Audison Prima AP4 D - 4 Channel Amplifier

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  • Regular price £314.99
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Audison Prima AP4 D - 4 Channel Amplifier Bridgeable Amp

Power Output

  • Load Imp. 4 Channels 2 Channels (bridge)
  • 4 Ohm 70 W x 4 260 W x 2
  • 2 Ohm 130 W x 4

The AP4 D amplifier was designed as an extension for the AP 4.9 bit and AP 5.9 bit amplifiers, offering 4 additional 70 W amplified channels.

POWER SUPPLY

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


AMPLIFIER STAGE

  • Distortion - THD @ 1 kHz, 4 Ω, 90% Output Power: 0.1 %
  • Bandwidth @ -3 dB, 2 V RMS, 4Ω: 10 ÷ 30k Hz
  • S/N ratio @ A weighted, 1,5V, Max Power: 100 dBA
  • Damping factor @ 1 kHz, 2 VRMS, 4 Ω 170
  • Input sensitivity PRE IN: Selectable: 1,5 - 3 - 4,5 V RMS
  • Input sensitivity SPEAKER IN: Selectable: 3 - 6 - 9 V RMS
  • Input impedance: 15k Ω


LOAD IMPEDANCE (MIN):
• 4 Ch: 1-2-3-4 2Ω
• 2 Ch: Bridge (1-2) (3-4) 4Ω
MAX POWER 520 W


OUTPUT POWER (RMS) @ 14.4 VDC, 1% THD:
• 4 Ch @ 4Ω: 70 W x 4
• 4 Ch @ 2Ω: 130 W x 4
• 2 Ch - (Bridge 1/2; 3/4) @ 4 W 260 W x 2


OUTPUT POWER (RMS) @ 14.4 VDC, 10% THD:
• 4 Ch @ 4Ω: 90 W x 4
• 4 Ch @ 2Ω: 180 W x 4
• 2 Ch - (Bridge 1/2; 3/4) @ 4 W 360 W x 2

CEA SPECIFICATIONS

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

SIGNAL CONNECTIONS

  • PRE IN RCA
  • SPEAKER IN wired
  • MUTE (Energy Saving Control) wired from AP4.9 bit / AP5.9 bit

GENERAL REQUIREMENTS

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

SIZE / WEIGHT

  • Max size (mm/in.): 198 x 45,50 x 134 / 7.8 x 1.8 x 5.27
  • Weight (kg/lb): 1.33 / 2.93