Kenwood KA-9300

Data

General

• Manufacturer: Kenwood
• Model: KA-9300 (similar to model 600, but toroidal transformers, front in the design of the series KA-3300...KA-8300, no 220/240V version).
• Type: Stereo integrated amplifier
• Years of manufacture: 1975 - 1976
• Made in: Japan
• Color: Silver
• Power consumption: 290 W (Model 600: 790W max., probably due to different measuring method)
• Dimensions (WxHxD): 440 x 154 x 388 mm
• Weight: 20,1 kg
• New price approx.: pure Japan device, not available in Germany

Connections

• Number of inputs:
  • Input sensitivity:
  • Phone 1 MM: 2.5mV, 30 kOhm, 60 kOhm, 100 kOhm, max. 220mV.
  • Phone 2 MM: 2.5 - 5mV, adjustable, 50 kOhm, max. 220mV
  • Tuner: 150mV, 50 kOhm
  • AUX 1,2: 150mV, 50 kOhm
  • Tape Play A, B: 150mV, 50 kOhm
• Number of outputs:
  • Line: 150mV, 80 kOhm

DIN: 80mV, 150 kOhm Loudspeaker: Direct, A, B (Model 600: A, B, C) Headphones

Specifications

• Continuous power (at distortion)
  • 8 Ohm: 2x 130W (RMS, 20 Hz ... 20 kHz, 0.08% THD), 2x 135W (8 Ohm, 1kHz)
  • 4 Ohm: 2x 150W (4 Ohm, 1kHz)
• dynamic power
  • 8 Ohm:
  • 4 Ohm: 640 W
• Total harmonic distortion: 0.08% THD at 8 Ohm
• Attenuation factor: 50 at 8 Ohm
• Frequency response: 5 Hz - 50 kHz
• Signal to Noise Ratio:
  • 76dB (MM)

90dB (Line)

• Tone control
  • Bass:
    • 150Hz : ± 7.5dB at 40Hz
    • 400Hz : ± 7.5dB at 100Hz

Treble:

• • • 3KHz : ± 7.5dB at 10KHz
    • 6KHz : ± 7.5dB at 20Khz
• Loudness (-30dB) : +2 / +4 / +6 / +8dB at 100Hz
• High Filter: 8Khz, 12dB/octave
• Low Filter: 40Hz, 12dB/octave
• Presence :
  • +6dB at 800Hz
  • +6dB at 3KHz

Special features

• Power attenuator: 0 dB, -15 dB, -30 dB
• Loudness 4-stage
• Pre- and power amplifier separable

Notes

Other models of the same series:

• Amplifier
  • Kenwood KA-1500
  • Kenwood KA-3300
  • Kenwood KA-3500
  • Kenwood KA-5500
  • Kenwood KA-7300
  • Kenwood KA-8300
  • [[Kenwood Model x00 amplifier
  • Kenwood Model 500
  • Kenwood Model 600
  • Kenwood Model 650

• Tuner
  • Kenwood KT-3300
  • Kenwood KT-5300
  • Kenwood KT-7300
  • Kenwood KT-8300
  • Kenwood KT-9900

Kenwood recommended speakers for this purpose: [[Kenwood Model Seven

Reports

• Report from Good Old Hifi: [1]