Kenwood KR-7050 / 7750
Data[edit]
General
- Manufacturer: Kenwood
- Model: KR-7050 / KR-7750 (Black aluminium front)
- Years of manufacture: 1979 - 1980
- Made in: Japan
- Color: silver (KR-7050) black (KR-7750)
- Remote control: no
- Power consumption: 600 W (max)
- Dimensions: 546 x 172 x 411 mm (WxHxD)
- Weight: 17,2 kg
- Original price approx.: 660 US-$ (1979), 1600 DM
Connections
- Number of inputs:
- 1x Phono MM (Cinch):
- 2x Tape In (Cinch/DIN):
- AUX (Cinch): 1
- Microphone:
- Dolby NR In
- Antenna FM (75/300 Ohm), AM
- Number of outputs:
- 2x Tape Out (RCA/DIN):
- FM Quadradial
- Dolby NR Out
- Headphones (6.3 mm jack, front)
- 2 pairs of loudspeakers
Technical Data
Amplifier
- Continuous power (20-20,000 Hz)
8 Ohm: 2x 80 W, 2x 85 W at 1 kHz 4 Ohm: 2x 100 W
- Dynamic Power Output
- 8 Ohm:
- 4 Ohm: 360 W
- Total harmonic distortion:
- Attenuation Factor:
- Frequency Response:
- Preamplifier:
- 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:
- Tone control:
- Bass: ±12 dB at 50 Hz
- Mid: ±10 dB 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)
Tuner
- Reception: FM, MW
- Frequencies:
- 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 Distortion factor:
- FM: 0.15% (mono), 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
- Equal wave selection:
- FM: 1.3 dB
- Spurious wave selection:
- FM: 115 dB
- Image frequency attenuation:
- FM: 100 dB
- MW: 70 dB
- IF attenuation:
- FM: 115 dB
- AM suppression: 60 dB
Special Features
- Microphone input front
- Also available in black
Remarks[edit]
- Other models in the same series:
Pictures[edit]
- Picture: Kenwood KR-7050
Reviews[edit]
- Review by "Good Old Hifi": [[1]]