Marantz SC-7

Data

General

• Manufacturer: Marantz
• Model: SC-7
• Type: Preamplifier
• Years of manufacture: 1978 - 1981
• Made in: Japan
• Color: Black (aluminum)
• Remote control: No
• Power consumption: 45 W
• Dimensions (WxHxD): 416 x 146 x 244 mm
• Weight: 10 kg
• Original price approx.: 2'998 DM

Connections

• Number of inputs:
  • Phono MM 1, 2: 2mV, impedance switchable 1 kOhm, 10 kOhm, 27 kOhm, 47 kOhm, 100 kOhm, 250 mV max.

Phono MC: 0.2 mV, impedance switchable 10 Ohm, 47 Ohm, 100 Ohm, 220 Ohm, 25 mV max. Tuner: 150 mV, 40 kOhm Aux: 150 mV, 40 kOhm

• • Tape Play 1, 2: 150 mV, 40 kOhm
  • Main In:
• Number of Outputs:
  • Tape Rec: 150 mV, 250 Ohm
  • Pre Out: 1.5 V, 100 Ohm

Specifications

• Frequency Response:
  • Phono RIAA: 20 Hz - 20 kHz, ± 0.2 dB.
  • High level: 4 Hz - 120 kHz, + 0 dB, - 0.1 dB
• Distortion factor:
  • Phono: 0.004 %

High level: 0.004

• Signal-to-noise ratio:
  • Phono MM: 93 dB
  • Phono MC: 75 dB
  • High level: 120 dB
• Tone control
  • Bass: ± 10 dB at 100 Hz
  • Mids: ± 6 dB at 800 Hz

Treble: ± 10 dB at 10 kHz

• Loudness:
• High Filter: 18 dB / octave at 9 kHz
• Low Filter (Subsonic): 18 dB / octave at 15 Hz

Special Features

• Gold-plated input connectors
• US version gold color with optional mahogany cabinet available
• Europe version Black
• Rack handles optional

Notes

• 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-7

• Excerpt from brochure: Marantz SC-7, SM-7, ST-7