Denon DRA-735 R

Data

General

• Manufacturer: Denon
• Model: DRA-735 R
• Type: Receiver
• Years of manufacture: 1991 - 1993
• Made in: Japan
• Colors: Champagne, Black
• Remote control: yes, RC-136 (infrared pulses, programmable)
• Power consumption: 250 W
• Dimensions: 434 x 140 x 402 mm (WxHxD)
• Weight: 9,8 kg
• Original price approx.: 998 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).
  • 2 speaker pairs (A, B or A+B switchable)
  • Video out/Monitor: 1 Vpp / 75 Ohm

Technical data

Amplifier

• Rated power
  • 8 Ohm: 2 x 80 Watt (20Hz - 20 kHz, 0,05% distortion)
  • 4 Ohm: 2 x 130 Watt (DIN 1 kHz, 1% distortion)
• Peak power
  • 8 Ohm:
  • 4 Ohm: 2 x 170 Watt
  • 2 Ohm: 2 x 210 Watt

Distortion factor: 0.009% (nominal power - 3 dB, 8 Ohm)

• Attenuation factor:
• Power bandwidth: 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:
• Tone control:
  • Bass: 100 Hz +/- 10 dB

Treble: 10 kHz +/- 10 dB

• Loudness: low 50 Hz + 10 dB, high 10 kHz + 5 dB (With setting VARIABLE LOUDNESS "10")
• High Filter:
• Low Filter (Subsonic):
• Mute:
• Direct/Line-Straight: yes

Tuner

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

MW: 522 - 1611 kHz

• Frequency response: 30 Hz - 15 kHz (+ 0.2 / -1.5 dB)
• Usable sensitivity:
  • VHF: 0.8 µV

MW: 18 µV

• Input sensitivity at 50 dB signal-to-noise ratio (75 Ohm IHF):
  • Mono: 1.6 µV

Stereo: 23 µV

• Distortion factor: Mono: 0.3% / Stereo: 0.7%
• Noise voltage ratio:
  • FM: Mono: 82 dB / Stereo: 78 dB

MW: 55 dB

• Channel separation: 40 dB (1kHz)
• eff. selectivity: 55 dB (+/- 300kHz)
• common wave selection: 1.5 dB
• spurious selection:
• Image frequency attenuation: 70 dB
• IF attenuation:
• AM suppression:
• Output level:
• RDS:
• Station memory: 40 AM/FM stations

Special Features

• New class A circuit with opto-coupler eliminates switching and crossover distortion.
• Loudness circuit with variable characteristics
• Bass equalizer
• Motor-driven remote volume control
• Switched power outlet
• 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

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