The AP F1D amplifier was designed to drive the most demanding subwoofer and is the ideal extension of the AP F8.9 bit. At 1 ohms it is stable and can supply up to 1000 W of power with extremely compact dimension.
 
AMPLIFIER TECH DATA
Channels
1
Class
D-Class
Hi Level Input
Yes
Low Level Input
Yes
Digital Input
No
Power supply voltage / fuse
11 ÷ 15 VDC / 2 x 30A
Operating power supply voltage
6.5 ÷ 17 VDC
Idling current
1.3 A
Idling current when off
0.05 mA
Consumption @ 14.4 VDC, 2Ω, Max Musical Power
50 A
Remote IN
6.5 ÷ 15 VDC (1 mA)
ART - Automatic Remote Turn on/off from OUTPUT BTL speakers (Selectable)
2 ÷ 7 VDC
 
AMPLIFIER STAGE
Distortion - THD @ 100 Hz, 4Ω, 70% Rated Power
0.1%
Bandwidth A
(-3 dB, 2 VRMS, 4 Ω): 10 Hz ÷ 500 Hz
S/N ratio A
(A weighted @ 1 V): 110 dBA
Damping factor A
(100 Hz, 4Ω, 2 VRMS): 140
Input sensitivity Pre-In
Selectable: 0.6 - 2.0 - 6.0 VRMS
Input sensitivity Speaker-In
Selectable: 2.0 - 6.5 - 20 VRMS
Total Power RMS
1000 W
Minimum load impedance
1Ω
Output Power (RMS) @14.4 VDC, 1% THD
1Ch @ 4Ω 500 W x 1

1Ch @ 2Ω 800 W x 1

1Ch @ 1Ω 1000 W x 1
Adjustable Crossover
No