Audison Prima AP4 D User Manual

AP4 D

Speaker Output

Subsonic - Lo-Pass

By-Pass

off÷40Hz50÷150

Hz

Hi-Pass

50÷150

Hz

PRE OUT FILTERS

4 channel amplier.

AP4 D amplier was designed as an extension for the AP4.9 bit and AP5.9 bit
ampliers, offering 4 additional 70 W @ 4 Ω amplied channels.

www.audison.eu

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, 4Ω 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) @ 4Ω 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) @ 4Ω 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

Elettromedia - 62018 Potenza Picena (MC) Italy - T [phone] - F [phone] - www.elettromedia.it

All specications subject to change without notice_17.A