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Walmeck Loudspeaker Amplifier DIY Kit 2.1 Channel Subwoofer Bass Volume DC BT Audio Amplifier Kit 50Wx2+100W Bass Amplifier Stereo Amp Channel Subwoofer Power DC 12-24V BT DIY Kit 50Wx2+100W LANRU

2.1 Channel Subwoofer Power Amplifier Module DIY Kit 50Wx2+100W Treble Bass Volume Control DC 12-24V BT Audio Amplifier Board Stereo Speaker Digital Amp for Audio System Mini audio amplifier module DIY kit is easy to assemble and can easily fit your... more

Pristin Loudspeaker Kit 50Wx2+100W Bass BT Audio Amplifier Stereo Amp Amplifier DIY Kit 2.1 Channel Subwoofer DC 12-24V BT Subwoofer Power Amplifier DIY Kit 50Wx2+100W Bass Volume DC ADBEN QISUO

2.1 Channel Subwoofer Power Amplifier Module DIY Kit 50Wx2+100W Treble Bass Volume Control DC 12-24V BT Audio Amplifier Board Stereo Speaker Digital Amp for Audio System Mini audio amplifier module DIY kit is easy to assemble and can easily fit your... more

NE5532 Tone Board Preamp Pre-Amp with Treble Bass Volume Adjustment Pre-Amplifier Tone Controller & Amplifier Dual Channel NE5532 Preamplifier Tone Board 5 Times Wide 12-30V

Name:NE5532 OP-AMP Board Channels: 2 (2.0) Working voltage: DC: 12V-30V Magnification :5 Channel: Stereo colour:blue/Green Material:Metal + pc Board size:50*30*15 mm Installation size:43*23mm Size: 36.4*35.5mm Package Contents: 1 * Amplifier Board 1 *... more

Piartly Digital Power for Amplifier Board Noise Reduction DC 10-24V Soundbox Volume Adjustable Audio Amp Module Sound Equipment Spare Parts

Description: Wide usage: This power for amplifier module is a good choice to use during speaker DIY soundbox upgrade modification and more. Powerful: This power amp board features 80W output and is designed with a single channel and is a nice good... more

DC 12V Dual Channel Stereo Audio Digital Board Power Amp 2x 30W With Volume Knob

Description: -Dual Channel Digital Audio Power Board Module -Applicable speaker impedance: 4-8 -Working Voltage: DC 8-24V/2A -Power Output: 15-30W Class: D Class - Board Size: 70x28x11mm / 2.76x1.10x0.43inch Package Includes: 1 Piece Audio Board 1... more

Diymore XH-A901 2CH Digital Power Amplifier Board With Treble Bass Volume Adjustment DC 5pcs

Product parameters: Product Model: XH-A901 Input voltage: DC12-24V Number of channels: two channels Size: 96*39*16MM Installation aperture: 3MM Installation hole distance: 89.3*32.3MM Chip: Two NE5532 Product list: Power amplifier board X1 3P line X2... more

Diymore XH-A901 2CH Digital Power Amplifier Board With Treble Bass Volume Adjustment DC 1pc

Product parameters: Product Model: XH-A901 Input voltage: DC12-24V Number of channels: two channels Size: 96*39*16MM Installation aperture: 3MM Installation hole distance: 89.3*32.3MM Chip: Two NE5532 Product list: Power amplifier board X1 3P line X2... more

Diymore XH-A901 2CH Digital Power Amplifier Board With Treble Bass Volume Adjustment DC 10pcs

Product parameters: Product Model: XH-A901 Input voltage: DC12-24V Number of channels: two channels Size: 96*39*16MM Installation aperture: 3MM Installation hole distance: 89.3*32.3MM Chip: Two NE5532 Product list: Power amplifier board X1 3P line X2... more

2x LM386 Mini Audio Amplifier DC3-12V Volume Adjustment Power Amplifier Board Audio Amplifier Module Computer DIY Speaker

Description: Operating voltage: DC 3V~12V. Output Power: 0.5W~10W. Low power consumption suitable for battery power supply. Low power consumption large power supply voltage range and fewer external components are widely used in recorders and radios.... more

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more

LaMaz Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

Item Type: DC?DC Converter Material: Die-Cast Aluminum Model: THJ4805C100Z Input Voltage: 24V Output Voltage: 12V Output Current: 10A Output Power: 120W Working Temperature: -40-85℃ Waterproof Rating: IP68 Size: Approx. 74x74x32mm Uses: Motors Car... more

Digital Power Amplifier Board Bluetooth 5.0 Mini Stereo Power Amplifier Module with Switch and Adjustable Volume

1.DC HEAD ADAPTER: Power amplifier board using copper DC head adapter withstand the current not heat. If the metal cabinet needs to be led out of the Bluetooth antenna. 2.CAPACITOR: Digital power amplifier board has 470uf35V solid state capacitor to... more

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more

Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828

Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage... more