: Black, Champagne
  • Remote control: RC-137 (programmable)
  • Power consumption: 280 W
  • Dimensions: 434 x 160 x 402 mm (WxHxD)
  • Weight: 11 kg
  • Original price approx.: 1'350 DM


Connections

  • Number of inputs: 6
    • Phono MM: 2.5 mV / 47 kOhm
    • CD: 150 mV / 23 kOhm (direct switch: on) or 47 kOhm (direct switch: off)
    • Video: 150 mV / 23 kOhm (direct switch: on) or 47 kOhm (direct switch: off).

Tape 1: 150 mV / 23 kOhm (direct switch: on) resp. 47 kOhm (direct switch: off)

    • Tape2/VCR: 150 mV / 23 kOhm (direct switch: on) or 47 kOhm (direct switch: off)

VDP: 150 mV / 23 kOhm (direct switch: on) resp. 47 kOhm (direct switch: off)

  • Number of outputs:
    • switched AC out (max. 100W).
    • headphones

2 pairs of speakers (A, B or A+B switchable) Video out/Monitor: 1 Vpp / 75 Ohm


Technical data

Amplifier

  • Rated power
    • 8 Ohm: 2 x 100 Watt (20Hz - 20 kHz, 0.015% distortion)
    • 4 Ohm: 2 x 170 Watt (DIN 1 kHz, 0,7% distortion)
  • Peak power
    • 8 Ohm:
    • 4 Ohm: 2 x 230 Watt
    • 2 Ohm: 2 x 330 Watt

Distortion factor: 0.006% (- 3 dB at nominal power 8 Ohm)

  • Attenuation factor:
  • Power bandwidth (IHF): 5 Hz - 40 kHz (8 ohms, 0.05% distortion).
  • Frequency response: 20 Hz - 50 kHz +/- 1.5 dB (b. 1 W)
  • Output impedance: 0.1 Ohm (b. 1 kHz)
  • Signal-to-noise ratio: 86 dB at 5.0 mV input
  • Stereo channel separation:
  • Tone control:
    • Bass: 100 Hz +/- 10 dB

Treble: 10 kHz +/- 10 dB

  • Loudness (variable): low 50 Hz + 10 dB, high 10 kHz + 5 dB (When VARIABLE LOUDNESS is set to "10").
  • High Filter:
  • Low Filter (Subsonic):
  • Mute:
  • Direct/Line-Straight: yes


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz

MW: 522 - 1611 kHz

  • Frequency response: 20 Hz - 15 kHz (+/- 0.5 dB)
  • Usable sensitivity:
    • FM: 0.9 µV

MW: 18 µV

  • Input sensitivity at 50 dB signal-to-noise ratio (75 Ohm IHF):
    • Mono: 1.5 µV

Stereo: 20 µV

  • Distortion factor: Mono: 0.06% / Stereo: 0.09%
  • Noise voltage ratio:
    • FM: Mono: 86 dB / Stereo: 82 dB

MW: 55 dB

  • Channel separation: 55 dB (1kHz Wide)
  • Selectivity: 55 dB (+/- 300kHz)
  • Co-wave selection: 1.3 dB
  • Spurious wave selection:
  • IF attenuation: 80 dB
  • IF attenuation:
  • AM suppression: 60 dB
  • Output level:
  • RDS: no
  • Station memory: 40 AM/FM stations


Special Features

  • New class A circuit with opto-coupler eliminates switching and crossover distortions
  • Power supply with pure current feed reduces dynamic intermodulation distortion by 60 dB
  • Loudness circuit with variable characteristics
  • Phono MM/MC switchable
  • IF bandwidth switching
  • Motor-driven remote volume control
  • Switched mains socket
  • Also suitable for low impedance speakers


Notes[edit]


Pictures[edit]

  • Image: Denon DRA-935 R

Denon DRA-935R.jpg


  • Picture: Denon DRA-935 R

014.jpg


  • Image: Denon DRA-935 R

DRA-935R rear.jpg


  • Excerpt from brochure: Denon DRA-545 RD, DRA-735 R, DRA-935 R

Denon DRA-545-735-935-Prospekt-1993.jpg


Reports[edit]

  • The built-in electronics are of the finest. The soundstage is always pleasing and very detailed at any volume. This receiver can take on any of today's red pen castrated receiver!
  • High performance phono amplifier; former top of the line model and one of the most powerful receivers Denon has ever built.
  • Top-of-the-line speakers, such as the Infinity Kappa 8.2 i Series II, go very well with this receiver. Top-of-the-line headphones are recommended, such as the STAX SR-44


Links[edit]

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