Kenwood KR-9050
Data[edit]
General
- Manufacturer: Kenwood
- Model: KR-9050
- Years of manufacture: 1979 - 1981
- Made in: Japan
- Color: Silver, wooden case
- Remote control: no
- Power consumption: 820 W at full level
- Dimensions: 602 x 177 x 465 mm (WxHxD)
- Weight: 24.3 kg
- Original price approx.: 1150 US-$, 2500 DM
Connections
- Number of inputs:
- 2x Phono MM (Cinch): 2.5/5.0 mV / 50 kOhm.
2x Tape In (Cinch/DIN): 200 mV / 50 kOhm
- AUX (Cinch): 200 mV / 80 kOhm
- Microphone: 2,2 mV / 50 kOhm
- Antenna FM (75/300 Ohm), AM
- Number of outputs:
- 2x Tape Out (Cinch/DIN): 200 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN).
Pre Out: 1 V FM Quadradial
- Headphones (6.3 mm jack, front)
- 3 pairs of loudspeakers
Technical Specifications
Amplifier
- Continuous power
8 Ohm: 2x 200 W 4 Ohm: 2x 250 W
- dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.02% (at nominal power)
- Attenuation factor: 50 (8 Ohm)
- Frequency response:
- Preamplifier: 20 - 40,000 Hz (+0/-0.2 dB).
- Power bandwidth: 5 - 50,000 Hz
- Signal-to-noise ratio:
- Phono MM: 85 dB
- AUX, Tape: 110 dB
- Microphone: 74 dB
- Stereo channel separation:
- Tone control:
- Bass: ±10 dB at 100 Hz
- Mid: ±10 dB at 800 Hz
Treble: ±10 dB at 10 kHz
- Loudness: +5/+6 dB (100 Hz/10 kHz)
- High Filter: -9 dB at 10 kHz
- Low Filter (Subsonic): -9 dB at 100 Hz
- 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 mixable
Remarks[edit]
- Other models in the same series:
Pictures[edit]
- Image: Kenwood KR-9050
Reviews[edit]
- Review by "Good Old Hifi": [[1]]