China Factory Supply VDA-500 Class-D Switch Power High Efficiency Subwooofer Amplifier

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$50.00 - $200.00 / Pieces | 300 Piece/Pieces (Min. Order)
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Quick Details
Brand Name:
Model Number:
Active, Professional Amplifier
Home Theatre, Karaoke Player, Portable Audio Player
1, 1
Special Feature:
Portable, Wireless
Place of Origin:
Guangdong, China
Supply Ability
Supply Ability:
50000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Carton and cardboard packaging
Lead Time :
45 days upon payment

China Factory Supply VDA-500 Class-D Switch Power High Efficiency Subwooofer  Amplifier


Product Description

 The VDA-500 is a built-in digital display single channel, digital subwoofer amplifier capable of 500 watts at 2 ohms, making it a perfect powerhouse for Subwoofer speaker dirve. It features advanced LFE protection circuitry, factory set movie and music EQ modes, variable power-on options, IR control, and even includes a hand-held remote. That's a lot of talent wrapped in a 1U chassis.




Continuous Power Output

312 watts RMS at 8 ohms,

500 Watts RMS at 4 ohms

Input Sensitivity

200 mv For Full Output,

500 Watts, With Level Control Set to Ma

Frequency Response

18-160 Hz


04% THD+N 1W/2W 100 Hz

Auto On Sensitivity

3 mV

External Trigger Voltage

5 V - 20 V

EQ Modes

3 band




+8dB@40Hz (30-80Hz)

Boundary EQ

On = Flat,  Off = +3dB




W 18.9" x H 1.9"x D 11.2"



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1. 100% Factory & manufacturer, saving your costs than buying from trading company.

2. Professional equipment and facility.

3. Experiences designers and technician of speaker and amplifier aspect for various products.

4. Strict quality control system, make sure every piece of product to be 100% qualified.

5. With efficient management and high productivity, short delivery time within 5-10 days.

6. Near Sea Port and Air port, quite convenient for business and transportation.

7.Many customers are glad to cooperate with us, because we can offer more competitive price as a factory.







Company Information

 Located in Dongguan,the world famous manufacturering city. VISTRON AUDIO is a professional manufacture of Audio Equipment. For many years, we are specialize on making cost-effective products for our customer, and we have won praise from our customers. 
Our priducts including Professional Media Player , Power Amplifier, Twin CD Players with DJ Mixer, Professional DJ CD player, Monitor Speaker System, Subwoofer Amplifier for Home HiFi,  etc. Both OEM and ODM business are welcom.  




Our Services



We are professional audio products manufacture for 10 years.

Our R&D team dedicated to the creation of new and innovative products,can fulfill our customers' specialized OEM orders. 



We have several experienced engineers to meet your demands,make your ideas to the real products!

1).Shells ----make different Logo,Color,Print,etc. for shells;
2).Solution ----make products with different functions;
3).Accessories ----make products with different language manual,port etc;

4).Other Requirements.Just Contact me.Skype:vistronaudio


We pay attention to High Quality.

All raw materials and accessories must be tested before entering production facilities.

Mass production will begin only if the products have been tested and have passed inspection.

During mass production, personnel will periodically check products to ensure randomized testing.

Before shipping,our QC will check it again strictly to ensure the High Quality.

All products 100% QC before shipment.

Warranty & Return

We offer one-year warranty for our products.

As long as there's no man-made problem, usually we can just add some pieces in your next order.


Professional service

best production capability ,best quality control, Best Service .

What we can provide to you is not only  just the products,but also the satisfying service.

Well-trained and experienced staffs to answer all your questions in time.




 Q:How to process an order? What about prices?
A: Please send an inquiry or contact with us online, after receiving your inquiry we will reply you with prices and information; Or catalog with full prices.
Q:If I can get a samples?
A: We are honored to offer you samples for testing before placing order.
Q:Can I have my logo printed on the products and packing?
A: Totally acceptable, OEM service grown up for many years, thank you.
Q:Could you produce the products as my idea?
A:Of course,we have experienced enigineers to design the expected items as you want,we have much experience at ODM.
Q:What is your payment terms?
 A:For sample:T/T, Paypal, west union;
    For production: T/T, L/C,or negotiable terms.
Q:What would the delivery time be?
A: Regularly 30 days after order confirmed, or we can talk details case by case.


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