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table of contents
specifications
4 ch amplifier
PB448X
15-30 Khz
( 3dB)
+_
10-30 Khz
( 3dB)
+_
10-30 Khz
( 3dB)
+_
i
2 ch amplifier
PB449X
10-30 Khz
( 3dB)
+_
1000W x 1
250 mV (low)
2.5 V (high)
20 K-Ohms (low)
100 Ohms (high)
DC 14.4V
negative ground
(10.5-16V)
30 A
2-8 Ohms
500W x 2
yes
no
125W x 2
15.31 x 2.32 x 10.63
389x59x270
3.85
8.47
1
2 ch amp PB444X • PB446X• PB449X•4champPB448X
2 ch amplifier
PB444X
2 ch amplifier
PB446X
output power
@14.4 V.D.C 1 Khz
bridged mode 600W x 1 500W x 2
frequency response
input sensitivity 150 mV 250 mV (low)
2.5 V (high)
250 mV (low)
2.5 V (high)
input impedance 10 K-Ohms 10 K-Ohms (low)
100 Ohms (high)
20 K-Ohms (low)
100 Ohms (high)
power supply voltage DC 14.4V
negative ground
(10.5-16V)
DC 14.4V
negative ground
(10.5-16V)
DC 14.4V
negative ground
(10.5-16V)
dimensions (WxHxD)
maximum current draw 15 A 20 A 30 A
matching speaker impedance 4-8 Ohms 2-8 Ohms 2-8 Ohms
bass/treble control
Maximum Power Output 200W x 2 300W x 2 250W x 4
yes noyes
400W x 1
subwoofer crossover no yesno
RMS Power Output @ 4 ohms 60Wx2 70Wx2 65Wx4
mm
inches
230x59x270
9.05 x 2.32 x 10.63 12.09 x 2.32 x 10.63
307x59x270
15.31 x 2.32 x 10.63
389x59x270
2.25
4.95
2.95
6.49
3.85
8.47
net weight
kg
lbs