Krell Industries 400cx, 350Mcx, 450Mcx, 700cx manual Specifications, FPB 350Mc

Specifications

Full Power Balanced 350Mcx, 450Mcx, 750Mcx Monaural Amplifiers

	FPB 350Mc		FPB 450Mc		FPB 750Mc
FREQUENCY RESPONSE	20 Hz to 20 kHz		20 Hz to 20 kHz		20 Hz to 20 kHz
	+0 dB, -0.05 dB		+0 dB, -0.05 dB		+0 dB, -0.05 dB
	0.1 Hz to 240 kHz		0.1 Hz to 240 kHz		0.1 Hz to 240 kHz
	+0 dB, -3 dB		+0 dB, -3 dB		+0 dB, -3 dB
SIGNAL TO NOISE RATIO	114 dB		118 dB		121 dB
“A” WEIGHTED
GAIN	26.4 dB		26.4 dB		26.4 dB
TOTAL HARMONIC	1 kHz <0.03%		1 kHz <0.03%		1 kHz <0.03%
DISTORTION (THD)	20 kHz <0.16%		20 kHz <0.16%		20 kHz <0.16%
ALL BALANCED, UNWEIGHTED
INPUT IMPEDANCE	100 kOhms		100 kOhms		100 kOhms
INPUT SENSITIVITY	2.53 Vrms		2.87 Vrms		3.71 Vrms
OUTPUT POWER	8 Ohms	350 W	8 Ohms	450 W	8 Ohms	750 W
EACH CHANNEL DRIVEN	4 Ohms	700 W	4 Ohms	900 W	4 Ohms 1,500 W
	2 Ohms 1,400 W		2 Ohms 1,800 W		2 Ohms 3,000 W
OUTPUT VOLTAGE	Peak to Peak138 V		Peak to Peak 170 V		Peak to Peak 240 V
	RMS	49 V	RMS	60 V	RMS	84 V
POWER CONSUMPTION	Stand-by	30 W	Stand-by	37.5 W	Stand-by	42.5 W
	Idle	150 W	Idle	175 W	Idle	220 W
	Max.	1,700 W	Max.	3,000 W	Max.	6,000 W
INPUTS	1 balanced via		1 balanced via		1 balanced via
	XLR connectors		XLR connectors		XLR connectors
	1 Krell CAST via 4-pin		1 Krell CAST via 4-pin		1 Krell CAST via 4 pin
	bayonet connectors		bayonet connectors		bayonet connectors
OUTPUTS	2 pair (one upper,		2 pair (one upper,		2 pair (one upper,
SPEAKER BINDING POSTS	one lower)		one lower)		one lower)
REMOTE CONTROL	Optional		Optional		Optional
DIMENSIONS
INCHES	12.5w x 10.5h x 16.0d		12.5w x 10.5h x 19.0d		12.5w x 10.5h x 25.0d
CENTIMETERS	31.8w x 26.7h x 40.6d		31.8w x 26.7h x 48.3d		31.8w x 26.7h x 67.3d
WEIGHT
SHIPPING	79.0 lb., 35.9 kg		110.0 lb., 50.0 kg		155.0 lb., 70.5 kg
UNIT ONLY	68.0 lb., 31.0 kg		98.0 lb., 44.5 kg		140.0 lb., 63.6 kg

Krell Full Power Balanced X Series Power Amplifiers 23