LASE SPM-1000S SUB Woofer Power Amplifier 1000Watts Module. Convert your Passive Sub into an Active Woofer. LASE SPM-1000S SUB Woofer Power Module. Is a high performance switching power amplifier. Efficient and easy installation, no need for a chamber or a compact(small enclosed space). Completely Enclosed for easy installation. Unprecedented power density, 2 channel power amplifier. […]... Read More