🔹 Bluetooth 5.0 Connectivity – Fast and stable wireless audio streaming
🔹 Stereo Dual Channel Output – Clear left and right channel sound
🔹 Wide Voltage Input – Supports DC 8V to 24V
🔹 Volume Control Knob – Easy sound adjustment and play/pause function
🔹 Multiple Speaker Support – Compatible with 4Ω to 16Ω speakers
🔹 Clear Audio Performance – Low distortion sound quality
🔹 Reverse Connection Protection – Prevents wrong wiring damage
🔹 Short Circuit Protection – Improved safety during use
🔹 Thermal Self-Recovery – Automatically protects from overheating
🔹 Compact Shell Design – Durable and easy to install

• 100% brand new and high quality
• No input state, you almost can not hear the noise when your ears closed to the speaker.
• Excellent sound quality
• The board needs to install the appropriate size of the Heat sink (should not be less than 300g)
• Out Speaker: 4 ~ 8Ω, (4ohm better for double output)
• Power output: 45W+45W+45W+45W
• DC Power Supply: 12V at least 8A
• Board Size: 9cm x 5cm
• Quantity:1Set

• 🚀 TRUE 2.1 CHANNEL SOUND: Delivers dedicated power to Left and Right speakers (6W each) plus a robust 10W Subwoofer output.

• 🧠 ADVANCED TEA2025B CHIP: Utilizes the high-efficiency TEA2025B amplifier chip for reliable, high-quality audio performance.

• 🔌 DUAL POWER INPUTS: Highly flexible power options; supports either AC 6V or DC 6V–9V input.

• 🎛️ DUAL ON-BOARD CONTROLS: Comes equipped with high-quality potentiometers to independently adjust Woofer Volume and Main Amplifier Volume.

• 🏗️ STURDY COMPONENT BUILD: Features large aluminum heat sinks to ensure the amplifier stays cool during peak performance.

• 🔊 WIDE SPEAKER COMPATIBILITY: Perfectly matched for 4–8 Ohm speakers and subwoofers ranging from 3 to 5 inches.

• 🚨 BUILT-IN POWER INDICATOR: Includes a vibrant red LED to show at a glance when the system is powered on and ready to play.

• 🛠️ USER-FRIENDLY CONNECTIONS: Features a clearly labeled PCB for “Audio Input,” “Speakers Output,” and “Woofer Output,” making DIY installation a breeze.

• 💎 High-Performance Chip: PAM8610 ensures crisp, clear, distortion-free audio.

• 🎵 Dual Channel Stereo: Enjoy 10W+10W (8Ω) or 15W+15W (4Ω) output for immersive sound.

• ⚡ Wide Voltage Range: Works with DC 8–12V, recommended DC 12V, ideal for batteries & adapters.

• 🔥 Energy Efficient: Class D design = minimal heat & power loss, no extra cooling required.

• 📏 Compact & Portable: Size 45×48×18 mm, easy to install in DIY projects or small enclosures.

• 🎚 Low Distortion & High Fidelity: Harmonic distortion <0.1%, SNR 90%, frequency response 20Hz–15kHz.

• 💼 Versatile Applications: Perfect for MP3/MP4 players, smartphones, laptops, and custom audio projects.

🔊 60W Powerful Output – Strong mono audio performance
⚡ TPA3118 Chipset – High-quality and efficient audio processing
🔋 Wide Voltage Range (8–24V) – Flexible power options
🎯 High Efficiency (Up to 90%) – Low heat and energy saving
🎵 Wide Frequency Response – Clear highs and deep bass
🧩 Compact Size – Easy to fit in small audio projects
🛠 Easy Installation – Simple wiring and setup
🔄 Supports 2–8Ω Speakers – Wide compatibility
🌍 DIY Friendly – Ideal for hobbyists and professionals
💎 Stable & Reliable Performance – Consistent sound output

• High-quality TL074 Opamp for smooth, low-noise audio processing

• Precise 3-band EQ control: Bass, Mid, and Treble adjustments

• Compact and reliable design for easy integration

• Operates on dual power supply for stable, clean performance

• Ideal for guitar amplifiers, home audio systems, and studio gear

• Enhances sound clarity and fidelity for professional and DIY use