Kenwood KR-7050 / 7750 specifications

Category : Receiver

Brand : Kenwood

General

connectors

Technical data

amplifier

Tuner

special features

• manufacturer: Kenwood
• model: KR-7050 KR-7750 (Alu Front metal grey)
• year of construction: 1979 - 1980
• Made in Japan
• color: silver (KR-7050) metal grey (KR-7750)
• remote control: no
• power consumption: 600 W (max)
• dimensions: 546 x 172 x 411 mm (WxHxD)
• weight: 17.2 kg
• factory price approx.: 660, US$ (1979), 1600 DM

• number of inputs:
  • 1x Phono MM (RCA):
  • 2x Tape In (RCA/DIN):
  • AUX (RCA): 1
  • microphone:
  • Dolby NR
  • antenna FM (75/300 643961b8da111c0a15d770a1109a86d4), AT
• number of outputs:
  • 2x Tape Out (RCA/DIN):
  • FM Quad radial
  • Dolby NR Out
  • headphone (6.3 mm Jack, front)
  • 2 pairs of Speakers

• 1x Phono MM (RCA):
• 2x Tape In (RCA/DIN):
• AUX (RCA): 1
• microphone:
• Dolby NR
• antenna FM (75/300 643961b8da111c0a15d770a1109a86d4), AT

• 2x Tape Out (RCA/DIN):
• FM Quad radial
• Dolby NR Out
• headphone (6.3 mm Jack, front)
• 2 pairs of Speakers

• continuous power output (20-20.000 Hz)
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 80 W, 2x 85 W at 1 kHz
  • 4 643961b8da111c0a15d770a1109a86d4: 2 x 100 W
• Dynamic Power Output
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4s: 360 Watts
• total harmonic distortion:
• damping factor:
• frequency response:
  • pre-amplifier:
  • power bandwidth:
• signal-to-noise ratio:
  • Phono MM: 85 dB for 2.5 mV / 91 dB for 5.0 mV
  • AUX, Tape: 108 dB for 200 mV
  • microphone: 72 dB for 2.2 mV
• stereo channel separation:
• control:
  • Bass: ±12 dB at 50 Hz
  • mid: ±10 dB tone at 800 Hz
  • treble: ±12 dB at 15 kHz
• Loudness: 105 dB (100 Hz)
• High Filter : 5 kHz 6 dB/oct
• Subsonic Filter (DC Coupled off): 18 Hz 6 dB/oct
• Mute: FM Muting
• Direct/Line-Straight: Yes (Tone Defeat)

• 8 643961b8da111c0a15d770a1109a86d4: 2x 80 W, 2x 85 W at 1 kHz
• 4 643961b8da111c0a15d770a1109a86d4: 2 x 100 W

• 8 643961b8da111c0a15d770a1109a86d4s:
• 4 643961b8da111c0a15d770a1109a86d4s: 360 Watts

• pre-amplifier:
• power bandwidth:

• Phono MM: 85 dB for 2.5 mV / 91 dB for 5.0 mV
• AUX, Tape: 108 dB for 200 mV
• microphone: 72 dB for 2.2 mV

• Bass: ±12 dB at 50 Hz
• Mid: ±10 dB at 800 Hz
• height: ±12 dB at 15 kHz

• receiving: FM, MW
• frequency:
  • FM: 87.5 - 108 MHz
  • MW: 525 - 1605 kHz
• frequency response: 20 - 15,000 Hz (+0/-1.5 dB, FM)
• input sensitivity:
  • FM: 1.5 µV (IHF)
  • MW: 10 µV
• total harmonic distortion:
  • FM: 0,15% (Mono), and 0.2% (Stereo),
• signal-to-noise ratio:
  • FM: 75 dB (Mono), 70 dB (Stereo)
  • MW: 50 dB
• channel separation:
  • FM: 45 dB (at 1 kHz)
• selectivity: (IHF)
  • FM: 83 dB
  • MW: 35 dB
• frequency selection:
  • FM: 1.3 dB
• in addition to the wave selection:
  • FM: 115 dB
• mirror frequency attenuation:
  • FM: 100 dB
  • MW: 70 dB
• ZF-loss:
  • FM: 115 dB
• ON-suppression: 60 dB

• FM: 87.5 - 108 MHz
• MW: 525 - 1605 kHz

• FM: 1.5 µV (IHF)
• MW: 10 µV

• FM: 0,15% (Mono), and 0.2% (Stereo),

• FM: 75 dB (Mono), 70 dB (Stereo)
• MW: 50 dB

• FM: 45 dB (at 1 kHz)

• FM: 83 dB
• MW: 35 dB

• FM: 1.3 dB

• FM: 115 dB

• FM: 100 dB
• MW: 70 dB

• FM: 115 dB

• MIC input on the front page
• Also available in metal grey

• Other models from the same series:
  • Kenwood KR-2010
  • Kenwood KR-3010
  • Kenwood KR-4010
  • Kenwood KR-5010
  • Kenwood KR-7050 / 7750
  • Kenwood KR-80 50 / 8850
  • Kenwood KR-90 50

• Kenwood KR-2010
• Kenwood KR-3010
• Kenwood KR-4010
• Kenwood KR-5010
• Kenwood KR-7050 / 7750
• Kenwood KR-80 50 / 8850
• Kenwood KR-90 50

• image: Kenwood KR-7050

• image: Kenwood KR-77 50

• device idea of the "Good Old Hi-Fi": [1]

Comment:

Comment box:

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