Marantz 1250

Data

General

• Manufacturer: Marantz
• Model: 1250
• Type: Integrated amplifier
• Years of manufacture: 1976 - 1979
• Made in: Japan
• Color: Silver, wooden cabinet optional
• Remote control:
• Power consumption: 450 watts
• Dimensions: 390 x 146 x 314 mm (WxHxD)
• Weight: 18,5 kg
• Original price approx.: 2'598 DM

Connections

• Number of inputs:
  • Phono MM 1, 2: 1.8 mV / 47 kOhm, 180 mV max.
  • Microphone: 1,8 mV / 20 kOhm

Tuner: 180 mV / 20 kOhm, 5 V max. AUX: 180 mV / 20 kOhm, 5 V max. Tape 1, 2 Play: 180 mV / 20 kOhm, 5 V max.

• • Tape 1, 2 Play DIN: 180 mV / 20 kOhm, 5 V max.
  • Main In:
• Number of Outputs:
  • Tape 1, 2 Rec: 775 mV
  • Tape 1, 2 Rec DIN: 30 mV
  • Scope Out:
  • Pre Out: 1.5 V
  • Headphones: 6.3mm jack plug
  • 2 pairs of speakers

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2 x 125 Watt RMS (20 - 20'000 Hz, 0,1 %)
  • 4 Ohm: 2 x 150 Watt (1 kHz, 0,1 %)
• Dynamic power:
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: < 0.1 %
• Attenuation factor: 55
• Frequency response:
  • Phono (RIAA): 20 - 15'000 Hz, ± 0,3 dB
  • High level: 10 - 40'000 Hz, ± 1 dB

Signal-to-noise ratio:

• • Phono MM: 78 dB

High level: 90 dB

• Tone control
  • Bass: ± 10 dB / 100 Hz
    • Crossover frequency: 250 Hz
  • Mids: ± 5 dB / 1 kHz

Treble: ± 10 dB / 10 kHz

• • • Crossover frequency: 4 kHz
• Loudness: yes
• High Filter: yes, 9 kHz
• Low Filter (Subsonic): yes, 30 Hz
• Mute:

Special Features

• 2 microphone inputs front, 6,3mm jack plug
• Dubbing In and Out Front, 6,3mm jack plug

Notes

• Other models in the series:
• Marantz 1030
• Marantz 1040
• Marantz 1060
• Marantz 1070
• Marantz 1150
• Marantz 1150 D
• Marantz 1200 B
• Marantz 1250

Pictures

• Image: Marantz 1250