Bluetooth Audio Amplifier Board, 2.1CH 50W x 2 +100W Subwoofer Power Amp with Treble and Bass Control,JR-TB21 Bluetooth5.0 and AUX Inputs, Stereo Digital AMP Module for DIY Home Speakers.
Product details
| Management number | 227369624 | Release Date | 2026/05/09 | List Price | US$15.60 | Model Number | 227369624 | ||
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- Bluetooth Audio Amplifier Board : JR-TB21 is a subwoofer audio amplifier board, with 50W+50W+100W Bluetooth 5.0 wireless connection, Bluetooth+AUX+USB audio input, 2.1 channel stereo output, just a little sound distortion. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected.
- 2.1 Channel Power Amplifier Module : JR-TB21 audio power amplifier module with mini size 10 x10 x 2.2 cm /3.94 in*3.94 in*0.86 inch, but Powerful, Dual channel stereo output power 50W+50W+100W, suitable for 4-8Ω speakers, It is recommended to use 20-100W speakers for the best effect.
- Bluetooth 5.0 Inputs: The Bluetooth power amplifier board with 3 kind of inputs: AUX and Bluetooth inputs, the upgrade large chips support Bluetooth 5.0, low latency, The range of audio devices (smartphones, tablets, laptops, etc.) with Bluetooth connectivity is 15m/49ft.
- Treble and Bass Adjustment: This digital Amp board with independent treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, without using the player or speaker.
- Perfect Sound Quality Experience: The audio power subwoofer amplifier module with powerful chip, AM interference suppression function, shielding power inductance, low noise front stage operational amplifier, let you enjoy a more perfect sound quality experience.
- With Protective Function: This Bluetooth Amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it.
- Easy Installation and Use: The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions. Small size: 3.94 in*3.94 in*0.86 inch, easy to carry.
| ASIN | B0F6XVRM64 |
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| Model | JR-TB21-Amplifier |
| Brand Name | JRGKJCP |
| Part Number | JR-TB21-Module |
| Manufacturer | JRGKJCP |
| Output Power | 200 Watts |
| Material Type | Printed Circuit Board (Pcb), Plastic |
| Mounting Type | Surface Mount |
| Number of Channels | 3 |
| Included Components | Module |
| Warranty Description | 2 |
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