?The amplifier board adopts high quality 2pcs TDA7293 digital amplifier chips£¬ which can output 100W+100W high power. It meets enthusiasts needs of good tone quality and high power output.<br><br><strong>Features:</strong><br>Adopts high quality TDA7293 digital amplifier chip.<br>Sound quality is very excellent.<br>Super large heat sink ensures stable performance.<br>100W+100W high output£¬ high efficiency for use.<br>Powered by dual AC 12-36V(recommended dual AC 32V)£¬ wide input voltage.<br>Applicable speaker impedance: 4-8 ohm.<br>Wide applications: family Hi-Fi£¬ Audio Video amplifier£¬ KTV kara OK system£¬ stage active speaker£¬ etc.<br><br><strong>Notice:</strong><br>This amplifier board must be powered by dual AC 12-36V£¬ it's best to use dual AC 32V. Don't use DC power or accumulator!<br><br><strong>Specifications:</strong><br>Supply Voltage: Dual AC 12-36V?<br>Chip: TDA7293*2<br>Channel Type: 2 Channels<br>Output Power: 100W + 100W<br>Output Match: 4-8 ohms<br>Audio Output: Terminals<br>Frequency Response Range: 20Hz-20KHz ??<br>Product Size: 112 * 92 * 50mm / 4.4 * 3.62 * 1.97in?<br>Product Weight: 233g / 8.24oz<br>Package Weight: 243g / 8.57oz<br>?<br><strong>Package List:</strong><br>1 * Audio Amplifier Board<br>1 * Audio Cable