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​