Certification:NONE
Origin:CN(Origin)
Compatible Audio & Video Equipment Style:Speakers
Model Number:Bluetooth 5.0 Digital Power Amplifier Board Module
Bundle:Bundle 1
Dimensions (WxHxD)):5.5x3.4x1.4cm
Weight:31g
Package:Yes
feature:sound amplifier board
feature 1:amplifier stereo
feature 2:bluetooth speaker board
feature 3:amplifier audio
feature 4:sound preamplifier
Description:
Product name: 2*15W Bluetooth 5.0 digital power amplifier module
Product model: ZK-152H
Chip solution: TPA3770D2 (with AM interference suppression function)
Audio input: Bluetooth + AUX input
Adapter power supply: 9-20V (a heat sink is required for power amplifier chips above 20V)
Adapted speaker: 5-30W; 4-16
Number of channels: 2.0 dual channels (stereo)
Bluetooth version: 5.0 (>15 meters, unobstructed)
Bluetooth name: BT-WUZHI
Protection mechanism: input anti-reverse connection protection; output overheating, DC protection
Product size: 55x34x14mm
Product weight: about 31g (bare board package + shell package)
Tips: Only when the audio input is enough and the power supply voltage/current is enough, there will be enough output power. The higher the power supply voltage, the higher the relative power, and speakers with different impedances will have different output powers. In the case of sufficient voltage and current, the larger the horn ohms, the lower the relative sound power, please pay attention!
Output power (@1KHz)
16W*2 @12V 4
10W*2 @12V8
15W*2 @16V 8
20W*2 @20V 8 (A heat sink is required for the power amplifier chip)