Soundstream Technologies REF4.400, REF2.370, REF1.500 manual Specification S

S P E C I F I C A T I O N S	REF2.370	REF2.640	REF4.400	REF4.760	REF4.920	REF1.500	REF1.1000
Channels	2	2	4	4	4	1	1
RMS Power @ 4Ω, 14.4V	2 x 110	2 x 190	4 x 70	4 x 115	4 x 145	-	-
RMS Power @ 2Ω, 14.4V	2 x 185	2 x 320	4 x 100	4 x 155	4 x 215	500	1000
RMS Power @ 4Ω Bridged, 14.4V	1 x 370	1 x 640	2 x 200	2 x 380	2 x 460	-	-
RMS Power @ 1Ω, 14.4V	-	-	-	-	-	500	1000
Total Harmonic Distortion (4Ω power)	0.02%	0.02%	0.02%	0.02%	0.02%	0.02%	0.02%
Frequency Response	15-50kHz	15-50kHz	15-50kHz	15-50kHz	15-50kHz	15-200Hz	15-200Hz
Signal-to-Noise Ratio (4Ω power)	102dB	102dB	102dB	102dB	104dB	102dB	102dB
Damping Factor (100Hz, 4Ω)	>3000	>1500	>2000	>3000	>2000	>2000	>2000
Dimensions: 2.25"h x 9.875"w	13.58"	15.94"	16.06"	20.25"	22.81"	14.05"	18.17"
55mm x 250mm	345mm	405mm	408mm	514.5mm	579.5mm	357mm	461.5mm
Ch. 1&2 HPF/Hawkins/Subsonic	15-240Hz or	15-210Hz or	15Hz-4kHz	15Hz-4kHz	15-240Hz or	-	-
(12dB Slope / 0-10dB Hawkins Boost)	275-4.1kHz	260-4kHz			240-4.1kHz
Channels 1&2 LPF (12dB Slope)	50-210Hz or	50-250Hz or	-	-	-	50-200Hz	50-200Hz
	820-4kHz	820-4.7kHz
Channels 3&4 HPF (12dB Slope)	-	-	15Hz-1kHz	15Hz-4kHz	15-220Hz or	-	-
					255-4.1kHz
Channels 3&4 LPF (12dB Slope)	-	-	55Hz-4.3kHz	50Hz-4kHz	50-250Hz or	-	-
					800-3.8KHz
Subsonic Filter Slope 12dB	-	-	-	-	-	24dB 15-50Hz	24dB 15-50Hz
Phase Control Switch	-	-	-	-	-	0 or 1800	0 or 1800
Remote Gain Control	-	-	-	-	-	Included	Included
External Fuse Required	40	80	50	80	100	80	150

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