Оригинален японски HiFi ресивер усилвател Kenwood KR-4400 с вградена RIAA. В перфектно техническо състояние.

Повече техническа информация:

Manufacturer: Kenwood
Model: KR-4400
Year of manufacture: 1974 - 1976
Made in: Japan
Color: silver
Remote control: no
Dimensions: 480 x 137 x 345 mm (WxHxD).
Weight: 10 kg
Original price approx.: 1'261 DM

Connections

Number of inputs:
2x Phono MM (Cinch): 2.5 mV / 50 kOhm
2x Tape In (Cinch/DIN): 150 mV / 45 kOhm

AUX (Cinch): 150 mV / 80 kOhm
4 Channel In

Antenna FM (75/300 Ohm), AM
Number of outputs:
2x Tape Out (Cinch/DIN): 150 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN)
4 Channel Out
FM Quadradial

Headphones (6.3 mm jack, front)
2 pairs of loudspeakers

Technical Specifications

Amplifier

Continuous power
8 Ohm: 2x 25 W (20-20,000 Hz) 4 Ohm: 2x 33 W (1 kHz)

Dynamic power
8 Ohm:
4 Ohm: 130 W
Total harmonic distortion: 0.5% (at nominal power)
Attenuation factor: 30 (8 Ohm)
Frequency response:
Preamplifier: 10 - 40,000 Hz (±1 dB).
Power bandwidth: 10 - 30,000 Hz
Signal-to-noise ratio:
Phono MM: 70 dB
AUX, Tape: 90 dB
Stereo channel separation:
Tone control:
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz

Loudness: +8/+5 dB (100 Hz/10 kHz)
High Filter: -10 dB at 10 kHz
Low Filter (Subsonic): no

Tuner

Reception: FM, MW
Frequencies:
FM: 87.5 - 108 MHz
MW: 525 - 1,605 kHz
Frequency response:
Input sensitivity:
FM: 2.1 µV (IHF)
MW: 20 µV Distortion factor:

FM: 0.4% (mono), 0.6% (stereo).
Signal-to-noise ratio:
FM: 65 dB (stereo)
MW: 45 dB

Channel separation:
FM: 35 dB (at 1 kHz).
Selectivity:
FM: 55 dB
MW: 28 dB
Equal wave selection:
FM: 2 dB
Spurious wave selection:
FM: 80 dB
Mirror frequency attenuation:
FM: 60 dB
MW: 50 dB
IF attenuation:

FM: 85 dB
MW: 35 dB
AM suppression: 50 dB

https://hifi-wiki.com/index.php/Kenwood_KR-4400