Kenwood KR-6140 A
Data[edit]
General
- Manufacturer: Kenwood
- Model: KR-6140 A
- Type: Receiver
- Years of manufacture: 1972 - 1973
- Made 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
- Original price approx:
Connections
- Number of inputs:
- Phono: 2.5 mV / 50 kOhm (max. 100 mV).
- Microphone: Input level control front
- AUX: 150 mV / 50 kOhm
- AUX 4-channel: 150 mV / 50 kOhm
- Tape Play: 150 mV / 50 kOhm
- Tape Play 4-channel: 150 mV / 50 kOhm
- Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM
- Number of outputs:
- Tape Rec: 150 mV / 50 kOhm
- DIN: 30 mV / 50 kOhm
- Headphones Front / Rear: 2 x 6.3 mm jack plug
- Loudspeaker pairs: A, B, C
- Tape Rec: 150 mV / 50 kOhm
Technical Data Tuner Part
- Reception: FM, MW
- Frequencies:
- 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)
MW: 20 µV Distortion factor:
- 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
- Equal wave selection:
- FM: 3.0 dB
- Spurious wave selection:
- FM: 45 dB
- Image frequency attenuation:
- FM: 60 dB
- MW: 45 dB
IF attenuation:
- FM: 90 dB
- AM suppression: 60 dB
Technical Data Amplifier Part
- Continuous power Quadro operation:
- 8 Ohm: 4 x 30 W (1 kHz)
4 Ohm: 4 x 50 W (1 kHz) Dynamic power
- 8 Ohm: 200 W
4 Ohm: 320 W
- Continuous power stereo operation:
- 8 Ohm:
- 4 Ohm:
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.5% (at rated power)
- Attenuation factor: 50 (8 Ohm)
- Frequency response:
- Preamplifier: 20 - 30,000 Hz ± 1 dB)
- Power bandwidth: 15 - 40,000 Hz
- Signal-to-noise ratio:
- Phono: 65 dB
- AUX, Tape: 75 dB
- Tone control:
- Bass: ± 10 dB at 100 Hz
Treble: ± 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
Special Features
- Bass and treble controls separately for front and rear
- Switch for 4-channel SQ, Matrix, Discrete / 2-channel / Front / Front & Rear
- Pre-Out Output Front, Rear
- Wired remote control RC-44 4-CH: Volume separately adjustable for all 4 channels
Remarks[edit]
- Other models in the same series:
Pictures[edit]
- Picture: Kenwood KR-6140 A
- Picture: Kenwood KR-6140 A cable remote control RC-44 4-CH: Volume separately adjustable for all 4 channels.
