Kenwood KR-8340 specifications

General

Connections

Technical data Tuner part

Technical data Amplifier part

Special equipment

Note: The following pictures are from the KR-8840! Only the last picture (Kenwood KR-8340 back cover / without Kenwood CD-4 demodulator slot KCD-2) is from the KR-8340 (see AMP CONTROL BTL and 550W Power Consumption)

Manufacturer: Kenwood
Model: KR-8340
Type: Quad rophonic Receiver
Years of construction: 1973 - 1975
Manufactured in: Japan
Color: Front silver or Silver/bronze, wooden side panels
Remote control: no
Power consumption: 550 W at full scale
Dimensions ( WxHxD): 534 x 162 x 360 mm
Weight: 19.5 kg
Factory price approx.: 3'000 DM

Number of inputs:
- Phono 1: 1.5 mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
- Phono 2: 1.5mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
- Microphone: 2 mV / 15 k643961b8da111c0a15d770a1109a86d4
- AUX: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
- Tape Play 1 & 2:
  - RCA: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
  - DIN: 150 mV / 50 k643961b8da111c0a15d770a1109a86d4
- Antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), ON
Number of outputs:
- Tape Rec 1 & 2:
  - RCA: 150 mV / 100 ohm
  - DIN: 40 mV
- Headphones Front/Rear: 2 x 6.3mm jack plugs
- 2 each Front and rear speaker pairs

Phono 1: 1.5mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
Phono 2: 1.5mV / 100 k643961b8da111c0a15d770a1109a86d4 (max. 100 mV)
microphone: 2 mV / 15 k643961b8da111c0a15d770a1109a86d4s
AUX: 150 mV / 50 K-ohms
Tape Play 1 & 2:
- RCA: 150 mV / 50 K-ohms
- DIN: 150 mV / 50 K-ohms
antenna FM (75 643961b8da111c0a15d770a1109a86d4 Unbalanced / 300 643961b8da111c0a15d770a1109a86d4 Balanced), ON

RCA: 150 mV / 50 K-ohms
DIN: 150 mV / 50 K-ohms

Tape Rec 1 & 2:
- RCA: 150 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: 150 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:
- FM: 40 dB (at 1 kHz)
selectivity: (IHF)
- FM: 50 dB
- MW: 30 dB
frequency selection:
- FM: 3.0 dB
in addition to the wave selection:
- FM: 45 dB
mirror frequency attenuation:
- FM: 60 dB
- MW: 45 dB
ZF-loss:
- FM: 90 dB
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

FM: 40 dB (at 1 kHz)

FM: 50 dB
MW: 30 dB

FM: 3.0 dB

FM: 45 dB

FM: 60 dB
MW: 45 dB

FM: 90 dB

the duration of the performance of Quad ro operation:
- 8 643961b8da111c0a15d770a1109a86d4s: 4 x 27 W (1 kHz)
- 4 643961b8da111c0a15d770a1109a86d4: 4 x 32 W (1 kHz)
dynamic performance
- 8 643961b8da111c0a15d770a1109a86d4: 160 W
- 4 643961b8da111c0a15d770a1109a86d4s: 220 W
continuous power output stereo mode (BTL):
- 8 643961b8da111c0a15d770a1109a86d4: 2 x 60 W (1 kHz)
- 4 643961b8da111c0a15d770a1109a86d4: 2 x 65 W (1 kHz)
dynamic power (BTL)
- 8 643961b8da111c0a15d770a1109a86d4: 200 W
- 4 643961b8da111c0a15d770a1109a86d4s: 200 W
total harmonic distortion: 0.8% (at nominal power)
damping factor: 30 (8 643961b8da111c0a15d770a1109a86d4)
frequency response:
- pre-amplifier: 20 - 20,000 Hz ± 1 dB)
- power bandwidth: 10 - 45,000 Hz
signal-to-noise ratio:
- Phono 1,2: 60 dB
- MIC: 60 dB
- AUX, Tape: 75 dB
control:
- Bass: ± 10 dB at 100 Hz
- treble sound: ± 10 dB at 10 kHz
Loudness: + 10 / + 5 dB (100 Hz / 10 kHz)
Low Filter (Subsonic): - 8 dB at 100 Hz
High filters: - 6 dB at 5 kHz
Mute: FM Muting

8 643961b8da111c0a15d770a1109a86d4: 4 x 27 W (1 kHz)
4 643961b8da111c0a15d770a1109a86d4: 4 x 32 W (1 kHz)

8 643961b8da111c0a15d770a1109a86d4s: 160 W
4 643961b8da111c0a15d770a1109a86d4s: 220 W

8 643961b8da111c0a15d770a1109a86d4: 2 x 60 W (1 kHz)
4 643961b8da111c0a15d770a1109a86d4: 2 x 65 W (1 kHz)

8 643961b8da111c0a15d770a1109a86d4s: 200 W
4 643961b8da111c0a15d770a1109a86d4s: 200 W

pre-amplifier: 20 - 20,000 Hz ± 1 dB)
power bandwidth: 10 - 45,000 Hz

Phono 1,2: 60 dB
microphone: 60 dB
AUX, Tape: 75 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, Discrete, 2CH, Mono
CD-4 Demodulator slot for KCD-2
Bass and treble control separately for the front / back
switch 2 or 4 channel Main-Amp operating on rear panel (BTL balanced transformerless)