Feature: 1. MULTI FUNCTIONAL INPUT: The audio amplifier board supports , AUX, MIC, FM, USB and small memory card(not include) inputs, and can be seamlessly integrated with various audio formats and playback devices Specification: Item Type: Audio Amplifier Board Model: D900 Amplifier Chip: Imported TPA3116 chip : 5.0 (unobstructed, 10meters) Input Sensitivity: 500mV Input Modes: , AUX, MIC, FM, USB, small memory card(not include) Small Memory Card: Supported (not included) Remote Control: 2 x AAA batteries(not included) Power Adapter: 5A above (higher voltage, greater output power) Channels: 2.1 channel Speaker Compatibility: 20~100W, 4~8ohm Heat Sink Size: Approx. 50 x 25 x 10mm / 1.97 x 0.98 x 0.39in Protection Mechanism: Overvoltage, undervoltage, overheating, AC direct current detection, short circuit protecting Output power: Left and right channels <50W, Subwoofer <100W Size: Approx. 260 x 85 x 75mm / 10.24 x 3.35 x 2.95in Material: Aluminum alloy Features: Microphone scream suppression function Both the microphone volume and the main volume can be adjusted independently High end aluminum alloy brushed panel Analog wireless microphone board interface Support bass effect adjustment Package List: 1 x D900 Amplifier Board |