Enhance your audio projects with our Stereo Tone Board featuring a built-in echo effect. This tone board is perfect for adding depth and dimension to your sound, making it ideal for various audio applications. Experience high-quality sound and easy integration with your existing setup.

Key Features:

• Stereo tone board design
• Built-in echo effect
• Easy integration with audio systems
• High-quality sound enhancement

Upgrade your car's audio system with the TDA7850 4-Channel 12V MOSFET Car Audio Amplifier Board. This amplifier board delivers a powerful 4 x 50W output, ensuring superior sound quality for your in-car entertainment. Powered by the reliable TDA7850 chip, it operates on a DC12V--16V supply and features 10000uf big electrolytic capacitors for enhanced performance.

• Chip: TDA7850
• Power Supply: DC12V--16V / AC9V--12V
• Max Output Power: 4 x 50W
• Power Current: 3A Min.
• Dimensions: 120 x 65 x 38.2mm

• High-power output: Delivers 420W per channel
• Original TDA8954TH chip ensures efficient Class D amplification
• Wide input voltage range: Supports AC12V-28V (recommended dual 24V transformer)
• Low distortion and high fidelity audio output

• High Power Output: Delivers 400W+400W stereo output or 800W mono output
• Stable Voltage: Supports dual AC24-36V power input
• Premium Components: Built with Toshiba high-performance chips for clear and powerful sound

• High-performance TPA3116D2 digital power amplifier chip
• Wide voltage range (12V-24V) with 90% efficiency
• Supports up to 100W bass output
• Includes preamplifier, bass crossover, and bass volume potentiometer control

Presenting our Mono Amplifier Board featuring 16 transistors. This amplifier board uses two 5200 and two 1943 transistors (not included), delivering powerful performance. It operates on a supply voltage ranging from DC 12V to 35V, making it ideal for various audio setups.

Key Features:

• 16 high-quality transistors
• Uses 5200 and 1943 transistors
• Mono amplifier design
• Wide supply voltage range: DC 12V to 35V

• Bluetooth 5.0 support for wireless audio streaming
• High power output of 50W + 50W for superior sound quality
• Supports TF card for direct playback of audio files
• Compact and efficient design with a size of 96 x 86 x 20mm

• High Power Output: Delivers up to 60W peak power for crisp and clear audio
• Compact Design: 13 x 10 x 4 cm size makes it perfect for DIY audio projects
• Versatile Application: Suitable for car audio systems, home audio setups, and custom sound projects

• Digital audio amplifier with TPA3116D2 chip for high-quality sound.
• Mono channel output suitable for single speaker setups.
• Wide input voltage range from DC 12V to 26V.
• High output power of up to 100W, delivering clear, powerful audio.

The TDA7492P 2x50W Bluetooth V4.0 Audio Receiver Power Amplifier Board is designed to deliver high-quality audio with ease. It supports a power supply of 8-24V DC and can drive impedance of 4, 6, 8, or 16 ohms, with 8 ohms being optimal. Featuring Bluetooth version 4.0, this amplifier ensures seamless wireless connectivity. It has audio output terminals and an additional Pre-5532 output foot for enhanced performance. The board measures approximately 8.2 x 5cm, making it compact and easy to integrate into your projects.

Key Features:

• Power Supply: 2.1 interface 8-24V DC
• Output Impedance: 4, 6, 8, 16 ohms (8 ohms optimal)
• Bluetooth Version: 4.0
• Audio Output: Terminals
• Output Power: Add Pre-5532 Output Foot
• Size: Approximately 8.2 x 5cm

• Dual 15W output for superior audio performance
• Bluetooth 4.2 for seamless wireless audio streaming
• Works with 12V-24V input voltage for versatile power options
• Compact design for easy integration into various audio projects

The TPA3110D2 Stereo Audio Amplifier Module delivers high-quality stereo sound with an output power of 15W per channel. Ideal for various audio projects. Key features include:

• Chip: TPA3110D2
• Input voltage: 8-24V
• Output Power: 15W * 2
• Two-channel stereo
• Size: 40.2 * 30mm

Enhance your audio projects with the TDA7266 Dual-Channel Power Amplifier Audio Module. This module features the TDA7266 audio power amplifier chip, providing 7W + 7W output for 4-8 ohm, 5-15W speakers. The main pin has LED chips for convenient external device control, and the module includes onboard terminals with a 5.08mm distance between 2P terminals for easy connection. The onboard dial potentiometer allows for volume adjustment, and the module supports DC power input with a working voltage range of 3V to 18V.

• Dual-channel 7W + 7W output
• Supports 4-8 ohm, 5-15W speakers
• Onboard TDA7266 audio power amplifier chip
• LED chips for external device control
• 5.08mm distance between 2P terminals
• Onboard dial potentiometer for volume adjustment
• Supports DC power input (3V to 18V)
• Compact size: 45 x 33mm

• High Efficiency: 30W + 30W power output
• Wide Voltage Range: Works with DC 8V to 26V input
• Compact Design: Small footprint for easy integration into various projects
• Excellent Signal Quality: 100db signal-to-noise ratio

• 2x5W output power for high-quality audio
• Built-in Bluetooth 4.2 for wireless audio streaming
• Supports multiple audio file types (WAV/WMA/FLAC/APE/MP3)
• Compact design with easy integration into projects

• Operates with AC 12-15V voltage (requires a separate power supply)
• Equipped with UPC1237 integrated circuit for reliable speaker protection
• Includes delay-on functionality to protect speakers from DC signals
• Heat sink on the relay power supply IC for efficient heat dissipation

Enhance your audio projects with our Stereo Tone Board featuring a built-in echo effect. This tone board is perfect for adding depth and dimension to your sound, making it ideal for various audio applications. Experience high-quality sound and easy integration with your existing setup.

Key Features:

• Stereo tone board design
• Built-in echo effect
• Easy integration with audio systems
• High-quality sound enhancement

Upgrade your car's audio system with the TDA7850 4-Channel 12V MOSFET Car Audio Amplifier Board. This amplifier board delivers a powerful 4 x 50W output, ensuring superior sound quality for your in-car entertainment. Powered by the reliable TDA7850 chip, it operates on a DC12V--16V supply and features 10000uf big electrolytic capacitors for enhanced performance.

• Chip: TDA7850
• Power Supply: DC12V--16V / AC9V--12V
• Max Output Power: 4 x 50W
• Power Current: 3A Min.
• Dimensions: 120 x 65 x 38.2mm

• High-power output: Delivers 420W per channel
• Original TDA8954TH chip ensures efficient Class D amplification
• Wide input voltage range: Supports AC12V-28V (recommended dual 24V transformer)
• Low distortion and high fidelity audio output

• High Power Output: Delivers 400W+400W stereo output or 800W mono output
• Stable Voltage: Supports dual AC24-36V power input
• Premium Components: Built with Toshiba high-performance chips for clear and powerful sound

• High-performance TPA3116D2 digital power amplifier chip
• Wide voltage range (12V-24V) with 90% efficiency
• Supports up to 100W bass output
• Includes preamplifier, bass crossover, and bass volume potentiometer control