Kenwood KR-8140 specifications

Category : Receiver

Brand : Kenwood

General

Connections

Technical data Tuner part

Technical data Amplifier part

Special equipment

• Manufacturer: Kenwood
• Model: KR-8140
• Type: Receiver
• Years of construction: 1970 - 1973
• Manufactured in: Japan
• Color: silver
• Remote control: no
• Power consumption: 400 W (full scale), 35 W (no Signal)
• Dimensions (WxHxD): 480 x 146 x 406 mm
• Weight: 15.1kg
• Factory price approx.:

• Number of inputs:
  • Phono: 2.5mV - 5 mV / 50 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
  • AUX: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
  • AUX 4-Channel: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
  • Tape Play: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
  • Antenna FM (75 ohm Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), AM
• Number of Outputs:
  • Tape Rec: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
  • Headphones Front / Rear: 2 x 6.3mm Jack plug
  • 2 speaker pairs Front and rear

• Phono: 2.5mV - 5 mV / 50 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
• AUX: 200 mV / 50 K-ohms
• AUX-in, 4-channel: 200 mV / 50 K-ohms
• Tape Play: 200 mV / 50 K-ohms
• antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), AT

• Tape Rec: 200 mV / 50 K-ohms
• headphone Front / Rear: 2 x 6.3 mm Jack
• 2 pairs of Speakers in the Front and Rear

• 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: 1,7 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
• preset memory: 5x FM

• FM: 88 - 108 MHz
• MW: 520 - 1610 kHz

• FM: 1,7 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 643961b8da111c0a15d770a1109a86d4: 4 x 26 W (1 kHz)
  • 4 643961b8da111c0a15d770a1109a86d4: 4 x 35 W (1 kHz)
• dynamic performance
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
• continuous power output stereo mode:
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
• dynamic performance
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
• total harmonic distortion: 0.8% (at nominal power)
• damping factor: 40 (8 643961b8da111c0a15d770a1109a86d4)
• frequency response:
  • pre-amplifier: 20 - 40,000 Hz ± 1 dB)
  • power bandwidth: 18 - 30,000 Hz
• signal-to-noise ratio:
  • Phono: 63 dB
  • AUX, Tape: 75 dB
• sound-control:
  • Bass: ± 12 dB at 100 Hz
  • in the Middle: ± 6 dB at 1 kHz
  • treble: ± 12 dB at 10 kHz
• Loudness: + 10 / + 5 dB (100 Hz / 10 kHz)
• Low Filter (Subsonic): - 8 dB at 100 Hz
• High filters: - 6 dB at 10 kHz
• Mute: FM Muting
• AFC: Yes

• 8 643961b8da111c0a15d770a1109a86d4s: 4 x 26 W (1 kHz)
• 4 643961b8da111c0a15d770a1109a86d4: 4 x 35 W (1 kHz)

• 8 643961b8da111c0a15d770a1109a86d4s:
• 4 643961b8da111c0a15d770a1109a86d4:

• 8 643961b8da111c0a15d770a1109a86d4:
• 4 643961b8da111c0a15d770a1109a86d4:

• 8 643961b8da111c0a15d770a1109a86d4s:
• 4 643961b8da111c0a15d770a1109a86d4:

• pre-amplifier: 20 - 40,000 Hz ± 1 dB)
• power bandwidth: 18 - 30,000 Hz

• Phono: 63 dB
• AUX, Tape: 75 dB

• Bass: ± 12 dB at 100 Hz
• in the Middle: ± 6 dB at 1 kHz
• treble: ± 12 dB at 10 kHz

• 5 FM preset buttons
• switch for 4-channel SQ Matrix, Mix / AUX / Mono
• mid-range slider
• Mono / Stereo switch
• level control for Tape on back side
• Tape Dubbing output
• Pre-Out output to Front, Rear

• Other models from the same series:
  • Kenwood KR-5340
  • Kenwood KR-6140
  • Kenwood KR-6140 A
  • Kenwood KR-6340
  • Kenwood KR-7340
  • Kenwood KR-80 40
  • Kenwood KR-8140
  • Kenwood KR-8340
  • Kenwood KR-90 40
  • Kenwood KR-9340

• Kenwood KR-5340
• Kenwood KR-6140
• Kenwood KR-6140 A
• Kenwood KR-6340
• Kenwood KR-7340
• Kenwood KR-80 40
• Kenwood KR-8140
• Kenwood KR-8340
• Kenwood KR-90 40
• Kenwood KR-9340

• 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-8140

• image: Kenwood KR-8140 back

Comment:

Comment box:

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