Marantz SM-9

Data

General

• Manufacturer: Marantz
• Model: SM-9
• Type: Power amplifier
• Years of manufacture: 1981 - 1984
• Made in: Japan
• Color: Champagne, wooden cabinet
• Remote control: No
• Power consumption: 850 W max.
• Dimensions (WxHxD): 474 x 172 x 345 mm
• Weight: 23,5 kg
• Original price approx.: 3'998 DM

Connections

• Number of inputs:
  • Input sensitivity: 1.5 V / 30 kOhm
• Number of outputs:
  • 2 speaker pairs

Technical Data

• Continuous power:
  • 8 Ohm: 2x 150W (RMS, 20 Hz - 20 kHz, 0.01 % THD).

4 Ohm: 2x 190W (RMS, 20 Hz - 20 kHz, 0.01 % THD), 2x 230 W DIN

• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.01 %
• Attenuation factor: > 100 / 8 Ohm
• Frequency response: DC - 100 kHz, + 0 dB / - 1 dB
• Power bandwidth: 5 Hz - 100 kHz (8 Ohm, 0.05% THD)
• Signal-to-noise ratio: 120 dB

Special Features

• Gold-plated input sockets

Remarks

• Other models in the same series:
• Preamplifier:
  • Marantz SC-6
  • Marantz SC-7
  • Marantz SC-8

• Power amplifier:
  • Marantz SM-6
  • Marantz SM-7
  • Marantz SM-8

• Integrated Amplifier
  • Marantz PM-4
  • Marantz PM-5
  • Marantz PM-6
  • Marantz PM-8

• Tuner
  • Marantz ST-7
  • Marantz ST-8

• Tape Deck:
  • Marantz SD 7
  • Marantz SD 9020

• Turntable:
  • Marantz TT-1000

Pictures

• Picture: Marantz SC-9, SM-9

Reports

• Largely identical to the SM-7

Links

• External link to website "The Vintage Knob": [[1]]