Description
Bluetooth-compatible 5.0 LTK5328 Audio Power Amplifier Stereo Dual Channel Digital Power Amplifier Board 3.7V-5V
Description:
Product color: black
Power interface: micro 5p reserved 2.5mm welding port
Input voltage: 3.7V-5V
Amplifier working mode: switchable class AB and class D
Signal-to-noise ratio: 90DB
THD N:-70DB
Crosstalk: -86db
DNR: 91db
Product size: 54mm x 33mm x 15mm
Packing size: 8cm x 5cm x 2cm
Specifications:
【output interface】 speaker output port x 2 groups one group for left and right channels, it is recommended to connect 4 ohm 5W-50W power speakers for use
【Switchable mode】Users can freely switch between CLASS AB or CLASS D working mode according to sound preference and power collocation.
【Integration of the power switch and the volume knob】When the sound is adjusted to the minimum, turn it counterclockwise. When you hear a clicking sound, it is turned off, and turning clockwise is turned on.
【Power supply via micro 5p interface】 Ordinary mobile phone charger 5V2A charging cable can be used.
【Easy to use】Clear effect, free of wires and button caps.
Package Included:
1 x Amplifier board
1 x Audio cable
1 x Charger
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