Kenwood KA-7 X specifications

Category : Integrated amplifier

Brand : Kenwood

General

connectors

Technical data

special features

report of good-old-hifi [2]

• manufacturer: Kenwood
• model: KA-7 X
• model number: XL-Series
• type: integrated amplifier with Sigma Drive
• year of construction: 1982 - 1984
• Manufactured in: Japan
• color: silver
• remote control: no
• power consumption: 700 W max.
• Dimensions: 440 x 109 x 340 mm (WxHxD)
• Weight: 9.5 kg
• Factory price approx.: 1'000 DM

• Number of inputs:
  • Phono MM: 2.5 mV / 47 kOhm , max. 200 mV
  • Phono MC: 0.2 mV / 100 Ohm , max. 15 mV
  • Tuner: 150 mV / 47 kOhm
  • AUX: 150 mV / 47 kOhm
  • Tape Play 1,2 : 150 mV / 47 kOhm
  • Tape Play DIN: 150 mV / 47 kOhm
• Number of outputs:
  • Tape Rec 1, 2: 150 mV / 330 Ohm
  • Tape Rec DIN: 30 mV / 80 kOhm
  • Headphones:
  • 2 pairs of speakers

• Phono MM: 2.5 mV / 47 kOhm , max. 200 mV
• Phono MC: 0.2 mV / 100 Ohm , max. 15 mV
• Tuner: 150 mV / 47 K-ohms
• AUX: 150 mV / 47 K-ohms
• Tape Play 1,2 : 150 mV / 47 K-ohms
• Tape Play DIN: 150 mV / 47 K-ohms

• Tape Rec 1, 2: 150 mV / 330 Ohm
• Tape Rec DIN: 30 mV / 80 kOhm
• headset:
• 2 pairs of Speakers

• continuous power
  • 8 Ohm : 2 x 100 W (RMS , 20 - 20, 000 Hz, 0,008 %), 2x 110 W (1 kHz)
  • 4 Ohm : 2x 150 W (DIN, 1 kHz)
• dynamic performance
  • 8 Ohm s:
  • 4 Ohm s: 560 W
• total harmonic distortion: 0.008 in % at 8 Ohm s
• damping factor Total: 1'000 at 100 Hz
• frequency response:
  • Phono RIAA: 30 - 20'000 Hz, + 0 dB, 0.3 dB
  • high level: 8 Hz – 150 KHz, -3 dB
• signal-to-noise ratio:
  • Phono MM: 86 dB
  • Phono MC: 69 dB
  • high level: 107 dB
• sound-control:
  • Bass: ± 10 dB (100 Hz)
  • treble: ± 10 dB (10 kHz)
• Loudness: + 10 dB at 100 Hz
• High Filter : -
• Low Filter (Subsonic): - 6 dB / octave at 18 Hz
• transient response:
  • rise time is 1.8 us
  • increase in speed: ± 100 V/us

• 8 Ohm : 2 x 100 W (RMS , 20 - 20, 000 Hz, 0,008 %)2x 110 W (1 kHz)
• 4 Ohm : 2x 150 W (DIN, 1 kHz)

• 8 Ohm s:
• 4 Ohm s: 560 W

• Phono RIAA: 30 - 20'000 Hz, + 0 dB, 0.3 dB
• high level: 8 Hz – 150 KHz, -3 dB

• Phono MM: 86 dB
• Phono MC: 69 dB
• high level: 107 dB

• Bass: ± 10 dB (100 Hz)
• treble: ± 10 dB (10 kHz)

• rise time is 1.8 us
• increase in speed: ± 100 V/us

• Sigma Drive, speaker connector with 4 cables, see detailed explanation below:
  • [[1]]

• [[1]]

• Other models from the same series:
• amplifier:
• Kenwood KA-5 X
• Kenwood KA-7 X
• Kenwood KA-9 X

• Corresponding Tuner:
• Kenwood KT-5 X
• Kenwood-7 X
• Kenwood KT-9 X

• Corresponding to the Tape deck:
• Kenwood KX-5 X
• Kenwood KX-7 X

• Corresponding record player:
• Kenwood KD-7 X
• Kenwood KD-9 X

• Corresponding Equalizer:
• Kenwood GE-9X

• image: Kenwood KA-7X

• image: Kenwood Combi-KA-7 X / KT-9 X

• extract from the prospectus: Kenwood XL-Series

Comment:

Comment box:

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