Difference between revisions of "Kenwood KR-6050"
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| − | == | + | == Short description == |
| − | + | Space for a few introductory sentences about the device. | |
| − | == | + | == Data == |
| − | ''' | + | '''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 | * Phono (Cinch): 2,5 mV / 50 kOhm | ||
* Tape In A (Cinch): 200 mV / 50 kOhm | * Tape In A (Cinch): 200 mV / 50 kOhm | ||
* Tape In B (Cinch/DIN): 200 mV / 50 kOhm | * Tape In B (Cinch/DIN): 200 mV / 50 kOhm | ||
* Aux (Cinch): 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 A (Cinch): 200 mV / 50 kOhm | ||
* Tape Out B (Cinch/DIN): 200 mV / 50 kOhm | * Tape Out B (Cinch/DIN): 200 mV / 50 kOhm | ||
| − | * | + | * Headphones (6.3 mm jack, front) |
| − | * 2 | + | * 2 pairs of loudspeakers |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Amplifier |
| − | * | + | * Sine power |
| − | 8 Ohm: 2x 60 W (20-20 | + | 8 Ohm: 2x 60 W (20-20,000 Hz) |
| − | 8 Ohm: 2x 65 W (1 | + | 8 Ohm: 2x 65 W (1,000 Hz) |
| − | 4 Ohm: 2x 80 W (1 | + | 4 Ohm: 2x 80 W (1,000 Hz) |
| − | * | + | * music power |
4 Ohm: 300 W | 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 ( | + | 84 dB (phono at 2.5 mV input voltage). |
| − | 90 dB ( | + | 90 dB (phono at 5 mV input voltage) |
| − | 105 dB (Aux Tape | + | 105 dB (Aux Tape at 200 mV input voltage). |
| − | * | + | * Frequency response: |
| − | 20-20 | + | 20-20,000 Hz ± 0.2 dB (phono). |
| − | 5-240 | + | 5-240,000 Hz - 3 dB (Aux Tape). |
| − | * | + | * Tone control: |
| − | Bass: ±9 dB | + | Bass: ±9 dB at 100 Hz |
| − | + | Treble: ±9 dB at 10 kHz | |
| − | Loudness (Vol. | + | Loudness (Vol. at -30 dB): +10 dB (100 Hz) |
* High Filter: 5 kHz (6 dB/Oct) | * High Filter: 5 kHz (6 dB/Oct) | ||
* Low Filter (Subsonic): 18 Hz (6 dB/Oct) | * Low Filter (Subsonic): 18 Hz (6 dB/Oct) | ||
| − | * Mute: FM | + | * Mute: FM muting |
| − | * Direct/Line-Straight: | + | * Direct/Line-Straight: yes |
* Tuner | * Tuner | ||
| − | * | + | * Reception: FM |
| − | * | + | * Frequencies: : 88 - 108 MHz |
| − | * | + | * Frequency response: 30 - 15,000 Hz +0.5 dB -1 dB |
| − | * | + | * Input sensitivity: |
| − | 10 | + | 10.3 dBf (1.8 µV) |
| − | 16 | + | 16.1 dBf (3.5 µV, mono at 50 dB signal-to-noise ratio) |
| − | 37 | + | 37.9 dBf (43 µV, stereo at 50 dB S/N ratio) |
| − | * | + | * Noise floor at 65 dBf: |
Mono 83 dB | Mono 83 dB | ||
Stereo 75 dB | Stereo 75 dB | ||
| − | * | + | * Distortion factor: |
| − | 0 | + | 0.08% (mono) |
| − | 0 | + | 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 ( | + | 30 dB (WIDE setting) |
| − | 60 dB ( | + | 60 dB (NARROW setting) |
| − | * AM | + | * AM suppression: 65 dB |
| − | * Stereo | + | * Stereo crosstalk attenuation: |
| − | 50 dB ( | + | 50 dB (at 1 kHz) |
| − | 40 dB ( | + | 40 dB (between 50 and 10,000 Hz) |
| − | * | + | * Subcarrier suppression: 60 dB |
| − | * RDS: | + | * 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 == |
| − | + | Other models of the same series: | |
| − | == | + | == Pictures == |
| − | == | + | == Test reports == |
== Links == | == Links == | ||
| − | [[ | + | [[Category:Receiver]] |
| − | |||
__NOTOC__ | __NOTOC__ | ||
Latest revision as of 13:49, 14 December 2014
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: