Hertz SP4.900 1000W RMS 2000W Peak Advanced Class D Amplifier With Plug & Play Wiring for 1996-2013 Harley-Davidson® Motorcycles

For your convenience, we offer this amplifier pre-wired for factory Harley radios (flash required), as well as aftermarket models.

We have completed all the hard work for you, making this a true plug and play setup! We have pre-set the gains and high pass filters to exactly what they need to be for the radio you have! We've also connected the power and ground wires, so all you have to do is plug into the radio harness and run the power and ground wires to your battery, then your system will be rockin'!

General Specs

Channels	4 - 3 - 2
Nominal power supply voltage	11 ÷ 15 VDC
Pulse Operating voltage	6 ÷ 16 VDC
Idling current	1.1 A
Idling current when off	0.03 mA
Consumption @ 14.4 VDC, MIN load impedance (Max Musical Power)	50 A
Remote IN	6 ÷ 15 VDC (9 mA)
DC-REM - Remote Turn on by SPK DC from OUTPUT BTL speakers	3.5 ÷ 7 VDC
Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power	0.02%
Damping factor @ 1 kHz, 4Ω, 2 VRMS	200
Bandwidth @ -3 dB	10 Hz ÷35 kHz
S/N ratio (A weighted @ 1 V Input)	105 dBA
Pre-In sensitivity	0.6 ÷ 6 VRMS
Speaker-In sensitivity	2.2 ÷ 22 VRMS
Minimum load impedance:
@ 4Ch	2Ω
@ 3Ch	2Ω + 2Ω + 4Ω
@ 2Ch	4Ω
IP Rating	IP55
Operating Temperature Range	0°C (32°F) to 55°C (131°F)
Max size (mm/inch)	211.6 x 130 x 49 / 8.33 x 5.118 x 1.929
Weight (kg/lbs)	2.15 / 4.74
Adjustable Crossovers	yes

Output Power

Output Nominal Power (RMS) @ 14.4 VDC, THD 1%:
4 Ch:	160 W x 4 (4Ω)
4 Ch:	250 W x 4 (2Ω)
3 Ch:	160 W x 2 (4Ω) + 500 W x 1 (4Ω)
3 Ch:	250 W x 2 (2Ω) + 500 W x 1 (4Ω)
2 Ch:	500 W x 2 (4Ω)
Total Power	1000 W

INPUTS / FILTERS

INPUTS:	Pre IN / Speaker IN
Ch 1-2
Full	-
Hi-pass	50 ÷ 5k Hz @ 12 dB/Oct.
Lo-pass:	50 ÷ 5k Hz @ 12 dB/Oct.
Ch 3-4
Full	-
Hi-pass	50 ÷ 5k Hz @ 12 dB/Oct.
Lo-pass	50 ÷ 5k Hz @ 12 dB/Oct.
Bass Boost 45Hz (adjustable)	(0 ÷ 8) dB [LP = ON only]

Physical Specs

	mm	in
A	205	8.07
B	211.6	8.33
C	107	4.212
D	130	5.118
E	49	1.929