More than 15 years manufacturing experience for car & subwoofer amplifier, more than 8 years experience for marine amplifier, more than 12 years manufacturing experience for motorcycle & ATV & marine audio. the earliest & biggest manufacturer of car & marine amplifiers in China, the strongest R&D in all car amplifier manufacturers.
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Description
Heavy-duty heatsink
Variable subsonic filter (1CH / 6CH)
Soft delayed remote turn-on circuitry
Bridgeable (2CH / 4CH / 6CH)
Variable phase shift (1CH / 6CH)
Die cast / barrier strip terminals & gold / nickel plated RCA jacks
High / low pass electronic X-overs with variable frequency
Variable bass boost control with remote controller (for C model / 1 CH)
Short circuit / thermal / overload / DC offset protection
Simultaneous mono / stereo operation (2CH / 4CH / 6CH)
Variable input gain control
Fully 2Ω stable operation
Power / protect LED indicators
High / low level input
   
Specifications WSI-M400 WSI-M500 WSI-M700 WSI-2100A/C
Max Power 600W x1 750W x1 1050W x1 150W x2
RMS Power Ratings
@14.4V, =1% THD+N
300W x1 (2Ω)
200W x1 (4Ω)
375W x1 (2Ω)
250W x1 (4Ω)
525W x1 (2Ω)
350W x1 (4Ω)
75W x2 (2Ω)
50W x2 (4Ω)
150W x1 (4Ω Bridged)
T.H.D. 4Ω<0.1%, 2Ω<0.15% @100Hz 4Ω<0.1%, 2Ω<0.15% @100Hz 4Ω<0.1%, 2Ω<0.15% @100Hz 4Ω<0.1%, 2Ω<0.15% @1KHz
Signal to noise (A weighted) >100dB >100dB >100dB >90dB
Channel separation / / / >50dB
Frequency response (±3dB) 5Hz~350Hz 5Hz~350Hz 5Hz~350Hz 10Hz~38KHz
Low pass crossover frequency 50Hz~250Hz 50Hz~250Hz 50Hz~250Hz 40Hz~400Hz
High pass crossover frequency / / / 40Hz~400Hz
Remote controller Bass boost Bass boost Bass boost Bass boost (C)
Bass control 0~18dB 0~18dB 0~18dB 0~18dB
Crossover slope 24dB 24dB 24dB 12dB
Variable phase shift 0°~180° 0°~180° 0°~180° /
Subsonic filter 20Hz 20Hz 20Hz /
High/low level input sensitivity 0.2V~6V (Low level) 0.2V~6V (Low level) 0.2V~6V (Low level) 0.2V~10V
High/low level input impedance 20KΩ (Low level) 20KΩ (Low level) 20KΩ (Low level) 100Ω / 20KΩ
Line output yes yes yes yes
Die cast terminal yes yes yes yes (C)
FR4 PCB yes yes yes /
Fuses rating 20A x 2 25A x 2 40A x 2 25A x 1
Heatsink size (LxWxH) (mm) 330x235x49 330x235x49 380x235x49 210x235x49
Heatsink size (LxWxH) ( inch) 13.0x9.3x1.9 13.0x9.3x1.9 15.0x9.3x1.9 8.3x9.3x1.9
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Specifications WSI-2120A/C WSI-2150A/C WSI-2200A/C WSI-2250A/C
Max Power 180W x2 220W x2 300W x2 360W x2
RMS Power Ratings
@14.4V, =1% THD+N
90W x2 (2Ω)
60W x2 (4Ω)
180W x1 (4Ω Bridged)
110W x2 (2Ω)
75W x2 (4Ω)
220W x1 (4Ω Bridged)
150W x2 (2Ω)
100W x2 (4Ω)
300W x1 (4Ω Bridged)
180W x2 (2Ω)
125W x2 (4Ω)
360W x1 (4Ω Bridged)
T.H.D. 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz
Signal to noise (A weighted) >90dB >90dB >90dB >90dB
Channel separation >50dB >50dB >50dB >50dB
Frequency response (±3dB) 10Hz~38KHz 10Hz~38KHz 10Hz~38KHz 10Hz~38KHz
Low pass crossover frequency 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz
High pass crossover frequency 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz
Remote controller Bass boost (C) Bass boost (C) Bass boost (C) Bass boost (C)
Bass control 0~18dB 0~18dB 0~18dB 0~18dB
Crossover slope 12dB 12dB 12dB 12dB
Variable phase shift / / / /
Subsonic filter / / / /
High/low level input sensitivity 0.2V~10V 0.2V~10V 0.2V~10V 0.2V~10V
High/low level input impedance 100Ω / 20KΩ 100Ω / 20KΩ 100Ω / 20KΩ 100Ω / 20KΩ
Line output yes yes yes yes
Die cast terminal yes (C) yes (C) yes (C) yes (C)
FR4 PCB / / / /
Fuses rating 30A x 1 20A x 2 25A x 2 25A x 1
Heatsink size (LxWxH) (mm) 210x235x49 230x235x49 330x235x49 210x235x49
Heatsink size (LxWxH) ( inch) 8.3x9.3x1.9 9.1x9.3x1.9 13.0x9.3x1.9 8.3x9.3x1.9
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Specifications WSI-2300A/C WSI-2350A/C WSI-2398A/C WSI-2500A/C
Max Power 450W x2 520W x2 600W x2 750W x2
RMS Power Ratings
@14.4V, =1% THD+N
225W x2 (2Ω)
150W x2 (4Ω)
450W x1 (4Ω Bridged)
260W x2 (2Ω)
175W x2 (4Ω)
520W x1 (4Ω Bridged)
300W x2 (2Ω)
200W x2 (4Ω)
600W x1 (4Ω Bridged)
375W x2 (2Ω)
250W x2 (4Ω)
750W x1 (4Ω Bridged)
T.H.D. 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz
Signal to noise (A weighted) >95dB >95dB >95dB >95dB
Channel separation >50dB >50dB >50dB >50dB
Frequency response (±3dB) 10Hz~38KHz 10Hz~38KHz 10Hz~38KHz 10Hz~38KHz
Low pass crossover frequency 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz
High pass crossover frequency 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz 40Hz~400Hz
Remote controller Bass boost (C) Bass boost (C) Bass boost (C) Bass boost (C)
Bass control 0~18dB 0~18dB 0~18dB 0~18dB
Crossover slope 12dB 12dB 12dB 12dB
Variable phase shift / / / /
Subsonic filter / / / /
High/low level input sensitivity 0.2V~10V 0.2V~10V 0.2V~10V 0.2V~10V
High/low level input impedance 100Ω / 20KΩ 100Ω / 20KΩ 100Ω / 20KΩ 100Ω / 20KΩ
Line output yes yes yes yes
Die cast terminal yes (C) yes (C) yes (C) yes (C)
FR4 PCB yes yes yes yes
Fuses rating 30A x 2 35A x 2 40A x 2 35A x 3
Heatsink size (LxWxH) (mm) 380x235x49 380x235x49 410x235x49 440x235x49
Heatsink size (LxWxH) ( inch) 15.0x9.3x1.9 15.0x9.3x1.9 16.1x9.3x1.9 17.3x9.3x1.9
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Specifications WSI-4080A/C WSI-4100A/C WSI-4120A/C WSI-4150A/C
Max Power 120W x4 150W x4 180W x4 220W x4
RMS Power Ratings
@14.4V, =1% THD+N
60W x4 (2Ω)
40W x4 (4Ω)
120W x2 (4Ω Bridged)
75W x4 (2Ω)
50W x4 (4Ω)
150W x2 (4Ω Bridged)
90W x4 (2Ω)
60W x4 (4Ω)
180W x2 (4Ω Bridged)
110W x4 (2Ω)
75W x4 (4Ω)
220W x2 (4Ω Bridged)
T.H.D. 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz
Signal to noise (A weighted) >90dB >90dB >90dB >90dB
Channel separation >50dB >50dB >50dB >50dB
Frequency response (±3dB) 10Hz~38KHz 10Hz~38KHz 10Hz~38KHz 10Hz~38KHz
Low pass crossover frequency 40Hz~160Hz (A)
40Hz~400Hz (C)
40Hz~160Hz (A)
40Hz~400Hz (C)
40Hz~160Hz (A)
40Hz~400Hz (C)
40Hz~160Hz (A)
40Hz~400Hz (C)
High pass crossover frequency 60Hz~1.2KHz (A)
40Hz~400Hz (C)
60Hz~1.2KHz (A)
40Hz~400Hz (C)
60Hz~1.2KHz (A)
40Hz~400Hz (C)
60Hz~1.2KHz (A)
40Hz~400Hz (C)
Remote controller Bass boost (C) Bass boost (C) Bass boost (C) Bass boost (C)
Bass control 0~18dB 0~18dB 0~18dB 0~18dB
Crossover slope 12dB 12dB 12dB 12dB
Variable phase shift / / / /
Subsonic filter / / / /
High/low level input sensitivity 0.2V~10V 0.2V~10V 0.2V~10V 0.2V~10V
High/low level input impedance 100Ω / 20KΩ 100Ω / 20KΩ 100Ω / 20KΩ 100Ω / 20KΩ
Line output yes yes yes yes
Die cast terminal yes (C) yes (C) yes (C) yes (C)
FR4 PCB / / / /
Fuses rating 20A x 2 25A x 2 30A x 2 35A x 2
Heatsink size (LxWxH) (mm) 280x235x49 330x235x49 330x235x49 380x235x49
Heatsink size (LxWxH) ( inch) 11.0x9.3x1.9 13.0x9.3x1.9 13.0x9.3x1.9 15.0x9.3x1.9
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Specifications WSI-4200A/C WSI-5415 WSI-6510  
Max Power 300W x4 110W x4 + 440W x1 150W x4 + 300W x2  
RMS Power Ratings
@14.4V, =1% THD+N
150W x4 (2Ω)
100W x4 (4Ω)
300W x2 (4Ω Bridged)
55W x4 + 220W x1 (2Ω)
40W x4 + 150W x1 (4Ω)
110W x2 (4Ω Bri., CH1/2&CH3/4)
75W x4 + 150W x2 (2Ω)
50W x4 + 100W x2 (4Ω)
150W x2 + 300W x1 (4Ω Bri.)
 
T.H.D. 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz 4Ω<0.1%, 2Ω<0.15% @1KHz  
Signal to noise (A weighted) >95dB >95dB >95dB  
Channel separation >50dB >50dB >50dB  
Frequency response (±3dB) 10Hz~38KHz 10Hz~45KHz 10Hz~45KHz  
Low pass crossover frequency 40Hz~160Hz (A)
40Hz~400Hz (C)
80Hz~4KHz (Front)
40Hz~220Hz (SUB)
40Hz~4KHz  
High pass crossover frequency 60Hz~1.2KHz (A)
40Hz~400Hz (C)
40Hz~400Hz (Front)
80Hz~4KHz (Rear)
5Hz~4KHz  
Remote controller Bass boost (C) Level (SUB) Level (CH5/6)  
Bass control 0~18dB / /  
Crossover slope 12dB 12dB 24dB (CH5/6)  
Variable phase shift / / 0°~180°  
Subsonic filter / / 5Hz~40Hz  
High/low level input sensitivity 0.2V~10V 0.2V~10V (Low level) 0.2V~10V (Low level)  
High/low level input impedance 100Ω / 20KΩ 20KΩ (Low level) 20KΩ (Low level)  
Line output yes / /  
Die cast terminal yes (C) yes yes  
FR4 PCB yes / yes  
Fuses rating 40A x 2 35A x 2 40A x 2  
Heatsink size (LxWxH) (mm) 410x235x49 410x235x49 470x235x49  
Heatsink size (LxWxH) ( inch) 16.1x9.3x1.9 16.1x9.3x1.9 18.5x9.3x1.9  
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