250W RMS @ 4ohm SUB-250 Class AB Plate AMP Module

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$95.00 - $105.00 / Pairs | 300 Pair/Pairs (Min. Order)
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Quick Details
Brand Name:
Model Number:
Home Theatre, Portable Audio Player, Karaoke Player
Special Feature:
Wireless, Portable
Place of Origin:
Guangdong, China
Amp Type:
Class AB
S/N ratio:
> 90dB
Output Power:
250W RMS @ 4Ω
EQ Controller:
20Hz ~ 100Hz & -12dB~+7dB
Supply Ability
Supply Ability:
50000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Carton and cardboard packaging

250W RMS @ 4ohm SUB-250 Class AB Plate AMP Module  





Auto Power on/off select circuitry.  

Control:Phase 0°/180°select switch & low pass Variable control.  

Use highly quality  RCA input &  Output terminal  

Protector: Output Short, over loads & over temperature.  

Power & protect indicators






Output power:  250W RMS @ 4Ω  

Total harmonic distortion:   < 1%  

Line level input sensitivity:  75mV  

High level input sensitivity:  2.0V  

Built-in auto power switch:  ON/ AUTO /OFF 

Signal to noise ratio:  > 90dB  

Frequency respones:  20hz ~ 140Hz 

Variable LOW-pass crossover:  35Hz ~ 160Hz (12dB/OCT) 

Built-in HI-pass crossover:  20Hz (12dB/OCT)  

Built-in bass booster switch:  +7dB@ 40Hz

EQUALIZER Control: 20Hz ~ 100Hz  &  -12dB~+7dB

Built-in phase switch:  0° ~180°  

Protect: dc, short circuit, over current, overheat  

Operating voltage:  115/230vac  

Dimension (W x H x L):  265 x 265 x 110 mm






Amplifier Series:  














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