The PAM8610 Digital Power Amplifier Board is an efficient, high-performance solution for your audio amplification needs. With its Class D PWM modulation and robust design, it ensures clear and powerful sound output.

Key Features:

• Switching function with SW short to turn off the amplifier
• Working Mode: Class D (PWM modulation type)
• Chip Type: PAM8610
• Power Range: DC 6V-15V (self-protection)
• Recommended Voltage: DC 12V (2A)
• Output Power: 10W x 2 (8Ω), 15W x 2 (4Ω)
• Frequency Response: 20Hz-15kHz
• Static Current: 20mA (DC 12V)
• SNR: 90%
• Recommended Speakers: 10-100W
• Input Impedance: 15K
• Output Impedance: 4-8Ω
• Harmonic Distortion: <0.1%
• Size: Approx. 3cm x 2.5cm (1.19" x 0.98")

Package includes: 1 x PAM8610 Dual Channel Stereo Class D Digital Amplifier Board

Upgrade your audio system with the TPA3116D2 100W Subwoofer Amplifier Board with NE5532 OPAMP. This amplifier module offers high-quality sound performance and versatile power options, perfect for enhancing your subwoofer audio experience.

Key Features:

• High-performance TPA3116D2 digital amplifier chip
• Includes NE5532 operational amplifier
• Power range: 8V - 25V
• Single channel output: 100W
• Dual channel output: 50W (left channel) + 50W (right channel)
• Compact PCB size: 78mm x 60mm
• 5.5mm power jack interface

The TDA7293 100W Digital Audio Amplifier is a high-power, single-channel amplifier designed to deliver exceptional sound quality. Ideal for home audio systems and DIY audio projects, this amplifier provides reliable performance and robust output power.

Key Features:

• Chip: TDA7293
• Power Supply: AC 12V-32V
• Channel Type: Single Channel
• Output Power: 100W
• Load Type: 4-8 Ohm Speaker
• Input Impedance: 100K Ohm
• Frequency Range: 20Hz-20KHz
• Size: 60mm x 45mm x 35mm

• 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

• High-fidelity (Hi-Fi) sound output
• Dual-channel stereo for balanced audio performance
• 50W x 2 output power with adjustable voltage and resistance
• Compact and lightweight (only 62g) design

• Bluetooth 4.0 for wireless audio streaming
• 2.1 channels for high-quality audio output
• Aux in/Line in auto detection for seamless connectivity
• Over/under voltage, over current, and over temperature protection for safe operation

• Digital Bluetooth Power Amplifier Board
• Supply Voltage: DC 12V ~ 24V
• Number of Channels: Two-channel stereo
• Output Power: 100W per channel (200W total output)

Enhance your audio setup with the TDA7492P 50W+50W Digital Power Amplifier Board. Key features include:

• 100% brand new and high quality
• Power supply: 2.1A inference 8-24V DC
• Stereo audio input with Bluetooth V4.0 using CSR8635 chip for high compatibility
• Output impedance: 8 ohms best (supports 4, 6, 8, 16 ohms)
• Output power: Pre-5532 output foot (powered 25V, 6-ohm output 2*50W, 8-ohm output 2*40W dual-channel)

Perfect for boosting your sound quality and delivering powerful audio output.

The Frequency Divider 3 Way Crossover Audio HiFi Filters is designed for DIY home theater systems, offering high power and low power consumption. Key features include:

• Max Power: 600W
• Impedance: 4~8Ω
• Intersect Frequency: 45Hz/28kHz
• Mounting Hole Center Distance: 230mm*148mm
• Size: Approx. 250x164x30 mm (9.84x6.45x1.18 inch)
• Material: Alloy

The TDA2030 Audio Amplifier Board Module features a TDA2030A chip, delivering 18W mono audio amplification. Key features include:

• On-board TDA2030A audio amplifier chip
• 18W mono amplifier circuit design
• Terminal blocks for speaker connection
• 10K potentiometer for volume adjustment
• Power indicator
• Standard pin header for main pins
• Operating Voltage Range: 6V to 12V
• Board Size: 32mm x 24mm

• 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

The Digital Amplifier Board OEP30W Mono features a Class D PWM modulation design, providing high-quality audio amplification in a compact size. Key features include:

• Model: OEP30W amplifier module
• Working style: Class D (PWM modulation)
• Chip election: OEP30Wx2
• Channel number: Single channel
• Power supply range: DC: 7.5V-24V
• Amplifier gain: 36dB (adjustable to 26dB)
• Input impedance: 1KΩ
• Output impedance: 8-3.2Ω
• Output power: Up to 30W THD+N=10%
• Signal to noise ratio: ≥102dB
• Harmonic distortion: <0.1%
• Frequency range: 20Hz-20kHz

• 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

The Stereo NE5532 Tone Control HiFi Pre-Amplifier Board enhances your audio setup with precise tone control for treble, tenor, bass, and total volume. Key features include:

• Power supply: AC double 12-15V
• Power consumption: 5W
• Size: 100*60mm
• Mounting hole distance: K=M3 J=53*93
• Front chip: NE5532
• Input interface: Standard lotus socket
• Output interface: 2.54-3P
• Dual channel
• 4-way adjustment: treble, tenor, bass, total volume

• Bluetooth Connectivity: Bluetooth 4.1 support with a password protection (default: 1688) to prevent unauthorized connections
• Compact Size: Small form factor (3.3x3.5x1.1 cm) for easy embedding in modified products
• Stereo Output: Two-channel stereo output for compatibility with most power amplifiers, home audio systems, and car audio
• Power Supply Options: MICRO USB port or 2.54mil pin for flexible power supply choices

• High output power: 75W*2 for the left and right channels, plus 150W for the subwoofer
• HiFi quality sound with less than 1% Total Harmonic Distortion (THD+N)
• Signal-to-Noise Ratio (SNR) greater than 100dB for superior audio clarity
• Bluetooth 4.0 support for wireless audio streaming