Marantz 2325

Data

General

  • Manufacturer: Marantz
  • Model: 2325
  • Years of manufacture: 1975 - 1977
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 500 W
  • Dimensions: 491 x 146 x 386 mm (WxHxD)
  • Weight: 22.5 kg
  • Original price approx.: 800 $ (1974), 2'998 DM


Connections

  • Number of inputs:
    • 2x Tape Play, Aux: 180 mV / 100 kOhm
    • Phono: 1,8 mV / 47 kOhm
    • Antenna FM (75/300 Ohm) / MW
    • Dubbing in
    • Main In: 1 V / 55 kOhm
  • Number of outputs:
    • 2x Tape Rec: 200 Ohm

FM Quadradial

    • Dubbing out
    • Pre Out: 900 Ohm
    • Headphones (6,3 mm jack, front)
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 125 W

4 Ohm: 2x 250 W sine wave

  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.1%
  • Attenuation factor: 70 (8 Ohm, 1 kHz)
  • Frequency response:
    • 20 - 20,000 Hz (±0.2 dB).
    • Phono: RIAA ±0.5 dB
    • Power bandwidth: 6.7 - 80,000 Hz
  • Signal-to-noise ratio: 80 dB (high level)
  • Stereo Channel Separation:
  • Tone control: (each L/R separate)
    • Bass: ±12 dB (50 Hz), Turnover: 250 / 500 Hz
    • Mid: ±6 dB (700 Hz)

Treble: ±12 dB (15 kHz), Turnover: 2 / 4 kHz

  • Loudness: yes
  • High Filter: yes
  • Low Filter (Subsonic): yes
  • Mute: FM Muting
  • Direct/Line-Straight: yes


Tuner

  • Reception: FM/MW
  • Frequencies:
    • FM: 87.5 - 108 Mhz
    • MW: 540 - 1,605 kHz
  • Frequency response: 30 - 15,000 Hz (±1.5 dB, stereo)
  • Input sensitivity:
    • FM: 1.8 µV

MW: 20 µV Distortion factor:

    • FM: 0.15% (mono), 0.3% (stereo).
  • Signal-to-noise ratio:
    • FM: 70 dB (mono), 60 dB (stereo).
  • Channel separation:
    • FM: 42 dB (at 1 kHz).
  • Selectivity:
  • Equal wave selection:
    • FM: 1.25 dB
  • Spurious wave selection:
    • FM: 80 dB
  • Mirror frequency attenuation:
    • VHF: 100 dB
  • IF attenuation:
    • FM: 100 dB
  • AM suppression: 62 dB
  • Output level:
  • RDS: no
  • Station memory: no
  • Multipath: yes
  • Hi Blend: yes


Special Features

  • Pre- and power stage separable (Main In/Pre Out)
  • Dolby FM decoding


Remarks


Pictures

  • Image: Marantz 2325

Marantz 2325-1.jpg


Reviews

Links