FEATURES:
 
The PAM8403 is an amplifier board that can power two 3W + 3W stereo speakers using a straightforward 5V input. For those looking for a Class-D stereo audio amplifier with minimal board space, this is a great option. High-quality audio reproduction from a stereo input is possible with this amplifier. Its ability to drive speakers straight from its output is another unique feature.
 
Pin Description:
 
5v(+):  5V DC Power VDD
 
5v(-):   5V DC Power GND
 
L: Audio Jack (TRS-Tip) Left Channel Input
 
R: Audio Jack (TRS-Ring) Right Channel Input
 
Gnd: Audio Jack (TRS-Sleeve) Ground Channel Input
 
L(+): Left Channel Positive Output
 
L(-): Left Channel Negative Output
 
R(+): Right Channel Positive Output
 
R(-): Right Channel Negative Output
 
SPECIFICATIONS:
 
Dimensions (LxWxH) in cm: 2.1 x 1.8 x 0.3
Operating Voltage: Wide power supply range from 2.5V to 5.5V DC
Dual-channel stereo with high output power (3W + 3W Output at 10% THD with a 4Ω Load @5V DC)
Max Gain: 24 dB
 
PACKAGING LIST:
 
1 x PAM8403 Sterio Audio Amplifier Module