DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel Digital Audio Power Amplifier Super Bass Amp Module for PC Computer Desktop Speaker, Car Audio Speaker

$11.68

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Price: $11.68
(as of Jun 04, 2024 15:03:56 UTC – Details)

Product Description

25W Mono Bass amp-1.jpg25W Mono Bass amp-1.jpg

Notice: This power amplifier board is pure bass output(Subwoofer), no midrange and treble output.

The main parameters:

Power supply: DC6.5-16V (depending on the required output power), eg. power adapter, switching power supply, battery, etc., the recommended current is more than 3A.

Output power: VDD = 7.4V RL = 2 Ω 12.5W

Output power: VDD = 9.0V RL= 2 Ω 18W

Output power: VDD = 12V RL = 4 Ω 20W

Output power: VDD = 16V RL= 4 Ω 32W

In order to obtain a more shocking effect, it is recommended to use a 4-5 inch, 4-6Ω 20-50W subwoofer speaker.

In order to obtain a larger power, it is recommended that the power supply be not lower than 9V.

Upper crossover point: 110Hz.

PCB material: FR-4 glass fiber board, thickness: 1.6mm.

Board size: 1.57×1.65×0.78inch (LxWxH), excluding potentiometer handle length (Pot. protruding length 0.59inch).

The potentiometer mounting hole diameter needs to be 0.28inch.

Power input interface: 5.5*2.1DC socket or pad of welding wire

Audio input interface: 3.5mm plug or pad of welding wire

Onboard fixing hole diameter: M3

Package Included:

1 x Subwoofer Amplifier Board

25W Mono Bass amp-2.jpg25W Mono Bass amp-2.jpg

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Customer Reviews

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Price

$9.99$9.99 $8.58$8.58 $12.99$12.99 $8.99$8.99 $14.96$14.96 $17.58$17.58

Application
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Product Dimensions ‏ : ‎ 1.57 x 1.65 x 0.78 inches; 1.12 ounces
Item model number ‏ : ‎ Mono: 25W
Date First Available ‏ : ‎ April 18, 2022
Manufacturer ‏ : ‎ QINIZX
ASIN ‏ : ‎ B09Y5C1BC7
Country of Origin ‏ : ‎ China

Notice: This power amplifier board is pure bass output(Subwoofer), no midrange and treble output. (In order to obtain a larger power, it is recommended that the power supply be not lower than 9V.)
Power supply: DC6.5-15V (depending on the required output power), eg. power adapter, switching power supply, battery, etc., the recommended current is more than 3A. Power input interface: 5.5*2.1DC socket or pad of welding wire; Audio input interface: 3.5mm plug or pad of welding wire.
Test Data: Output power: VDD = 7.4V RL = 2 Ω 12.5W; Output power: VDD = 9.0V RL= 2 Ω 18W; Output power: VDD = 12V RL = 4 Ω 20W; Output power: VDD = 16V RL= 4 Ω 32W.
In order to obtain a more shocking effect, it is recommended to use a 4-5 inch, 4-6Ω 20-50W subwoofer speaker. Upper crossover point: 110Hz.
PCB material: FR-4 glass fiber board, thickness: 1.6mm. Onboard fixing hole diameter: M3; Board size: 1.57×1.65×0.78inch (LxWxH), excluding potentiometer handle length (Pot. protruding length 0.59inch).The potentiometer mounting hole diameter needs to be 0.28inch/7mm.

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DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel Digital Audio Power Amplifier Super Bass Amp Module for PC Computer Desktop Speaker, Car Audio Speaker
DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel Digital Audio Power Amplifier Super Bass Amp Module for PC Computer Desktop Speaker, Car Audio Speaker

$11.68

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