AP4 D /
51
USER’S MANUAL
11. TECHNICAL SPECIFICATION
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 CLP):
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
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
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
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
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