30Wx2 High-Power Stereo Digital Amplifier Board 12V/24V Power Supply DY-AP3015

The 30Wx2 High-Power Stereo Digital Amplifier Board DY-AP3015 is a high-power stereo digital audio amplifier module designed for use with DIY audio projects, speaker upgrades, and amplifier repairs. Featuring dual-channel output and a built-in Class D amplifier, it can drive speakers directly and efficiently. With its wide working voltage range and multiple protection mechanisms, this DY-AP3015 compact module offers reliable performance and easy integration into custom audio systems. The included potentiometer allows for convenient volume adjustment, making the module suitable for a variety of applications, including hobbyist and professional projects.​ Features: Dual-channel stereo output (30W x 2 max. at 24V/8Ω)​ Knob adjustment for easy volume control​ Built-in Class D PWM amplifier​ Supports reverse connection and short circuit protection​ Overheat protection with self-recovery mechanism​ Direct speaker connection (4Ω/8Ω)​ Specifications: Model: DY-AP3015 ​ Working Voltage: DC 8V–24V ​ Working Mode: Class D (PWM) ​ Number of Channels: Stereo (two channels) ​ Output Power: 18W×2 @12V 4Ω,10W×2 @12V 8Ω,15W×2 @16V 8Ω, 20W×2 @20V 8Ω, 30W×2 @24V 8Ω (with heat sink) ​ Speaker Compatibility: 4Ω: 8–12V supply, 8Ω: 8–24V supply ​ Protection Features: Reverse power, short circuit, overheat (self-recovery) ​ Module Size: 59×32×14mm ​ Application: DIY/modified speakers​ Audio amplifier equipment​ Repair or replacement for audio amplifier modules​ Package Includes: 1 x 30Wx2 High-Power Stereo Digital Amplifier Board DY-AP3015​ Note: Recommended DC supply is 8–24V; exceeding 26V may damage the chip, and noise occurs below 8V​ Use power supply current 2A or more for optimal performance​ When using with 4Ω speakers, supply voltage should not exceed 12V; for 8Ω speakers, do not exceed 24V​ Add a heat sink for power outputs above 20W×2​ Keep input audio signal within 0.5V–1.5V​ Speaker cable length should not exceed 1 meter​