Kenwood MA-5100

Data

General

• Manufacturer: Trio Kenwood
• Model: MA-5100
• Years of manufacture: 1970 - 1973
• Made in: Japan
• Color: Silver, wood side panels
• Type: Multi-channel IDS amplifier - 3-way crossover with 2 power amplifiers (IDS = Inner Electronic Dividing System)
• Power consumption: 120 W at full power, 9 W without signal
• Dimensions (WxHxD): 408 x 134 x 280 mm
• Weight: 7,5 kg.
• Original price approx.: 47'600 Yen (Japan, 1970), equals about 750 DM

Connections

• Number of inputs:
  • Line: 100 mV, 20 kOhm
• Number of outputs:
  • Outputs:
  • Line Direct: 3 V
  • Low output: Separate output for power amplifier, e.g. KM-8002
  • Headphones

Technical data power amplifiers

• Continuous power (with distortion factor)
  • bass: -
  • Mids 8 Ohm: 2x 13 W (RMS, 20 Hz - 20 kHz)
  • Mids 4 Ohm: 2x 20 W (1 kHz)

Treble 8 Ohm: 2x 6 W (RMS, 20 Hz - 20 kHz)

• • Treble 4 Ohm: 2x 9 W (1 kHz)
• Dynamic power
  • Mids 8 Ohm: 42 W
  • Mids 4 Ohm: 46 W

Treble 8 Ohm: 18 W

• • Treble 4 Ohm: 22 W
• Frequency response: 20 Hz - 50 kHz ± 1dB
• Attenuation factor:
  • Mids: 32 at 8 ohms

Treble: 24 at 8 Ohm

• Signal to noise ratio: 85dB

Special Features

• Switchable: 2-way or 3-way operation
• Headphone level control on rear panel

Remarks

• Other models in the same series:
  • Trio Kenwood MX-1000 Multichannel IDS Amplifier.
    • MX-1000
  • Trio Kenwood Multichannel IDS Amplifier MA-5100
    • MA-5100

• Other crossovers in the same series:
  • Trio Kenwood F-6000
    • F-6000
  • Trio Kenwood MF-5010
    • MF-5010

Pictures

• Image: Trio Kenwood MA-5100

• Picture: Trio Kenwood MA-5100 backside

Links

• External link to website "Audio Heritage, Japan": [1]