Kenwood KR-8040 specifications
Category : Receiver
Brand : Kenwood
General
Connections
Technical data Tuner part
Technical data Amplifier part
Special equipment
- Manufacturer: Kenwood
- Model: KR-8040 (technically like KR-8840 with front in silver)
- Type: Quad rophonic Receiver
- Years of construction: 1975 - 1976
- Made in: Japan
- Color: Silver/bronze, wooden side panels
- Remote control: no
- Power consumption: 640 W
- Dimensions (WxHxD): 534 x 162 x 360 mm
- Weight: 20 kg
- Factory price approx.: 800 US$, 3'200 DM
- Number of inputs:
- Phono 1: 2 mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 120 mV)
- Phono 2: 2 mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 120 mV)
- Microphone: 2.5mV / 15 k643961b8da111c0a15d770a1109a86d4
- AUX: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
- Tape Play 1 & 2:
- RCA: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
- DIN: 200 mV / 50 k643961b8da111c0a15d770a1109a86d4
- Antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), ON
- Number of outputs:
- Tape Rec 1 & 2:
- RCA: 200 mV / 100 ohm
- DIN: 40 mV
- Headphones Front/ Rear: 2 x 6.3mm jack plugs
- 2 each Front and Rear speaker pairs
- Phono 1: 2 mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 120 mV)
- Phono 2: 2 mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 120 mV)
- microphone: 2.5 mV / 15 k643961b8da111c0a15d770a1109a86d4s
- AUX: 200 mV / 50 K-ohms
- Tape Play 1 & 2:
- RCA: 200 mV / 50 K-ohms
- DIN: 200 mV / 50 K-ohms
- antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), ON
- RCA: 200 mV / 50 K-ohms
- DIN: 200 mV / 50 K-ohms
- Tape Rec 1 & 2:
- RCA: 200 mV / 100 643961b8da111c0a15d770a1109a86d4s
- DIN: 40 mV
- headphone Front / Rear: 2 x 6.3 mm Jack
- 2 pairs of Speakers in the Front and Rear
- RCA: 200 mV / 100 643961b8da111c0a15d770a1109a86d4s
- DIN: 40 mV
- receiving: FM, MW
- frequencies:
- FM: 87.5 - 108 MHz
- MW: 525 - 1605 kHz
- frequency response: 20 - 15,000 Hz (± 1.2 dB, FM)
- input sensitivity:
- FM: 1,9 µV (IHF)
- MW: 25 µV
- total harmonic distortion:
- FM: 0,5 % (Mono), 0,8 % (Stereo),
- signal-to-noise ratio:
- FM: 63 dB (Stereo)
- MW: 45 dB
- channel separation:
- selectivity: (IHF)
- frequency selection:
- in addition to the wave selection:
- mirror frequency attenuation:
- ZF-loss:
- ON-suppression: 60 dB
- FM: 87.5 - 108 MHz
- MW: 525 - 1605 kHz
- FM: 1,9 µV (IHF)
- MW: 25 µV
- FM: 0,5 % (Mono), 0,8 % (Stereo),
- FM: 63 dB (Stereo)
- MW: 45 dB
- the duration of the performance of Quad ro operation:
- 8 643961b8da111c0a15d770a1109a86d4s: 4 x 42 W (1 kHz)
- 4 643961b8da111c0a15d770a1109a86d4: 4 x 48 W (1 kHz)
- dynamic performance
- 8 643961b8da111c0a15d770a1109a86d4: 240 W
- 4 643961b8da111c0a15d770a1109a86d4s: 300 W
- continuous power output stereo mode:
- 8 643961b8da111c0a15d770a1109a86d4: -
- 4 643961b8da111c0a15d770a1109a86d4: -
- dynamic performance
- 8 643961b8da111c0a15d770a1109a86d4: -
- 4 643961b8da111c0a15d770a1109a86d4: -
- total harmonic distortion: 0,5% (at nominal power)
- damping factor: 30 (8 643961b8da111c0a15d770a1109a86d4)
- frequency response:
- pre-amplifier: 20 - 20,000 Hz ± 1 dB)
- power range: 10 - 40,000 Hz
- signal-to-noise ratio:
- Phono 1,2: 70 dB
- microphone: 70 dB
- AUX, Tape: 80 dB
- sound-control:
- Bass: ± 10 dB at 100 Hz
- treble: ± 10 dB at 10 kHz
- Loudness: + 8 / + 6 dB (100 Hz / 10 kHz)
- Low Filter (Subsonic): - 9 dB at 100 Hz
- High Filter : - 9 dB at 10 kHz
- Mute: FM Muting
- 8 643961b8da111c0a15d770a1109a86d4s: 4 x 42 W (1 kHz)
- 4 643961b8da111c0a15d770a1109a86d4: 4 x 48 W (1 kHz)
- 8 643961b8da111c0a15d770a1109a86d4s: 240 watts
- 4 643961b8da111c0a15d770a1109a86d4s: 300 W
- 8 643961b8da111c0a15d770a1109a86d4: -
- 4 643961b8da111c0a15d770a1109a86d4: -
- 8 643961b8da111c0a15d770a1109a86d4: -
- 4 643961b8da111c0a15d770a1109a86d4: -
- pre-amplifier: 20 - 20,000 Hz ± 1 dB)
- power range: 10 - 40,000 Hz
- Phono 1,2: 70 dB
- microphone: 70 dB
- AUX, Tape: 80 dB
- Bass: ± 10 dB at 100 Hz
- treble: ± 10 dB at 10 kHz
- 4 VU meters
- switch VU-meters: + 20 dB
- switch 2/4-channel mode: RM, SQ, Logic, Discrete, 2CH, Mono
- CD-4 Demodulator slot for KCD-2
- Bass and treble control separately for the Front / Back
- Other models from the same series:
- Kenwood CD-4 Demodulator slot KCD-2
- introduction to the Kenwood 4-channel playback technology
- Introduction Kenwood 4-channel playback technology
- introduction of Kenwood 4-channel playback technology
- External Link: the website of the "Hi-Fi archive": [1]
- External Link: Website KR-7340, "The Vintage Knob": [2]
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