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:

Pictures[edit]

Test reports[edit]

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