Integrated Stereo Amplifier A-450R

Pioneer Corporation; Tokyo

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  • Year
  • 1991
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 225023

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Alternating Current supply (AC) / 220-230/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 80 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Integrated Stereo Amplifier A-450R - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 126 x 352 mm / 16.5 x 5 x 13.9 inch
  • Notes

  • A hi-fi stereo integrated amplifier housed in a black metal case with remote control (CU-A001), with continuous power output of 2 x 40 watts into 8 ohms (2 x 55 watts DIN into 8 ohms). With rotary Volume/Balance, Bass and Treble controls, rotary switches for Rec Selector (Tape2→Tape1, Tape1→Tape2, Source, CD, Tuner, Off) and Input Selector (Tape2, Tape1/DAT, CD, Phono, Tuner, Line), switches for Speakers (A,B), Subsonic Filter, Loudness, Muting, Direct and power standby and a jack for headphones. On the back, RCA phono sockets for Phono, Line, Tuner, CD, DAT/Tape1 and Tape2, for Adaptor Input and Output (connected with removable links), terminals for 2 pairs of loudpeakers (A,B), terminals for system control, and 3 AC outlets.

    Das Modell "Integrated Stereo Amplifier A-450R" von Pioneer ist ein HiFi-Verstärker (Vollverstärker) im Stahlblech-Gehäuse mit Norm-Abmessungen für den Rack-Einbau.

    Specification  
    Continuous power output
    both channels driven
    at 20Hz—20kHz    		  
     THD 0.01%, into 8Ω
     THD 0.02%, into 4Ω    		 40W + 40W
    50W + 50W
    DIN Continuous power output
    (both channels driven at 1kHz)    		  
     THD 1%, into 8Ω
     THD 1%, into 4Ω    		 55W + 55W
    75W + 75W
    Dynamic power output
    (on EIA dynamic test signal)    		  
     8Ω/4Ω/2Ω 55W/90W/100W
    Total harmonic distortion
     20Hz—20kHz, 40W, 8Ω
     20Hz—20kHz, 50W, 4Ω
    0.01%
    0.02%
    Input sensitivity/impedance
     PHONO (MM)
     CD, TUNER, LINE, TAPE
    2.5mV/50kΩ
    150mV/40kΩ
    Output level/impedance
     TAPE REC, ADAPTOR OUTPUT
    150mV/2.2kΩ
    Frequency response
     PHONO (MM)
     CD, TUNER, LINE, TAPE
    20Hz—20kHz ±0.3dB
    5Hz—100 kHz +0dB,-3dB
    S/N ratio
    (IHF, short circuit, A network)    		  
     PHONO (MM, 5mV input)
     CD, TUNER, LINE, TAPE    		 89dB
    108dB
    S/N ratio
    (DIN, continuous power/50mW)    		  
     PHONO (MM)
     CD, TUNER, LINE, TAPE    		 73dB/63dB
    87dB/65dB

    Versions/Power requirements

    HE Europe 220-230, 240V AC 50/60Hz switchable
    HEWZ Germany 220-230, 240V AC 50/60Hz switchable

    Power consumption: 410 watts

    Technische Daten:
    Ausgangsleistung: (Sinus DIN/Musik): 2x 75/90 Watt, an 4 Ohm
    Signal-Eingänge (Chinch-Buchsen):CD, Line, Phono, Tuner, Tape 1/DAT, Tape 2
    Lautsprecher-Anschluss (Schraubklemmen) für 4 Lautsprecher, (A/B Betrieb)
    AC-Ausgang: Netzanschluss für drei weitere Geräte (über Netzschalter Ein/Aus)
    Fernbedienung für die Bedienfunktionen des Gerätes: Remote Control Unit CU-A001.

  • Net weight (2.2 lb = 1 kg)
  • 8 kg / 17 lb 9.9 oz (17.621 lb)
  • Price in first year of sale
  • 698.00 DM
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Pioneer A-450R A-550R dated July 1991)
  • Author
  • Model page created by Jürgen Küting. See "Data change" for further contributors.

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