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

• Other models in the same series:
• Marantz 2250B
• Marantz 2275
• Marantz 2325

Pictures

• Image: Marantz 2325