PAM8403 ni 5V digital power amplifier d with switch potentiometer can USB
- PAM8403 Super ni 5V Digital Amplifier d 3W x 2 USB Powered Volume Control Operating Voltage: 2.5V-5.5V.
- : Do not exceed t supply voltage 5.5V, do not reverse t positive and negative .
- Speaker: 4-8Ohm. Speaker Power :2-8W.
- Can be powered by 5V USB, or charger USB port 5V, Lithium power also.
- High efficiency of 90%, 4Ohm load and 5V conditions, can provide 3W ( left channel ) +3 W ( right channel ) outt power.
- T efficiency of power amplifier Cl A and Cl B is only at 30%, Cl D amplifier is respected in today's green trend.
- Cl D amplifier efficiency is very good, t sound quality will be not affected by tature, and it works still very well even if without additional at sink.
- Built-in noise canceling circuit, short circuit current protection and over-tature protection.
- PAM8403 ni Power Amplifier d
- Operating voltage: DC 2.5-5.5V
- Max outt: 3Wx2 (5V 4Ohm)
- Max outt: 3Wx2 (5V 4Ohm) Efficiency: 90%
- Material:Metal
- size:29.5 x 20.2 x 15mm
- Colour:Green
- Package Contents: 1 x digital power amplifier d
- : Light and different displays may cause t color of t item in t picture a little different from t thing. T measuret allowed error is +/- 1-3cm.