+86-755-83642689 info@ptn-electronics.com

Company
Products
- Video Conference
- USB-C
- Scaler & Switcher
- Splitter
- Matrix Switcher
- Audio
- IP Streaming
- Extender
- Control & Processor
- PDU
- Tools
Applications
News
- Company Press Release
- Industry News

Tools

Home / Tools

Categories

Video Conference
USB-C
Scaler & Switcher
Splitter
Matrix Switcher
Audio
IP Streaming
Extender
Control & Processor
PDU
Tools

Need Help?

Contact our engineers for product selection and technical advice.

Contact Us

Showing 1 of 1 products

Professional 4-Channel Digital Amplifier

Model: PTN-DA4250

4-channel Class-D digital amplifier, 250W per channel, 70V/100V/8Ω

About PTN Electronics Limited

Professional Audio-Visual Solutions Manufacturer

Since 2003, PTN Electronics Limited has been a trusted OEM/ODM manufacturer of professional AV equipment, serving clients across 80+ countries.

ISO 9001:2015 CE RoHS FCC

Product Lines

Video Conference
USB-C
Scaler & Switcher
Splitter
Matrix Switcher
Audio
IP Streaming
Extender
Control & Processor
PDU
Tools

Quick Links

Solutions
News
About Us
Contact
Technical Support
Warranty

Contact Info

Rm 1121, Lankun Building, Minkan Rd, Minzhi Block, Bao'an District, Shenzhen, China
+86-755-83642689
info@ptn-electronics.com

© 2026 PTN Electronics Limited. All rights reserved.