Kenwood KR-4050 specifications

Category : Receiver

Brand : Kenwood

General

Connections

Technical data

Amplifier

Tuner

• Manufacturer: Kenwood
• Model: KR-4050
• Years of construction: 1974 - 1976
• Manufactured in: Japan
• Color: Silver
• Remote control: no
• Power consumption: 140 W max.
• dimensions: 450 x 143 x 350 mm (W x h x d)
• weight: 10.2 kg
• factory price approx.: 1.200,- DM

• number of inputs:
  • Phono MM (RCA): 3,0 mV / 50 K-ohms
  • microphone: 1.5 mV / 50 K-ohms
  • 2x Tape In (RCA/DIN): 200 mV / 45 k643961b8da111c0a15d770a1109a86d4
  • AUX (RCA): 150 mV / 80 k643961b8da111c0a15d770a1109a86d4
  • antenna FM (75/300 643961b8da111c0a15d770a1109a86d4), AT
• number of outputs:
  • 2x Tape Out (RCA/DIN): 150 mV / 100 643961b8da111c0a15d770a1109a86d4s (RCA); 30 mV / 80 643961b8da111c0a15d770a1109a86d4 (DIN)
  • headphone (6.3 mm Jack, front)
  • 2 pairs of Speakers

• Phono MM (RCA): 3,0 mV / 50 K-ohms
• MIC: 1.5 mV / 50 K-ohms
• 2x Tape In (RCA/DIN): 200 mV / 45 k643961b8da111c0a15d770a1109a86d4
• AUX (RCA): 150 mV / 80 k643961b8da111c0a15d770a1109a86d4
• antenna FM (75/300 643961b8da111c0a15d770a1109a86d4), AT

• 2x Tape Out (RCA/DIN): 150 mV / 100 643961b8da111c0a15d770a1109a86d4s (RCA); 30 mV / 80 643961b8da111c0a15d770a1109a86d4 (DIN)
• headphone Jack (6.3 mm, front)
• 2 pairs of Speakers

• continuous power
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 22 W (20-20.000 Hz)
  • 4 643961b8da111c0a15d770a1109a86d4: 2x 30 W (1 kHz)
• dynamic performance
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4: 82 W
• total harmonic distortion: 0.2 % (at nominal power)
• damping factor: 50 (8 643961b8da111c0a15d770a1109a86d4)
• frequency response: 20 - 35.000 Hz
• signal-to-noise ratio:
  • Phono MM: 60 dB
  • microphone: 50 dB
  • AUX, Tape: 70 dB
• sound-control:
  • Bass: ±10 dB at 100 Hz
  • height: ±10 dB at 10 kHz
• Loudness: 100 Hz/10 kHz +10/+5 dB
• High Filter : -10 dB/10 kHz
• Low Filter (Subsonic): no

• 8 643961b8da111c0a15d770a1109a86d4: 2x 22 W (20-20.000 Hz)
• 4 643961b8da111c0a15d770a1109a86d4: 2x 30 W (1 kHz)

• 8 643961b8da111c0a15d770a1109a86d4s:
• 4 643961b8da111c0a15d770a1109a86d4: 82 W

• Phono MM: 60 dB
• microphone: 50 dB
• AUX, Tape: 70 dB

• Bass: ±10 dB at 100 Hz
• treble: ±10 dB at 10 kHz

• receiving: FM, MW
• frequency:
  • FM: 87.5 - 108 MHz
  • MW: 525 - 1.605 kHz
• frequency response:
• input sensitivity:
  • FM: 2,0 µV (IHF)
  • MW: 25 µV
• total harmonic distortion:
  • FM to 0.5% (Mono), was 0.8% (Stereo)
• signal-to-noise ratio:
  • FM: 63 dB (Stereo)
  • MW: 45 dB
• channel separation:
  • FM: 40 dB (at 1 kHz)
• selectivity:
  • FM: 55 dB
  • MW: 28 dB
• frequency selection:
  • FM: 3.5 dB
• in addition to the wave selection:
  • FM: 90 dB
• mirror frequency attenuation:
  • FM: 60 dB
  • MW: 45 dB
• ZF-loss:
  • FM: 85 dB
  • MW: 35 dB
• ON-suppression: 60 dB

• FM: 87.5 - 108 MHz
• MW: 525 - 1.605 kHz

• FM: 2,0 µV (IHF)
• MW: 25 µV

• FM to 0.5% (Mono), was 0.8% (Stereo),

• FM: 63 dB (Stereo)
• MW: 45 dB

• FM: 40 dB (at 1 kHz)

• FM: 55 dB
• MW: 28 dB

• FM: 3.5 dB

• FM: 90 dB

• FM: 60 dB
• MW: 45 dB

• FM: 85 dB
• MW: 35 dB

• Other models from the same series:
• Kenwood KR-1400
• Kenwood KR-2400
• Kenwood KR-3400
• Kenwood KR-4400
• Kenwood KR-5400
• Kenwood KR-6400
• Kenwood KR-7400
• Kenwood KR-9400

• image: Kenwood KR-4050

• "Hifi-Forum": a Link to the Hi-Fi Forum

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