Amplifier Board Manuals & User Guides

Walfront ZK-502L Bluetooth Power Amplifier Board User Manual

September 24, 2026

ZK-502L Bluetooth Power Amplifier Board User Manual Model: ZK 502L | Brand: Walfront Product Overview The Walfront ZK-502L is a compact and versatile Bluetooth 5.0 stereo audio amplifier module designed for DIY speaker projects. It offers robust power output and…

Brand: WALFRONT

Wuzervon ZK-TB22 2.2 Channel Bluetooth Amplifier Board Instruction Manual

September 8, 2026

Wuzervon ZK-TB22 2.2 Channel Bluetooth Amplifier Board PRODUCT SPECIFICATIONS Product Name: 2.2-Channel Bluetooth Amplifier Board 75W+75W+145W+145W Product Model: ZK-TB22 Power Supply Requirements: Operating voltage range 12–24 VDC; recommended voltage 24 V; current 10 A or higher DC power supply. Do…

Brand: WUZERVON

Generic TPA3255 Single Channel Pure Rear Stage Amplifier Board Instruction Manual

August 30, 2026

Generic TPA3255 Single Channel Pure Rear Stage Amplifier Board Product Specifications Product Name: 300W Dual-Channel / 600W Mono Pure Power Amplifier Board Amplifier Chip: Genuine TPA3255 Model Number: ZK-3002 2G Compatible Power Supply: Operating voltage range 18-S0VDC, maximum 53V. Recommended…

Brand: Generic

WOOPKER 011B Speaker Amplifier Board User Manual

August 28, 2026

WOOPKER 011B Speaker Amplifier Board Specifications Number of channels 1 High-concerned chemical none Material others Output Power 30W Control Method Push button Surround sound channel configuration Others Package Yes Channels 1 Model Number 011 Maximum Power Per Channel 30W Brand…

Brand: WOOPKER

Hopbucan AD630 Balanced Modulator Lock-in Amplifier Board User Manual

August 23, 2026

Hopbucan AD630 Balanced Modulator Lock-in Amplifier Board Overview The AD630 Balanced Modulator Lock-in Amplifier Board Module is a weak-signal detection module designed for modulation and demodulation. It includes compliance and safety guidance to support reliable installation and operation. Specifications Item…

Brand: Hopbucan

occkic ZK-3002 TPA3255 Pure Rear Level Digital Amplifier Board User Guide

August 20, 2026

occkic ZK-3002 TPA3255 Pure Rear Level Digital Amplifier Board Features Use high-quality materials with guaranteed quality Bridge single circuit 600W, double circuit 300W+300W Easy to use, temperature controlled/manual control fan Use oxygen free copper wire to improve sound quality; The…

Brand: occkic

Aideepen TPA3116 Bluetooth Amplifier Board Instructions

August 13, 2026

Aideepen TPA3116 Bluetooth Amplifier OVERVIEW High-power TPA3116 amplifier board for DIY audio, home karaoke speakers, and car entertainment, offering 2.1-channel output, mobile-app tuning, dynamic EQ, and built-in karaoke effects. Specifications Amplifier chip TPA3116 Output power 2 × 50W (Left/Right) +…

Brand: Aideepen

WEGE ZK-HT21 2.1 Channel Bluetooth Digital Power Amplifier Board User Manual

August 11, 2026

WEGE ZK-HT21 2.1 Channel Bluetooth Digital Power Amplifier Board Product Overview The ZK-HT21 is a high-performance 2.1-channel Bluetooth digital power amplifier board. It integrates three input methods: Bluetooth 5.0, AUX audio input, and USBlossless playback, supports independent treble, bass, and…

Brand: WEGE

DollaTek TPA3116D2 Mono Digital Amplifier Board Instructions

August 10, 2026

DollaTek TPA3116D2 Mono Digital Amplifier Board Instructions Model: TPA3116 D2   1. Introduction The DollaTek TPA3116D2 Mono Digital Amplifier Board is a high-efficiency Class D audio amplifier module designed for various audio applications, including DIY audio projects, home theater systems,…

Brand: DollaTek

Electrobot XH-M542 Dual Channel Digital Power Audio Amplifier Board User Manual

August 9, 2026

Electrobot XH-M542 Dual Channel Digital Power Audio Amplifier Board Specifications Specification Details Supply Voltage DC 12–26 V Output Power 100 W Signal-to-Noise Ratio 100 dB Number of Channels Mono Product Size 79 × 54 × 16 mm Voltage 26 V…

Brand: Electrobot