Description: Low frequency response: 60HZ-150HZ. Load impedance 4-8 euro, simple wiring, excellent sound quality. It is recommended to use a 6,5-12 inch professional subwoofer box. Recommended 12 inch 300W subwoofer. Use voltage: with double AC26-26V power supply. Specification: Size: 13.5 x 8.8 x 6.5cm Package Includes: 1 Piece 250W Bass Amp Board Module
