2.1 Subwoofer NANNIGR Power Amplifier Board, 240W 3-Channel Audio Amp Module, AC Dual 18-24V, 8 Ohm, DIY Stereo Hi-Fi

Features: 1. The circuit uses a total of 6 disassembled power amplifier tubes and 2 large disassembled capacitors, of which 4 are responsible for the left and right channels, and the other 2 are connected to the BTL circuit for subwoofer use. 2. The entire PCB is reasonably designed and low-noise. 3. Equipped with a cooling fan, good heat dissipation performance. 4. Wiring is very simple, especially for DIY. 5. Made with high-quality electronic components, stable and reliable performance. Specifications: Item Type: Subwoofer Power Amplifier Board Operating Voltage: AC Dual 18-24V 100W Transformer Peak Output Power: 3 x 80W Maximum Subwoofer Output: 120W Maximum Left and Right Channel Output: 100W + 100W Load Impedance: 8 Ohm Frequency Response: 20Hz-30kHz Distortion: 1% Package List: 1 x Power Amplifier Board 4 x Nut 1 x User Manual Note: Please note that the new type and old type of this product will be shipped randomly, and make sure this does not bother you before ordering.