Pcbfun ZK-AM100 บอร์ดขยายเสียงไมโครโฟนบลูทูธ 5.1 TPA3116D2 KTV

Features: 1.Use high-quality materials with guaranteed quality 2.Two-way microphone input, supporting wireless microphone (with receiver), capacitance microphone, dynamic microphone, etc 3.Two sets of receivers can be inserted at the same time, or the one-to-two wireless microphone can be selected 4.You can change the Bluetooth name of each product and modify the Bluetooth connection password 5.The volume of the prompt tone can be adjusted, and the prompt tone can be turned on or off 6.It is recommended to use wireless microphone with receiver, with lower background noise Parameters: Model: ZK-AM100 Name: 50Wx2+100W wire-type microphone audio all-in-one machine Power amplifier chip: TPA3116D2 Bluetooth version: 5.1 Bluetooth transmission distance: 15 meters Audio input: Bluetooth+AUX+U disk+USB sound card+MIC Audio output: left channel 50W+right channel 50W+subwoofer 100W Adaptive power supply: DC12-24V, ≥ 8A (AC power cannot be connected) Suitable speaker: 20-50W, 4-8 Ω for left and right channels； Subwoofer 20-100W, 3-8 Ω Two-way volume adjustment: 1. Background music volume adjustment, with multi-function buttons (click Pause, double-click the next song, and press and hold to turn on/off) 2. Mic volume adjustment Protection mechanism: input anti-reverse connection, over-temperature, over-current, short circuit, anti-static protection Feature function: dual microphone input Support Wuzhi Audio APP. Modify the Bluetooth name, password settings, prompt tone volume adjustment, on/off prompt tone, sleep aid, firmware upgrade, and so on. Product size: 134x135x24mm Product weight: net weight 288g, including package 345g Package include: Power amplifier board * 1 Accessories combination * 1 (the shell needs to be assembled by itself)