Kenwood KR-8140
Data
General
- Manufacturer: Kenwood
- Model: KR-8140
- Type: Receiver
- Years of manufacture: 1970 - 1973
- Made in: Japan
- Color: silver
- Remote control: no
- Power consumption: 400 W (full output), 35 W (no signal)
- Dimensions (WxHxD): 480 x 146 x 406 mm
- Weight: 15,1 kg
- Original price approx:
Connections
- Number of inputs:
- Phono: 2.5 mV - 5 mV / 50 kOhm (max. 100 mV).
- AUX: 200 mV / 50 kOhm
- AUX 4-channel: 200 mV / 50 kOhm
- Tape Play: 200 mV / 50 kOhm
- Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM.
- Number of outputs:
- Tape Rec: 200 mV / 50 kOhm
- Headphones Front / Rear: 2 x 6.3 mm jack plug
- 2 speaker pairs each front and rear
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: 1.7 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
- Fixed station memory: 5x FM
Technical Data Amplifier Part
- Continuous power Quadro mode:
- 8 Ohm: 4 x 26 W (1 kHz)
4 Ohm: 4 x 35 W (1 kHz)
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Continuous power stereo operation:
- 8 Ohm:
- 4 Ohm:
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.8% (at rated power)
- Attenuation factor: 40 (8 Ohm)
- Frequency response:
- Preamplifier: 20 - 40,000 Hz ± 1 dB)
- Power bandwidth: 18 - 30,000 Hz
- Signal-to-noise ratio:
- Phono: 63 dB
- AUX, Tape: 75 dB
- Tone control:
- Bass: ± 12 dB at 100 Hz
- Mids: ± 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 Filter: - 6 dB at 10 kHz
- Mute: FM muting
- AFC: yes
Special Features
- 5 FM preset buttons
- Switch for 4-channel SQ, Matrix, Mix / AUX / Mono
- Midrange control
- Mono / Stereo switch
- Level control for tape on rear panel
- Tape Dubbing Output
- Pre-Out Output Front, Rear
Comments
- Other models in the same series:
Pictures
- Picture: Kenwood KR-8140
- Picture: Kenwood KR-8140 backside
