Marantz 2245

Data

General

• Manufacturer: Marantz
• Model: 2245
• Years of manufacture: 1971 - 1976
• Made in: Japan
• Color: silver (wooden cabinet WC-22)
• Remote control: no
• Power consumption: 310 / 34 W (max/idle)
• Dimensions: 441 x 137 x 350 mm (WxHxD)
• Weight: approx. 17 kg
• Original price approx.: 2'298 DM

Connections

• Number of inputs:
  • Tape In, Aux: 180 mV / 100 kOhm
  • Phono MM: 1,8 mV / 47 kOhm
  • Antenna FM (75/300 Ohm) / MW
  • Dubbing in
  • Main In
• Number of outputs:
  • Tape Out: 775 mV
  • Quadradial
  • Dubbing out
  • Pre Out
  • Headphones (6,3mm jack, front)
  • 2 pairs of speakers

Technical Data

Amplifier

• Continuous power (at distortion factor): 0.3%.

8 Ohm: 2x 45 W (RMS)

• • 4 Ohm:
• Dynamic power:
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: < 0,3%
• Dämpfungsfaktor: 45 (8 Ohm)
• Frequenzgang: 20 - 20.000 Hz (±1 dB)
  • Leistungsbandbreite: 7 - 70.000 Hz
• Signalrauschabstand: 80 dB (Hochpegel)
• Stereokanaltrennung: >35 dB
• Tone control: (each L/R separate)

Bass: ±14 dB (50 Hz)

• • Mids: ±6 dB (800 Hz)

Treble: ±12 dB (15 kHz) Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)

• High Filter: yes
• Low Filter (Subsonic): yes
• Mute:

Tuner

• Reception: FM/MW
• Frequencies:
  • FM: 87.5 - 108 MHz
  • MW: 540 - 1,602 kHz
• Frequency response: 50 - 15,000 Hz (±1dB)
• Input sensitivity:
  • VHF: 1.3 µV of 26 dB, 1.5 µV of 30 dB.
  • MW: 25 µV
• Distortion factor:
  • FM: 0.2% (mono), 0.4% (stereo).
• Signal-to-noise ratio:
• Channel separation:
  • FM: 40 dB (at 1 kHz)
• Selectivity:
• Equal wave selection:
  • FM: 1.9 dB
• Spurious wave selection:
  • FM: 80 dB
• Mirror frequency attenuation:
  • VHF: 90 dB
• IF attenuation:
  • FM: 100 dB
• AM suppression: 55 dB

Special Features

• Wooden cabinet WC-22
• Pre- and power amplifier separable (Main In/Pre Out)

Remarks

• After the super test of the 2270 always stood in the "shadow" of this top model of this series, although the 2245 should be according to statement of many connoisseurs the sonically better receiver. Other models of the same series:

• Marantz 2015
• Marantz 2215
• Marantz 2220
• Marantz 2230
• Marantz 2245
• Marantz 2270

Pictures

• Image: Marantz 2245

• Excerpt from brochure: Marantz 2245

• Excerpt from advertisement: Marantz 2245

Reviews

https://www.mackern.de/index.php/2008/08/03/marantz-2245/

Links

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