High Performance: Using the TPA3116 high performance digital power amplifier chip as the core, parallel bridge bass channel power amplifier, support 100W (bass channel) output. Item Type: Subwoofer Amplifier Board.
eBay
One Pair Hi-end Sterling Silver XLR Balanced Cable with Carbon Fiber Adapter XLR Plug Male to Female for Amplifier CD Microphone
Aliexpress UK
Better Design: Suits perfectly for high frequency such as RF, UHF, etc., the power amplifier board enables a higher working efficiency. Due to the large output power, do not connect the antenna directly to the output port of the power amplifier.
eBay
1 M Length Type C To RCA Audio Cable 2 RCA Aux Cord Converter USB C Audio Line for Laptop Mobile Phone Speaker Amplifier
Aliexpress UK
Item Type: Circuit Power Amplifier Board. 1 x Circuit Power Amplifier Board. Chip Type: Analog Chip. Type of Function: Amplify Audio. If you are satisfied with our service, pls. Number of Channels: 2 Channels.
eBay
1pc 3.5mm 1/8" Male Plug Right Angle Mono To RCA Phono Female A/V Adapter Cable for Speaker Subwoofer Amplifier
Aliexpress UK
This kind of 2.1 channel audio amplifier provides you with stable and quick connection, which works with wide compatibility. 1x power amplifier module. (the case needs to assemble). This 2.1 channel power amplifier is easy to change, you can install and use it conveniently.
eBay
2/5/10PCS Banana Connectors Gold Plated Speaker Audio Amplifier Connector Banana Plug Converted To Y plug U-shaped Plug
Aliexpress UK
1x Max98357A Module. Then, in order to input or output data, three or four pins (data input, data output, bit clock, and left and right channel selection) are used. Usually, for audio devices, there is a DAC chip that takes the I2s and converts it into an analog signal that can drive the headset.
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USB Bluetooth 5.3 Audio Receiver Adapter Wireless Stereo Music 3.5mm AUX R/L RCA Support U-Disk Playback For Desktop Speaker Amp
Aliexpress UK
High Precision ADS1115 Module. Looking to enhance your electronics projects with superior data accuracy?. Ideal for advanced users and hobbyists alike! 16-bit High Precision ADC: Capture detailed analog input with high accuracy.
eBay
Power Cord King Original Danish Gryphon premium audio EU&US power cord hifi amp speaker CD power cable
Aliexpress UK
30Wx2 high‑power stereo power amplifier board, with powerful effect. 30Wx2 at 24V 8Ω (heat sink required). DIY power amplifier module, strong adaptability, easy to install and assemble. Item Type: Power Amplifier Board.
eBay
5pcs Pin Extractor Terminal Removal Tools Kit for JST/AMP /Molex Socket Connectors Male and Female Connector Tube Type
Aliexpress UK
You can DIY a for Bluetooth speaker, just need a battery(this product doesn't include battery), two speakers, and a case then you will get a nice for Bluetooth speaker. 2 x Power Amplifier Board. Output 5W + 5W dual‑channel stereo, support USB sound card, no driver, just plug and play.
eBay
JCALLY JM7 USB TypeC/Light-ning To 3.5mm Digital Audio Cable DAC CX31993 For Android/Apple Adapter Decode Amp 32bit/384KHz
Aliexpress UK