600 WATT POWER: Experience deep bass with Pyles 20.3 cm amplified subwoofer, offering 600 watts of power for rich, low-frequency sound. Perfect for boosting your marine audio systems performance and party atmosphere. BUILT-IN AMPLIFIER: The compact subwoofer features an integrated amp with low-pass crossovers and adjustable input sensitivity (0.12V to 3.5V), plus a bass boost. Remote control module included for easy subwoofer level adjustments. LOW PROFILE DESIGN: At just 7.6 cm high, this subwoofer fits easily under most vehicle seats, making it a space-saving solution for any audio setup. Dimensions: 32.5 cm x 24.1 cm x 7.6 cm. Includes all mounting hardware. HIGH LEVEL INPUT: Perfect for vehicles or systems without RCA outputs, this subwoofer connects directly to speaker outputs. Use the supplied cable for an easy installation as shown in the manual. LOW LEVEL INPUT: For the best sound quality, connect your audio source via RCA (low-level) inputs, ideal for head units or other devices with RCA outputs.