Kenwood KA-7300

Data

General

• Manufacturer: Kenwood
• Model: KA-7300
• Year of manufacture: 1975 - 1978
• Made in: Japan
• Color: silver
• Type: Analog
• Remote control: -
• Power consumption: 450 W
• Dimensions (WxHxD): 430 x 149 x 376 mm
• Weight: 14 Kg
• Original price approx.: 65000 Yen (Japan, 1975), 330 US-$, 1150 DM
  • Option D-7 handles: 60 DM / pair

Connections

• Number of inputs:
  • Input sensitivity:
  • Phono 1 MM: 2.5mV, 50 kOhm, 260 mV max.
  • Phono 2 MM: 2.5mV, 50 kOhm, max. 260 mV

Tuner: 150mV, 50 kOhm

• • AUX: 150mV, 50 kOhm
  • Tape Play A, B: 150mV, 50 kOhm
  • Main In:
• Number of Outputs:
  • Outputs:
  • Tape Rec: 150mV, 100 Ohm
  • DIN: 30mV, 80 kOhm
  • Pre-Out:
  • Headphones:
  • Connectors for 3 pairs of speakers

Technical Data

• Continuous power (at THD)
  • 8 Ohm: 2x65W (RMS, 20Hz...20Khz, 0.08% THD), 2x 70W (8 Ohm, 1Khz)
  • 4 Ohm: 2x85W
• Dynamic power
  • 8 Ohm:
  • 4 Ohm: 250W
• Total harmonic distortion: 0.1% THD at 8 Ohm
• Attenuation factor: 50 at 8 Ohm
• Frequency response: 20 - 40000 Hz
• Power bandwidth: 5 - 60000 Hz
• Signal to noise ratio:
  • Phono 1,2: 76dB (MM)
  • Tuner: 90dB

AUX: 90dB Tape Play: 90dB

• Tone control
  • Bass:
    • 150Hz : ± 5dB at 100Hz
    • 400Hz : ± 7.5dB at 100Hz
  • Treble:
    • 3Khz : ± 7.5dB at 10Khz
    • 6Khz : ± 5dB at 20Khz
• Loudness: Level1: +3dB at 50Hz, Level2: +6dB at 50Hz, Level3: +10dB at 50Hz
• High Filter: +12dB/oct. at 8kHz
• Low Filter: +12dB/oct. at 40Hz
• Low Filter (Subsonic): +12dB/oct. at 18Hz
• Presence :
  • +6dB at 800Hz
  • +6dB at 3Khz

Attenuator: 0 dB, - 20 dB

Special Features

• Loudness 3-stage
• Pre- and power amplifier separable
• Mono / Stereo switch

Notes

• Other models in the same series:
  • Kenwood KA-1500
  • Kenwood KA-3300
  • Kenwood KA-3500
  • Kenwood KA-5500
  • Kenwood KA-7300
  • Kenwood KA-8300
  • Kenwood KA-9300 (Japan version)

• Corresponding tuner of the same series:
  • Kenwood KT-3300
  • Kenwood KT-5300
  • Kenwood KT-7300
  • Kenwood KT-8300

Pictures

• Picture: Kenwood Combi KA-7300 / KT-7300

• Picture: Kenwood KA-7300 Indoor

• Picture: Kenwood KA-7300 Backside

• Excerpt from brochure: Kenwood KA-7300

Reports

• Report from "Mackers": [[1]]

• Report from "Good Old Hifi": [[2]]

Links

• External link: Hifi Archive website: [3]

• External Link: "The Vintage Knob" website: [4]

• External link: Audio Heritage, Japan website: [5]