Proposed power supply DC 12-24V 100 or more switching power supply. This board is a finished board, a received can be used. Using two new imports TPA3116 amplification chip, combined with nano-technology, in the field of digital power amplifier ahead. Clear sound, strong amplification function, high efficiency, high frequency response density.

Features:

• Power supply is best 24V, do not exceed this voltage!
• Do not short circuit or short circuit to audio output
• Before power-on, please double-check to ensure that the wiring is correct before power

Technical Specifications:

• Product name : Digital audio amplifier board
• Product number : XH-M190
• Chip Name : TPA3116D2
• Input power : DC12-24V
• Output Power : 2 * 100W
• input resistance : 2 * 51 kohm
• Power efficiency : 90% or more
• Output match : 4-8 ohm
• Frequency response range : 14Hz-100kHz
• Signal to noise ratio : 100db
• physical dimension : 105 * 65 * 23mm
• Product Weight : 90g

Package Included:

• 1 x board
• 4 x screw
• 4 x nut