Sound Audio Amplifier Board: Class D single channel;VDD=24V, RL=4, Po=80W, THD+N=10%; VDD=25V, RL=4, Po=88W, THD+N=10%; Wide operating voltage range 5-26V; Audio system with filter network, quiescent current 50mA@24V; Efficiency: 95%@PVcc=20V, RL=4, Po=40W; Mute function control.
Voice Amplifier Chip Functional Diversity :Multiple switching frequencies selectable - AM suppression function; Four band gain selectable; Programmable power limiting.
Sound Amplifier Chip With Protective function:Good short-circuit protection and temperature protection with automatic recovery function.good distortion and anti-poof function.
Voice IC Borad:Premium EQA28 materials chip; Can replace the outdoor speaker amplifier circuit, suitable for public broadcasting places, factories, large plazas, hospitals, schools, and other places that need broadcasting.
Easy Use: The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions. Small size: 0.63 in*0.59 in*0.11in, easy to carry;
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
CH80D Voice Amplifier Module Chip Serial Class D Single Channel Voice IC Free Replacement.
Learn more about the Detailed Specifications
Additional Information
First Listed on Newegg
April 26, 2026
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.