B03B-High Power DSP Bluetooth 5.3 Amplifier Board 8-18 Inch Trolley Speaker Outdoor Audio Amp Module Mono 60W Stereo Amp

Professional Auditory Crossover Circuit, 8Ohm 400W 2 Way Speaker Divider with Over Current Protections

Bluetooth-compatible Digital Amplifier Board Karaoke Amplifier Home Car Subwoofer Amplifier Board 100W Digital Amplifier

Subwoofer Amplifier Dual Channel Digital TPA3116D2 Power Amp Board for Home Theater HiFi Audio XH‑M541

PA-280 800W-1200W 2-Unit Frequency Divider Tweeters Bass Crossovers Filter DIY Broadcasting Speaker/Ceiling Speaker

D60 Bluetooth-compatible Amplifier Board for Home Auditory Optical Output Double Microphone for Karaoke Amplifier

100W Subwoofer Amplifier Board Bluetooth-compatible Karaoke Amplifier Home Car Amplifier Board Microphone Preamplifier

2.1 Channel 2*15W+30W Bluetooth Power Subwoofer Amplifier Board HiFi Class D Home Theater Audio Stereo Equalizer AUX Amp

D900 High Performances 2.1 Channel Amplifier Board BLE5.0 for Immersive Experience Supports USB Input

TPA3255 Power Amplifier 300Wx2 HiFi Class D Auditory Amp for Passive Speaker and Home Theater System

Bass And Treble Controller Graphic Equalizer LCD Display Parameters Multimedia Conference Room USB Computer Control

12-24V Bass Boost Amplifier Board 100W TPA3116D2 High Power Subwoofer Amplifier Board Mono Fever Level For Home Theater

250W 4-12 Ohm 2 Way HiFi Speaker Crossover Professional Audio System Frequency Divider

2Pcs Speaker Cabinet Jack Plate Double Cannon 6 Inch‑18 Inch Stage Audio Wiring Board

400W Adjustable Speaker Treble/Bass Audio Frequency Divider 2 Way Crossover Filters

400W Pure Bass Subwoofer Crossover Frequency Distributor Divider Speaker

Bluetooth Amplifier Board with Display for KTV Speakers - Subwoofer & Dual Mic Compatibility

SW12 KTV Amplifier Module 1.0 High Power Analog Subwoofer

2.1 Channel Bluetooth Digital Amplifier Board with Subwoofer and High/Low Tone Adjustment

12V Amplifier Board Square Dance Speaker Amplifier Bluetooth AUX TF-Card U-Disk Recording 6-12Inch Speaker 100W Panel Board

2*300W TPA3255 Stereo Digital Amplifier Board High Power BTL Mono 600W Audio Sound DC19-51V AMP Subwoofer Hifi for Speakers