• Bluetooth Version: 4.2 for stable and high-quality audio transmission.
• Lossless Audio Decoder: Ensures high-fidelity MP3 audio playback.
• Compact Design: Small and lightweight, ideal for DIY audio projects.
• Long Transmission Range: Up to 20 meters in open spaces or low interference environments.

Enhance your audio projects with the TDA8954TH 420W Mono Channel Digital Amplifier Board HW-717. This high-power amplifier is designed for optimal performance in mono channel applications, delivering clear and powerful sound.

Key Features:

• High power output: 420W
• Kernel chip: TDA8954TH
• Input voltage: recommended double 24V (range double 12-28V)
• Output impedance: 4-8Ω
• Compact size: 80mm x 75mm x 33mm
• Mono channel design

• Bluetooth 4.0 + EDR with a range of up to 10 meters
• Rated power output of 50W × 2 for high-quality audio performance
• Multiple input interfaces: Bluetooth, USB sound card, and AUX
• Voice prompts in English (female voice)

• Onboard 2W Mono Amplifier (5V power supply, up to 3W) for direct connection to speakers (recommended with 4Ω, 3W speakers)
• 3.5mm gold-plated socket for connecting headsets or external sound devices
• MicroUSB power supply interface allows use of mobile phone cable, USB charger, or 3.7V lithium battery
• Supports TF card and U disk playback for music storage and playback

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

Experience unparalleled sound quality with our 420W Dual Channel Audio Amplifier Board, featuring the TDA8954TH Class AD power stage. Ideal for stereo audio applications, this amplifier delivers exceptional performance and efficiency.

• Max Output Power: 2*420W
• Power Supply: AC24~28V
• Channels: Dual Channels
• Output Impedance: 4~8 ohm
• Working Type: Class AD
• Efficiency: >90%
• Size: 140*104*30mm
• Weight: 250g ±5%

Introducing our Mono Amplifier Board featuring 20 high-quality transistors. This amplifier board uses two 5200 and two 1943 transistors (not included), ensuring powerful and reliable performance. It operates on a supply voltage ranging from DC 12V to 65V, making it versatile for various audio applications.

Key Features:

• 20 high-quality transistors
• Uses 5200 and 1943 transistors
• Mono amplifier design
• Wide supply voltage range: DC 12V to 65V

Explore our Mono Amplifier Board featuring 8 high-quality transistors. This amplifier board utilizes two 5200 and two 1943 transistors (not included), delivering reliable performance. It operates on a supply voltage ranging from DC 12V to 35V, suitable for various audio applications.

Key Features:

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

• Differential input voltage of ±40mV (Full-scale differential input)
• High data accuracy with a 24-bit A/D converter chip
• 80 Hz refresh frequency for quick data updates
• Low operating current (<10 mA)

• High-power Class D digital amplifier with dual-channel output.
• Requires an 8-ohm speaker, delivering 100W+100W output at 34V DC.
• Operating voltage of 15 - 34V DC (Recommended voltage: 24V).
• Efficiency of 90% for better performance and less power consumption.

Enhance your audio experience with the SANWU® YDA138 Bluetooth Digital Audio Amplifier Board. This Class D stereo amplifier offers high-quality sound and efficient performance, making it perfect for various audio applications.

• Amplifier Chip: YDA138
• Operating Voltage: 8.5~14VDC (polarity protection included)
• Recommended Power Supply: 12V DC, 2A current
• Output Power: 2x10W (8 ohms), 15W+15W (4 ohms)
• Output Impedance: 4~10 Ohm
• Model: SW-HF187
• Size: 38x60mm

Unlock the full potential of your audio system with the TDA8954TH 420W High Power Amplifier Board. Designed for high performance, this Class AD amplifier board ensures powerful and clear sound output, making it an excellent choice for audiophiles and DIY audio enthusiasts.

Key Features:

• Input Voltage: AC24V±4V
• Input Current: >5A & 300VA
• Input Impedance: 1KΩ
• Input Signal: 1.8V
• Mono Channel
• Magnification: 33 times
• Output Power: 420W
• Output Impedance: 4-8Ω
• Job Type: AD Class
• Size: 110*102*30mm
• Net Weight: 245g

• Audio Modes:
  • U Disk / TF Card Decoding Playback: Supports FLAC, WAV, MP3, WMA format decoding.
  • Bluetooth Receiving Playback: Connect and play wirelessly.
  • FM Radio Function: Use remote control for FM station control (infrared).
• Amplifier Chip: TPA3116 digital amplifier ch

Elevate your DIY audio projects with the TDA2030 Subwoofer 2.1 Amplifier Board. This powerful amplifier board features a dual AC12-15V power supply and provides 2x15W for stereo channels and 30W for the subwoofer. It's perfect for enhancing your speaker systems with high-quality sound and deep bass.

• Power supply: dual AC12-15V
• Current: greater than 3A
• Amplifier chip: TDA2030
• Power: 2X15W + 30W (subwoofer)
• Channel: 2.1 channels
• Low frequency response: 20Hz-200Hz
• Size (L*W*H): 83*108*57mm
• Weight: 164g

Package Includes: 1 x TDA2030 Subwoofer 2.1 Amplifier Board 15W*2+30W Sub Audio Stereo amplifier

Discover the power of our Toshiba 2SC5200 2SA1943 High Power Amplifier Board 500W+500W, designed to deliver exceptional audio performance. This amplifier board features the latest model 2SC5200/2SA1943 Toshiba high-power tubes, ensuring stability and a high signal-to-noise ratio.

• Rated Power: 200W +200W (4 ~ 8 ohms)
• Peak Power: 500W+500W
• Input Voltage: 28-32V AC input
• Dimensions: 300 ×145 × 38mm (LxWxH) with solder pin
• Includes rectifier and filter circuit with 4pcs 35V/2700UF filter capacitor and high-speed rectifier bridge silicon 10A
• Full-featured protection circuit (including speaker protection)

Boost your audio projects with the TPA3116D2 50W+50W Bluetooth 4.0 Amplifier Board. Key features include:

• Chip: TPA3116D2
• Bluetooth transmission distance: up to 20m
• Voltage: DC 12-24V
• Power: 50W + 50W
• Storage mode: TF card, U disk
• Size: 73 x 68 x 16mm
• Efficiency: over 90%
• Weight: 42g

Perfect for enhancing audio quality with wireless convenience and powerful sound.