Kenwood KR-6140 A specifications

Category : Receiver

Brand : Kenwood

General

Connections

Technical data Tuner part

Technical data Amplifier part

Special equipment

  • Manufacturer: Kenwood
  • Model: KR-6140 A
  • Type: Receiver
  • Years of manufacture: 1972 - 1973
  • Manufactured in: Japan
  • Color: Silver
  • Remote Control: cable remote control RC-44 4-CH optional
  • Power consumption: 400 W (full scale), 50 W (no signal)
  • Dimensions (WxHxD): 440 x 175 x 370 mm
  • Weight: 16 kg
  • Factory price approx.:
  • Number of inputs:
    • Phono: 2.5 mV / 50 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
    • Microphone: Input Level Control Front
    • AUX: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
    • AUX 4-channel: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
    • Tape Play: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
    • Tape Play 4-Channel: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
    • Antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), ON
  • Number of outputs:
    • Tape Rec: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
      • DIN: 30 mV / 50 k643961b8da111c0a15d770a1109a86d4
    • Headphones Front/ Rear: 2 x 6.3mm Jack plug
    • Speaker pairs: A, B, C
  • Phono: 2.5mV / 50 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
  • microphone: input level control Front
  • AUX: 150 mV / 50 K-ohms
  • AUX-in, 4-channel: 150 mV / 50 K-ohms
  • Tape Play: 150 mV / 50 K-ohms
  • Tape Play 4-channel: 150 mV / 50 K-ohms
  • antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), ON
  • Tape Rec: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
    • DIN: 30 mV / 50 K-ohms
  • headphone Front / Rear: 2 x 6.3 mm Jack
  • Speakers: A, B, C
  • DIN: 30 mV / 50 K-ohms
  • receiving: FM, MW
  • frequency:
    • FM: 88 - 108 MHz
    • MW: 520 - 1610 kHz
  • frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
  • input sensitivity:
    • FM: 1,9 µV (IHF)
    • am: 20 µV
  • total harmonic distortion:
    • FM: 0,5 % (Mono), 0,8 % (Stereo),
  • signal-to-noise ratio:
    • FM: 65 dB (Stereo)
    • MW: 50 dB
  • channel separation:
    • FM: 40 dB (at 1 kHz)
  • selectivity: (IHF)
    • FM: 55 dB
    • MW: 25 dB
  • frequency selection:
    • FM: 3.0 dB
  • in addition to the wave selection:
    • FM: 45 dB
  • mirror frequency attenuation:
    • FM: 60 dB
    • MW: 45 dB
  • ZF-loss:
    • FM: 90 dB
  • ON-suppression: 60 dB
  • FM: 88 - 108 MHz
  • MW: 520 - 1610 kHz
  • FM: 1,9 µV (IHF)
  • am: 20 µV
  • FM: 0,5 % (Mono), 0,8 % (Stereo),
  • FM: 65 dB (Stereo)
  • MW: 50 dB
  • FM: 40 dB (at 1 kHz)
  • FM: 55 dB
  • MW: 25 dB
  • FM: 3.0 dB
  • FM: 45 dB
  • FM: 60 dB
  • MW: 45 dB
  • FM: 90 dB
  • the duration of the performance of Quad ro operation:
    • 8 643961b8da111c0a15d770a1109a86d4s: 4 x 30 W (1 kHz)
    • 4 643961b8da111c0a15d770a1109a86d4: 4 x 50 W (1 kHz)
  • dynamic performance
    • 8 643961b8da111c0a15d770a1109a86d4s: 200 W
    • 4 643961b8da111c0a15d770a1109a86d4s: 320 Watts
  • continuous power output stereo mode:
    • 8 643961b8da111c0a15d770a1109a86d4s:
    • 4 643961b8da111c0a15d770a1109a86d4:
  • dynamic performance
    • 8 643961b8da111c0a15d770a1109a86d4s:
    • 4 643961b8da111c0a15d770a1109a86d4:
  • total harmonic distortion: 0,5% (at nominal power)
  • damping factor: 50 (8 643961b8da111c0a15d770a1109a86d4)
  • frequency response:
    • pre-amplifier: 20 - 30,000 Hz ± 1 dB)
    • power range: 15 - 40,000 Hz
  • signal-to-noise ratio:
    • Phono: 65 dB
    • AUX, Tape: 75 dB
  • sound-control:
    • Bass: ± 10 dB at 100 Hz
    • height: ± 10 dB at 10 kHz
  • Loudness: + 10 / + 5 dB (100 Hz / 10 kHz)
  • Low Filter (Subsonic): - 7 dB at 100 Hz
  • High Filter : - 10 dB at 10 kHz
  • Mute: FM Muting
  • 8 643961b8da111c0a15d770a1109a86d4: 4 x 30 W (1 kHz)
  • 4 643961b8da111c0a15d770a1109a86d4: 4 x 50 W (1 kHz)
  • 8 643961b8da111c0a15d770a1109a86d4s: 200 W
  • 4 643961b8da111c0a15d770a1109a86d4s: 320 Watts
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
  • pre-amplifier: 20 - 30,000 Hz ± 1 dB)
  • power range: 15 - 40,000 Hz
  • Phono: 65 dB
  • AUX, Tape: 75 dB
  • Bass: ± 10 dB at 100 Hz
  • treble: ± 10 dB at 10 kHz
  • Bass and treble controller sold separately for Front and Rear
  • switch for 4-channel SQ Matrix, Discrete / 2-channel / Front side / Front & Rear
  • Pre-Out output to Front, Rear
  • wired remote control RC-44 4-CH: volume can be controlled separately for all 4 channels
  • introduction to the Kenwood 4-channel playback technology
    • introduction of Kenwood 4-channel playback technology
  • introduction of Kenwood 4-channel playback technology
  • image: Kenwood KR-6140 A wired remote control RC-44 4-CH: volume can be controlled separately for all 4 channels

Kenwood KR-6140 A

Kenwood KR-6140 A


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