Product Overview
Material: PCB
Power Connector: Micro 5p (Reserved for 2.5mm/0.10in Solder Port)
Input Voltage: 3.7V-5V
Amplifier Operating Mode: Switchable Class AB and Class D
ANR: 90DB
THD and N: -70DB
Crosstalk: -86db
DNR: 91db
Output Interface:
Speaker output port x 2 groups (left and right channel each group), recommended to connect 4Ω 5W-50W power speakers to use
Users can freely switch CLASS AB or CLASS D working mode according to sound preference and power matching.
Product Features:
Power switch and volume knob integration, the sound is adjusted to the smallest counterclockwise rotation, hear the click sound that is off, clockwise rotation that is on
Product Use:
Cell phones, laptops, tablets, sound signals through the 3.5mm sound cable connected to the stereo amplifier output
Features
1、Button Control: Stereo mini amplifier board, high transmission effect and stability, with button control, convenient to control volume up and down, switch on and off, etc.
2、Power Supply: This mini amplifier board uses micro 5p interface power supply, ordinary cell phone charger 5V 2A charging cable can be used (not included), convenient and fast.
3、Output Interface: Amplifier module has two sets of speaker output ports (one for left and one for right channel), and it is recommended to connect 4 ohms 5W‑50W speakers.
4、Working Mode Switching: Professional amplifier module, can freely switch CLASS AB or CLASS D working mode according to sound preference and power matching.
5、Easy To Use: Integrated power switch and volume knob, when the sound is adjusted to the minimum turn counterclockwise and hear the click sound that is off, turn clockwise to turn on.
6、Applications: Sound power amplifier board device to adjust the volume through the switch, ideal for DIY speakers. Be widely used in store solicitation, home theater, speakers, etc.
Package List
1 x Mini Amplifier Board
Package Weight and Dimension
| Weight | 0.66 lb |
| Width | 2.73 Inch |
| Height | 0.78 Inch |
| Length | 3.9 Inch |
