Kenwood KR-6050
Short description[edit]
Space for a few introductory sentences about the device.
Data[edit]
General
- Manufacturer: Kenwood
- Model: KR-6050
- Years of manufacture: around 1979/1980 (bought 1980)
- Made in: Japan
- Color: Anthracite, silver front
- Dimensions (W/H/D): 216/154/409 mm
- Weight: 13 kg
- Original price approx.: 1298 DM (1980)
Connections
- Number of inputs:
* Phono (Cinch): 2,5 mV / 50 kOhm * Tape In A (Cinch): 200 mV / 50 kOhm * Tape In B (Cinch/DIN): 200 mV / 50 kOhm * Aux (Cinch): 200 mV / 50 kOhm * Antenna FM (75/300 Ohm), AM
- Number of outputs:
* Tape Out A (Cinch): 200 mV / 50 kOhm * Tape Out B (Cinch/DIN): 200 mV / 50 kOhm * Headphones (6.3 mm jack, front) * 2 pairs of loudspeakers
Technical Data
- Amplifier
* Sine power
8 Ohm: 2x 60 W (20-20,000 Hz) 8 Ohm: 2x 65 W (1,000 Hz) 4 Ohm: 2x 80 W (1,000 Hz)
* music power
4 Ohm: 300 W
Total harmonic distortion: 0.02% (at nominal power into 8 Ohm) * Total harmonic distortion: 0.007% (at 1 W into 8 ohms) * Intermodulation distortion: 0.01% (at rated power into 8 ohms) * Intermodulation distortion: 0.009% (at 1 W into 8 ohms) * slew rate: ± 100 V/µsec rise time: 0.95 µsec * Attenuation factor: 40 (20-20,000 Hz into 8 ohms) * Noise-to-voltage ratio (IHF-A):
84 dB (phono at 2.5 mV input voltage). 90 dB (phono at 5 mV input voltage) 105 dB (Aux Tape at 200 mV input voltage).
* Frequency response:
20-20,000 Hz ± 0.2 dB (phono). 5-240,000 Hz - 3 dB (Aux Tape).
* Tone control:
Bass: ±9 dB at 100 Hz Treble: ±9 dB at 10 kHz Loudness (Vol. at -30 dB): +10 dB (100 Hz)
* High Filter: 5 kHz (6 dB/Oct) * Low Filter (Subsonic): 18 Hz (6 dB/Oct) * Mute: FM muting * Direct/Line-Straight: yes
- Tuner
* Reception: FM * Frequencies: : 88 - 108 MHz * Frequency response: 30 - 15,000 Hz +0.5 dB -1 dB * Input sensitivity:
10.3 dBf (1.8 µV) 16.1 dBf (3.5 µV, mono at 50 dB signal-to-noise ratio) 37.9 dBf (43 µV, stereo at 50 dB S/N ratio)
* Noise floor at 65 dBf:
Mono 83 dB Stereo 75 dB
* Distortion factor:
0.08% (mono) 0.09% (stereo)
* Equal wave selection: 1.0 dB * Image frequency rejection: 83 dB * Spurious suppression: 100 dB IF suppression: 105 dB * Selectivity at 300 kHz:
30 dB (WIDE setting) 60 dB (NARROW setting)
* AM suppression: 65 dB * Stereo crosstalk attenuation:
50 dB (at 1 kHz) 40 dB (between 50 and 10,000 Hz)
* Subcarrier suppression: 60 dB * RDS: no * Station memory: no
* Reception: MW * Frequencies: 500 - 1650 kHz (according to scale) * Input sensitivity: 10 µV (250 µV/m) * Noise margin: 52 dB * Image frequency rejection: 50 dB * selectivity: 50 dB
Special Equipment
- here, if available
Remarks[edit]
Other models of the same series: