Kenwood Supreme 1 specifications

Brand : Kenwood

General

Connections

Technical data Power amplifiers

Technical data Preamplifier

Technical data Tone control part

Special equipment

Manufacturer: Kenwood
Model: Supreme 1
Years of construction: 1966 - 1969
Manufactured in: Japan
Color: Silver, Black, wooden case
Type: 3-way amplifier with crossover and 3 power amplifiers
Power consumption: 200 W at full power, 45 W without signal
Dimensions (WxHxD): 428 x 162 x 355 mm
Weight: 16.5 kg.
factory price approx.: 166'000 Yen (Japan, 1966), is equivalent to about 2'500 DM

number of inputs:
- input sensitivity:
- Low Level inputs:
- Phone 1 MM: 2mV
- Phone 2 MM: 2mV
- Phone 2 MM Low: 0.1 mV
- microphone: 2mV
- Tape Head: 2mV
- High Level inputs:
- Tuner: 200mV
- AUX: 200mV
- Tape Play: 200mV
- Tape Play DIN:
number of outputs:
- outputs:
- Tape Rec: 200mV
- Tape Rec DIN:
- Pre Out: a separate output for additional amplifier

the duration of the performance (total harmonic distortion)
- Bass 8 Ohm : 2x 33W (RMS , 20 Hz - 20 kHz, 0.5% THD)
- in the Middle of 8 Ohm : 2x 23W (RMS , 20 Hz - 20 kHz, 0.5% THD)
- height 8 Ohm : 2x 15W (RMS , 20 Hz - 20 kHz, 0.5% THD)
dynamic performance
- Bass 8 Ohm : 80W
- in the Middle of 8 Ohm : 50W
- height 8 Ohm : 35W
  - Total power output: 165 W
damping factor: 40 at 8 Ohm s, 80 at 16 Ohm s
frequency response:
- Bass: 10 Hz - 100 kHz ± 1dB
- in the Middle: 100 Hz - 100 kHz ± 1dB
- height: 1'000 Hz - 100 kHz ± 1dB
signal-to-noise ratio: 90dB

regulation
- Bass: ± 12dB at 100Hz sound, Transition frequencies switchable to 400 Hz, 800 Hz
  - ± 6 dB switchable: +500 / +300 / +150 / +90Hz +500 / +300 / +150 / +90Hz
- treble: ± 12dB at 10 000Hz, transition frequencies, switchable to 2 kHz, 5 kHz
equalization:
- RIAA: 20 Hz - 20 kHz ± 0.5 dB
- NAB: 20 Hz - 20 kHz ± 0.5 dB
Low Filter : 12dB/octave at 40 Hz
High Filter : 12dB/octave, switchable 6 kHz, 9 kHz
crossover:
- Low transition frequencies switchable: 12dB/octave at 150 / 200 / 300 / 400 / 430 / 500Hz
- in the Middle of the transition frequencies switchable: 12dB/octave at 550 / 600 / 650 / 800 / 900 / 1000Hz 550 / 600 / 650 / 800 / 900 / 1000Hz
- High transition frequencies switchable: 12dB/octave at 2,5 / 3 / 4 / 5 / 5,5 / 6,5 / 7,5 Khz

Bass: ± 12dB at 100Hz, Transition frequencies switchable to 400 Hz, 800 Hz
- ± 6 dB switchable: +500 / +300 / +150 / +90Hz +500 / +300 / +150 / +90Hz
treble: ± 12dB at 10 000Hz, transition frequencies, switchable to 2 kHz, 5 kHz

Low transition frequencies switchable: 12dB/octave at 150 / 200 / 300 / 400 / 430 / 500Hz
in the Middle of the transition frequencies switchable: 12dB/octave 550 / 600 / 650 / 800 / 900 / 1000Hz 550 / 600 / 650 / 800 / 900 / 1000Hz
High transition frequencies switchable: 12dB/octave at 2,5 / 3 / 4 / 5 / 5,5 / 6,5 / 7,5 Khz