Zk-st21 Bt Power Amplifier Board 2.1channel 100w+100w+200w S

1. High Current, Low Magnetic Loss, Small Parasitic Capacitance, Low Heat Generation, Use Of Oxygen Free Copper Wire To Improve Sound Quality, The Magnetic Shielding Mechanism Has Strong Anti Electromagnetic Interference Emi Performance. 2. Thickened Heat Sink, Silent And Long-life Fan, Solved The Heat Dissipation Problem And Better Utilized The Advantages Of High Power 3. Transparent Sound, Fast Low-frequency Response, Strong Mid Frequency Texture, High Frequency Smoothness, And Minimal Tangent Loss 4. Extremely Low Noise, Pure Sound Quality, Extremely Low Distortion, Protecting Your Sound Experience 5. Protection Mechanism: Input Undervoltage, Overheating, Overcurrent, Short Circuit Protection. No Input Anti Reverse Protection, Positive And Negative Poles Cannot Be Reversed! Product Parameters: Product Name: 2. 1 Channel Bluetooth Power Amplifier Board 100w+100w+200w Product Model: Zk-st21 Adaptable Power Supply: Working Voltage Range 12-30vdc, Recommended Voltage 24v-28v, Dc Power Supply With Current 10a Or Above. Maximum Power: Left Or Right Channel - 105w@30v, 4ω, 55w@30v, 8ω. Subwoofer-208w@30v, 2ω, 105w@30v, 4ω. In Short, The Higher The Voltage, The Smaller The Resistance, And The Greater The Output Power. Compatible Speakers: The Left And Right Channels Support Speakers Of 3-8 Ohms And Within 100w, The Subwoofer Supports Speakers With 2-8 Ohms And Within 200w. Bluetooth Chip: Jerry 5. 1, Transmission Distance 15 Meters Input Method: Bluetooth + Aux + U Disk + Sound Card Number Of Channels: 2. 1, Left Channel + Right Channel + Subwoofer Power Amplifier Chip: Two Ti Tpa3221 Protection Mechanism: Input Undervoltage, Input Anti-reverse Connection, Overheating, Overcurrent, Short Circuit Protection. Note: The Delivery Does Not Include Power Supply And Audio Cable. Material: Pcb Colour: Black Package Contents: 1 X Amplifier Board Only The Above Package Content, Other Products Are Not Included.