Jamo R 2500

Data[edit]

General

  • Manufacturer: Jamo
  • Model: R 2500 (identical in construction as R 5000, but less power)
  • Type: Receiver
  • Years of manufacture: 1976 - 1980
  • Made in: Denmark
  • Color: front variants silver / black or black, wooden cabinet
  • Remote control: no
  • Power consumption: 220 W
  • Dimensions: 555 x 117 x 285 mm (WxHxD)
  • Weight: 8.2 kg
  • Original price approx.: 800 DM


Connections

  • Number of inputs:
    • Phono MM: 3 mV, 47 kOhm

Aux (DIN): 200 mV, 80 kOhm

    • Tape Play (DIN): 200 mV, 470 kOhm
    • Antenna (FM: 75, 300 ohms, MW: 300 ohms).
  • Number of outputs:
    • Tape (DIN): 20 mV, 20 kOhm
    • Headphones (6.3mm jack): 1 V, 8 Ohm
    • 2 speaker pairs: 4 - 16 Ohm


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 18 W (1 kHz)

4 Ohm: 2x 25 W

  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.3 %
  • Attenuation factor: 60 (8 Ohm, 1 kHz)
  • Frequency response:
    • Phono, RIAA: 30 - 15'000 Hz, ± 0,3 dB
    • High level: 10 - 40'000 Hz, ± 1 dB
  • Signal-to-noise ratio:
    • Phono: 60 dB
    • High level: 60 dB
  • Tone control:
    • Bass: ± 17 dB at 40 Hz

Treble: ± 14 dB at 12.5 kHz

  • Loudness: + 10 dB at 40 Hz, + 4 dB at 12.5 kHz
  • Subsonic: at 70 Hz, - 12 dB / octave
  • High Filter: at 8 kHz, - 12 dB / octave
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz

MW: 540 - 1640 kHz

  • All other specifications for VHF
  • Input sensitivity: 25 µV (46 dB)
  • Frequency response: 25 - 15'000 Hz, ± 1,5 dB
  • Distortion factor:
    • Mono: < 0.3 %

Stereo: < 0.4

  • Signal-to-noise ratio:
    • Mono: 70 dB

Stereo: 60 dB

  • Channel separation: 40 dB (1 kHz)
  • selectivity: 60 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection: 80 dB
  • Image frequency attenuation: 80 dB
  • IF attenuation: 80 dB
  • AM suppression: 50 dB


Special Features

  • Microphone front input (6.3mm jack)


Remarks[edit]






Pictures[edit]

  • Picture: Jamo TP-100, R 5000

Jamo TP-100-R-5000-Prospekt-1.jpg


  • Extract from brochure: Jamo R 5000

Jamo R-5000-Prospekt-11.jpg


Reports[edit]

Links[edit]