Descripción
VMA408. Modulo amplificador digital 3+3 W
VMA408 WPI411
Amplificador clase D, salida estéreo de dos canales 3 W + 3 W.
Características:
- high amplification efficiency 85%
- can directly drive 4 ohm/8 ohm small speakers
- good sound quality & noise suppression
- unique without LC filter Class D digital power board
- can use computer USB power supply directly
- low THD+N
- short circuit protection
- thermal shutdown
Especificaciones
- operating voltage: 2.5 to 5 VDC
- conexiones: solder connections
- sound processor: PAM8403
- dimensions: 23 x 16 x 2 mm
