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