Marantz 3250B

Data

General

• Manufacturer: Marantz
• Model: 3250 B
• Type: Preamplifier
• Years of manufacture: 1978 - 1981
• Made in: Japan
• Color: Champagne
• Remote control:
• Power consumption: 11 W
• Dimensions: 416 x 146 x 239 mm
• Weight: 6.5 kg
• Original price approx.: 1'200 DM

Connections

• Number of inputs:
  • Phono MC 3 Ohm: 0,17 mV / 100 Ohm), max. 9mV
  • Phono MC 40 Ohm: 0,17 mV / 1 kOhm, max. 9mV
  • Phono MM: 1.8 mV / 47 kOhm, max. 310mV
  • Microphones: 1.8 mV / 47 kOhm, max. 150mV
  • Tuner: 180 mV / 20 kOhm
  • Aux: 180 mV / 20 kOhm
  • Tape 1, 2, 3 Play: 180 mV / 20 kOhm
  • Adapter In: 180mV / 20 kOhm
• Number of outputs:
  • Tape 1, 2, 3 Rec: 775 mV / 330 Ohm
  • Pre Out: 3 V, 10 V max. / 220 Ohm
  • Headphones: 45 mW / 8 Ohm

Technical Data

• Frequency response: 5 Hz - 60 Khz
• Distortion factor: 0,001%
• Signal-to-noise ratio:
  • Phono MC: 83 dB
  • Phono MM: 90 dB

High level: 98 dB

• Tone control
  • Bass at 100Hz: ± 10 dB
  • Mids at 1'000 Hz: ± 6 dB
  • Treble at 10 kHz: ± 8 dB
• Loudness: yes, Contour
• High Filter: - 6 dB / octave above 9 kHz
• Low Filter (Subsonic): - 6 dB / octave below 15 Hz
• Mute: -20 dB

Special Features

• Marantz 3250 B version with MC preamplifier

Remarks

• Preamplifier of the same series:
  • Marantz 3250
  • Marantz 3250B

• Power amplifiers of the same series:
  • Marantz 170 DC
  • Marantz 300 DC

Pictures

• Image: Marantz 3250B

Reviews

• Review by "Good Old Hifi": [[1]]