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Audison Prima Series AP4 D 520W Max Car 4 Channel Amplifier

 

AP4 D amplifier was designed as an extension for the AP4.9 bit and AP5.9 bit amplifiers, offering 4 additional 70 W @ 4Ω amplified channels.

 

Technical Specifications

Power Supply

  • Voltage: 7.5 ÷ 15 VDC
  • Idling current: 1A
  • Switched off: <0.05mA  
  • Consumption @ 14.4 VDC 2Ω Max Musical Power (without CPL): 27A
  • Remote IN: 7 ÷ 15 VDC (1mA)
  • Fuse: 30A

Amplifier Stage

  • Distortion - THD @ 1kHz, 4Ω, 90% Output Power: 0.1%
  • Bandwidth (-3 dB 2V RMS, 4Ω): 10 ÷ 30kHz
  • S/N ratio @ A weighted, 1V, Max Power: 100dBA
  • Damping factor @ 1kHz, 2V RMS, 4Ω: 170
  • Input sensitivity PRE IN: 1,5 - 3 - 4,5 V RMS (Selectable)
  • Input sensitivity SPEAKER IN: 3 - 6 - 9 V RMS (Selectable)
  • Input impedance: 15kΩ
  • Load Impedance (Min):
  • 4 Ch (1-2-3-4): 2Ω
  • 2 Ch (Bridge 1-2 / 3-4): 4Ω
  • Max Power: 520W
  • OUTPUT POWER (RMS) @ 12 ÷  14.4VDC, 1% THD:
    • 4 Ch @ 4Ω: 70W x 4
    • 4 Ch @ 2Ω: 130W x 4
    • 2 Ch (Bridge 1/2 ; 3/4) @ 4W: 260W x 2
  • OUTPUT POWER (RMS) @ 14.4 VDC, 10% THD:
    • 4 Ch@ 4Ω: 90W x 4
    • 4 Ch@ 2Ω: 180W x 4
    • 2 Ch (Bridge 1/2 ; 3/4) @ 4W: 360W x 2

CEA Specifications

  • Output power @ 4Ω, ≤ 1% THD+N, 14.4 V: 70W x 4
  • SN ratio (ref. 1W output): 85 dBA

Signal Connections

  • Pre In: RCA
  • Speaker In: Wired
  • Mute (Energy Saving Control): Wired from AP4.9bit / AP5.9bit

General Requirements  

  • Ambient operating temperature range: 0 °C to 55 °C (32°F to 131°F)

 

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