Pioneer A-445 specifications

Category : Integrated amplifier

Brand : Pioneer

General

Technical data

special features

  • manufacturer: f13e3963c9624dbc775c57d41fbe61ab
  • model: A-445
  • type: amplifier
  • year of construction: 1989 - 1990
  • Made in Japan
  • colors: Black, silver A-445-S
  • remote control: no
  • power: 550 watts
  • dimensions (WxHxD) : 420 x 348 x 126 mm
  • approx weight: 8.1 kg
  • new price: approx. 600,- DM
  • the duration of the performance (total harmonic distortion)
    • 8 643961b8da111c0a15d770a1109a86d4: 2x 60 W (0.005%)
    • 4 643961b8da111c0a15d770a1109a86d4: 2x 80 W (0.008%)
    • 2 643961b8da111c0a15d770a1109a86d4: 2 x 100 W (0.008%)
  • dynamic performance
    • 8 643961b8da111c0a15d770a1109a86d4: 2x 80 W
    • 4 643961b8da111c0a15d770a1109a86d4: 2x 120 W
    • 2 643961b8da111c0a15d770a1109a86d4: 2x 160 W
  • Total Harmonic Distortion
  • 20 Hz~20 kHz 60 Watt 8 Ω 0.008%
  • 20 Hz~20 kHz 60 Watt 4 Ω 0.02%
  • frequency response:
    • PHONO (MM) 20 HZ to 20kHz ± 0.3 dB
    • PHONO (MC) 20 HZ to 20kHz ± 0.5 dB
  • total harmonic distortion: 0.008 in %
  • signal-to-Noise ratio: 107 dB
  • inputs:
    • PHONO (MC/MM)
    • TUNER
    • CD
    • Line/AUX
    • 2x TAPE/MD/DAT
  • Auftrennbare and the power stage (IN-OUT/PRE-OUT)
  • connections for 2 pairs of Speakers A + B can be switched individually
  • Controller:
    • volume
    • Balance
    • bass
    • height
  • Muting button
  • Loudness button
  • Subsonic button
  • Line Direct-switch
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 60 W (0.005%)
  • 4 643961b8da111c0a15d770a1109a86d4: 2x 80 W (0.008%)
  • 2 643961b8da111c0a15d770a1109a86d4: 2 x 100 W (0.008%)
  • 8 643961b8da111c0a15d770a1109a86d4: 2x 80 W
  • 4 643961b8da111c0a15d770a1109a86d4: 2x 120 W
  • 2 643961b8da111c0a15d770a1109a86d4s: 2x 160 W
  • PHONO (MM) 20 HZ to 20kHz ± 0.3 dB
  • PHONO (MC) 20 HZ to 20kHz ± 0.5 dB
  • PHONO (MC/MM)
  • TUNER
  • CD
  • Line/AUX
  • 2x TAPE/MD/DAT
  • volume
  • Balance
  • bass
  • height
  • Super-Linear Circuit (SLC): By lifting the non-linearity of a component by means of the complementary non-linearity of the other to be the lowest possible distortion, greater stability and a flatter frequency response. Overall, better sound reproduction is achieved thanks to the excellent open-loop frequency response.
  • Recording selector switch with six positions.
  • Honeycomb rib-reinforced chassis, honeycomb-structured heat sink and honeycomb damper feet to protect resonances and microphone effects.
  • Digitally compatible sound quality even at low impedances: High stability against the fluctuations of the impedance curve.
  • "Non-Switching" type II: amplification without switching distortions; improved thermal stability and high linearity for natural sound.
  • Direct Connection: The signal reaches the output by the shortest path and thus contributes to the purity of the sound.
  • Clean ground system: Ground side free of seepage components due to chassis insulated against transformers and heat sinks.
  • DIRECT switch: For direct switching to the volume control.
  • Outputs for two pairs of speakers: Either separate or shared operation.
  • High gain phono equalizer Amplifier
  • Report in "FonoForum" 12 / 1989

Pioneer A-445


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