Audison Prima Series AP4 D 4-Channel Class-D 520W Max Car 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)

Content:

• 1 x Car Amplifier
• Manual
• Fitting as per Manufacturer