stereo audio subwoofer dsp power plate amp module for speakers

1-49 Pieces
>=50 Pieces
Min. Order
1 Piece
Company Information

Guangzhou Dolsi Audio Equipment Co., Ltd.

CN Manufacturer, Trading Company, Agent
Response Time
Response Rate:
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Guangzhou port
Payment Terms: T/T,Western Union
Supply Ability: 3000 Piece/Pieces per Month Please contact us to discuss about prices.
Place of Origin: Guangdong China
Brand Name: Dolsi
Model Number: PW1500
OEM order: acceptable
Channels: 1
Certifications: CE, CB, RoHS, CCC
Use for: Professional Audio System
Circuit category: CLASS D
MOQ: 1 piece
Lead time: 3 days for sample
Product name: stereo audio subwoofer dsp power plate amp module
Feature: DSP
Packaging Detail: Each piece of amplifier packed into a waterproof polybag, then into a polyfoam protection, finally into a paper carton.

Dolsi power amplifier (1)

Product Description


stereo audio subwoofer dsp power plate amp module


.1300W to 1800W at 4 ohm

.For  active speaker system or any other suitable applications

. Well selected components and parts

. High working stability 



Model No.PW900PW1500PW1002PW1003
Channel1 channel1 channel2 channel 3 channel
Output Power at 4Ω  1×1300W1×1800W2×900W1800W+2×900W
Output Power at 8Ω  1×900W1×1500W2×500W1500W+2×500W
Circuit CategoryClass D
Frequency Response20Hz-20KHz ±1dB
THD+N 1KHz 1W 8Ω<0.1%
S/N ratio>100dB
Circuit Categoryswitch mode power supply+ digital (Class D)
Protectionsshort circuit, direct current, over- voltage, under-voltage, over-current, over-heat
Working VoltageAC90V-135V / AC180V-265V
Input Sensitivity1V
Input Impedance20KΩ
DSP  Functionsmute,phase,gain,delay,limiting, balance, filter
DSP AdjustmentUSB and RS-485
Dimensions (LxWxD)                                312×190×90mm312×190×120mm
Packing size(LxWxD)                                370×220×16mm380×260×22.5mm
Net Weight ( kg)     3kg     3kg    3kg       4.9kg














































.Powerful output up to 1800W at 4 Ohm                                                                                                   

.Switch mode power supply and Class D circuit category                                                                                                    

.Single channel, two channel and three channel designs are available.                                                                                 

. DSP build-in.

. Low electricity consumption.
. Fully automatic protections againts short circuit ,over-load, overheat, direct current, RFinterference, on/off switching, muting, and amplitude limit.    

. Good choice to install in active speaker systems or any other suitable applications.

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Main Product

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Company Information

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Trade Shows

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Packaging & Shipping

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Are you Manufacturer ?
-Yes, we are audio products’ manufacturer located in Guangzhou, China.
Warmly welcome to visit our factory and showroom.
Can I purchase only 1 pc as sample at first ?
-We can offer you one sample for testing. And the sample fee and shipment cost will be paid by yours.
Do you accept the OEM or Custom Design order?
-We accept OEM / ODM orders.
What is your lead time?
-1 to 5 days for sample. 7 to 25 days for large batch order.
What’s your payment term?
-Western Union,TT & L/C, 30% deposit in advance, 70% balance before shipment.
Do you have any certification for your products?


How is my privacy protected?
-Your privacy is important to us. We can sign the NDA with you.


Do you have any service after sales?
-Of Course. Please contact us first, we will get the feedback from yours and make an accessment report.

 Then,we will send the replacement to you based on the accessment report.

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