The 3U Rack-Mount Constant Voltage Amplifier is a professional-grade audio solution designed for commercial and public address systems. Built with a robust 3U chassis, it delivers high power output (800W–2000W) while ensuring stable performance. Its standout feature is 8-zone independent volume control, making it ideal for multi-area audio distribution in airports, shopping malls, hotels, and large venues.
As a self-owned factory manufacturer, we offer customizable solutions to meet specific project requirements, ensuring flexibility and reliability for integrators and installers.
Supports 800W–2000W power output, suitable for medium to large-scale installations.
Constant voltage (70V/100V) compatibility for long-distance audio transmission without signal loss.
Efficient heat dissipation and overload protection for 24/7 reliable operation.
8 individual volume knobs for precise audio adjustment in different zones.
Built-in recording function for customized announcements.
Supports fire alarm & airport priority broadcast, ensuring compliance with safety regulations.
Modify power ratings, input/output configurations, and branding as needed.
Self-owned factory ensures strict quality control, competitive pricing, and fast lead times.
RFQ (Request for Quotation) Suggestions
Bulk Order Inquiry
*"We are looking for a supplier of 3U constant voltage amplifiers (1000W, 8-zone) for a hotel project. Please provide pricing for 50 units with OEM branding and delivery terms."*
Custom Specification Request
*"Can you customize a 2000W model with 12-zone control and Bluetooth input? Share technical details and MOQ for evaluation."*
Emergency System Integration
"We need amplifiers with fire alarm priority for an airport. Provide certifications (e.g., CE, UL) and lead time for 30 units."
Long-Term Partnership Inquiry
"Interested in a reliable OEM partner for PA systems. Share your catalog, customization options, and bulk pricing tiers."
Factory-direct pricing with no middlemen.
Strict QC testing before shipment.
Fast production & global shipping support.
email: vicky@kaishengsound.com
phone/wechat: +86 13685748417
whatsapp: +86 15977261524
For quotes or customization requests, contact us today with your project details!
销售:陈桂群:15158869321
技术:朱大庆:13732200872
邮箱:vicky@kaishengsound.com
地址:杭州市余杭区瓶窑镇凤都工业区前程路10号