Pyramid Technologies owner manual Specifications, PB444X PB446X PB448X PB449X

2 ch amp PB444X • PB446X• PB449X • 4 ch amp PB448X

specifications

PB444X PB446X PB448X PB449X

	2 ch amplifier	2 ch amplifier	4 ch amplifier	2 ch amplifier
output power
@14.4 V.D.C 1 Khz
Maximum Power Output	200W x 2	300W x 2	250W x 4	500W x 2
RMS Power Output @ 4 ohms	60W x 2	70W x 2	65W x 4	125W x 2
bass/treble control	yes	yes	no	yes
subwoofer crossover	no	no	yes	no
bridged mode	400W x 1	600W x 1	500W x 2	1000W x 1
frequency response	15-30 Khz	10-30 Khz	10-30 Khz	10-30 Khz
	( +3dB)	( +3dB)	( +3dB)	( +3dB)
input impedance	10 K-Ohms	10 K-Ohms (low)	20 K-Ohms (low)	20 K-Ohms (low)
		100 Ohms (high)	100 Ohms (high)	100 Ohms (high)
input sensitivity	150 mV	250 mV (low)	250 mV (low)	250 mV (low)
		2.5 V (high)	2.5 V (high)	2.5 V (high)
power supply voltage	DC 14.4V	DC 14.4V	DC 14.4V	DC 14.4V
	negative ground	negative ground	negative ground	negative ground
	(10.5-16V)	(10.5-16V)	(10.5-16V)	(10.5-16V)
matching speaker impedance	4-8 Ohms	2-8 Ohms	2-8 Ohms	2-8 Ohms
maximum current draw	15 A	20 A	30 A	30 A
dimensions (W x H x D)
mm	230 x 59 x 270	307 x 59 x 270	389 x 59 x 270	389 x 59 x 270
inches	9.05x2.32x10.63	12.09x2.32x10.63	15.31x2.32x10.63	15.31x2.32x10.63
net weight
kg	2.25	2.95	3.85	3.85
lbs	4.95	6.49	8.47	8.47

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