factory supply 500W CLASS-D Amplifier VA-500 professional subwoofer amplifier

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$1.00 - $145.00 / Pieces | 300 Piece/Pieces (Min. Order)
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Quick Details
Brand Name:
audio live
Model Number:
Professional Amplifier
3 (2.1), 2.1
Place of Origin:
Guangdong, China
home amplifier
external Trigger Vo ltage:
4% THD+N 1W/2W 100Hz
auto on sensitivity:
3 Mv
Frequency Response:
Boundary EQ:
Input Sensitivity:
200 mv For Full Output ,500 Watts with level Control Set To Max
W 189 * h 190mm * D 112mm
Supply Ability
Supply Ability:
5000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
standard package or your requement
FOB ShenZhen
Lead Time :
within 25days

factory supply 500W CLASS-D Amplifier VA-500  professional subwoofer amplifier

home amplifier type Specifications:


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 Max
Frequency Response:   18-160 Hz
Distortion:   .04% THD+N 1W/2W 100 Hz
Auto On Sensitivity:   3 Mv
External Trigger Voltage:   5 V - 20 V
EQ Modes:   3 band
Music:   Flat
Movie:     +8dB@40Hz (30-80Hz)
Boundary EQ:     On = Flat,  Off = +3dB


Class-d Amplifer with DSP Process


1. MPA Amplifier: High Performance, Lightweight amplifier
2. Integrated High Performance DSP Technology for better features and control
3. Complete Digital Filtering and RMS Compression/Limiting provide maximum output while protecting speakers
4. USB/RS485 or USB/Tcp/Ip remote control interfaces for the max flexibility in remotely controlling and networking the unit
5. Standby Function for shutting down the Power Stage maintaining “alive” the digital control section
6. Efficient forced-air fans prevent excessive thermal buildup
7. Electronically balanced XLR inputs and Speakon® outputs


Packaging Detail:  Polybag + Foam Padding + Giftbox + Master Carton

Delivery Detail:  35 days since placing order

Shippment Term:  FOB or EXW



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.  


WEB: www.vistronaudio.com   www.audiolive.com.cn

Our Services

The reason to work with Vistron:

  • Focus on details
  • Complete production line equipment and trained workers
  • Excellent QA team, specialize on quality assurance for more than 5 years.
  • Both OEM and ODM business, always able to meet customer requirements

You are welcome to visit us at the exhibitions we frequently attend:

  • China Import and Export Fair (Canton Fair)
  • Prolight + Sound Exhibition Guangzhou
  • Frankfurt Messe exhibition
  • Prolight + Sound Exhibition Shanghai

Should you have any question or concern, please feel free to contact us @

Tel: 86-769-82526118   186 6687 8078


Skype: vistron-sales2


E-MAIL:sales2@ vistronaudio.com.cn

Your attention will be highly appreciated!