-lt21 2.1 Channel Bluetooth Amplifier Board 15w+15w+30w With Subwoofer Knob Adjusting Encoder Audio

¥2,799
+ ¥549 Shipping

-lt21 2.1 Channel Bluetooth Amplifier Board 15w+15w+30w With Subwoofer Knob Adjusting Encoder Audio

  • Brand: Unbranded
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-lt21 2.1 Channel Bluetooth Amplifier Board 15w+15w+30w With Subwoofer Knob Adjusting Encoder Audio

-lt21 2.1 Channel Bluetooth Amplifier Board 15w+15w+30w With Subwoofer Knob Adjusting Encoder Audio

  • Brand: Unbranded
RRP: ¥4,199
Price: ¥2,799
You save: ¥1,400 (33%)
Sold by:
¥2,799
+ ¥549 Shipping

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Description

-lt21 2.1 Channel Bluetooth Amplifier Board 15w+15w+30w With Subwoofer Knob Adjusting Encoder Audio

Product name: 2.1 channel Bluetooth audio amplifier module Material: PCB+metal Product model: -LT21 Bluetooth version: 5.1 Audio channel: 2.1 channel Color: Black Input mode: Bluetooth+AUX+USB+USB sound card Power supply: above DC9-24V/3A Audio output: left channel 15W+right channel 15W+subwoofer 30W Adaptive horn: 10W-50W/4 - 8 Output power: 15W x 2 (left and right channels)+30W (subwoofer) Volume adjustment: high-end encoder knob adjustment, feel Protection mechanism: overheating, overcurrent, short circuit, anti-static protection function: support Audio APP control Product size: 75 x 60 x 22 mm Product weight: net weight 66g Note: It is recommended to equip an 8 horn with power supply of 9-24V DC. Overvoltage is not allowed. If the 4 horn is , the power supply cannot 12V. Package Contents: 1 x -LT21 amplifier board 1 x DC adapter 1 x screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.
  • Fruugo ID: 206734142-439948574
  • EAN: 5110612202848

Delivery & Returns

Dispatched within 2 days

  • STANDARD: ¥549 - Delivery between Fri 26 December 2025–Wed 07 January 2026

Shipping from China.

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