Audison Prima AP4 D 4 kanalų garso stiprintuvas , galingumas 520 W

Audison Prima AP4 D 4 kanalų garso stiprintuvas

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