Pioneer ER-420

Data

General

  • Manufacturer: Pioneer
  • Model: ER-420 (LX-420 A with LW)

Type: Tube Receiver

  • Years of manufacture: around 1966 - 1970
  • Manufactured in: Japan
  • Color: Silver / Black
  • Power consumption: 154 W
  • Dimensions: 445 x 150 x 400 mm (WxHxD)
  • Weight: 15.7 kg
  • Original price approx.: 210 US-$ (USA, 1966), 898 DM


Connections

  • Number of inputs:
    • Phono ceramic: 29 mV
    • Phono MM: 2,7 mV
    • Tape, Aux: 200 mV
    • Tape Head: 1,8 mV
  • Number of outputs:
    • Tape
    • Headphones
    • Loudspeaker


Technical Data

Amplifier

  • Continuous power (at distortion)

8 Ohm: 2x 15 W 4 Ohm: 2x 15 W

  • Dynamic power
    • 8 Ohm: 40 W
    • 4 Ohm: 40 W
  • Total harmonic distortion: < 1% (1 kHz)
  • Attenuation factor:
  • Frequency response: 20 - 20,000 Hz (± 1 dB).
  • Signal to noise ratio:
    • Phono Mag: > 68 dB
    • High level: 75 dB
  • Tone control:
    • Bass: ± 14 dB from 50 Hz
    • Treble: -13/+11 dB from 10 kHz
  • Loudness: yes, + 15 dB at 50 Hz, + 8 dB at 10 kHz
  • High Filter: yes, 14 dB at 10 kHz
  • Low Filter (Subsonic): yes, 6 dB at 50 Hz


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 535 - 1605 KHz
  • Input sensitivity:
    • FM: 2.0µV
    • MW: 20µV
  • Frequency response:
  • Distortion Ratio:
  • Signal-to-noise ratio:
    • FM: 55 dB
  • Channel separation: 35 dB
  • selectivity:
    • FM: 35 dB
  • Co-wave selection:
  • Spurious wave selection:
  • IF attenuation: 50 dB
  • IF attenuation:
  • AM suppression:


Special Features

  • Last generation tube receiver


Remarks


Pictures

  • Image: Pioneer ER-420

Pioneer ER-420-1.jpg


  • Extract from brochure: Pioneer ER-420

Pioneer ER-420-Prospekt-1.jpg


Reports

Links