Ocean Rock SoundSurge Slim Under Seat Car Subwoofer 10 Inch Active 500W Built-In Amplifier Universal Fit

The Ocean Rock SoundSurge delivers clean, controlled bass from a slim, low-profile design that fits neatly under most car seats. Built with an integrated amplifier, advanced filtering, and flexible input options, it’s the perfect way to add depth and clarity to any vehicle’s audio system without losing space.

Key Features

• Ocean Rock SoundSurge 10" Active Under Seat Subwoofer with built-in amplifier
• 150 W RMS / 500 W Peak output for strong, dynamic bass
• Ultra-slim 68 mm height for under-seat or compact installs
• High-level (speaker) and low-level (RCA) inputs for easy integration
• Adjustable gain, low-pass filter, bass boost, and phase control
• Efficient aluminum enclosure for cool operation and long-term reliability
• 12 V universal fit for cars, trucks, and SUVs
• Includes remote bass control and complete installation wiring

Specifications

• Rated / Max Power: 150 W RMS / 500 W Peak
• Frequency Response: 20 Hz – 500 Hz
• Low-Pass Filter: 50 Hz – 150 Hz (adjustable)
• High-Pass / Subsonic Filter: 20 Hz
• Bass Boost: 0 to +12 dB
• Impedance: 4 Ω
• Signal-to-Noise Ratio: >90 dB
• THD: <0.4%
• High Input Sensitivity: 0.9 V
• Low Input Sensitivity: 300 mV
• Fuse Rating: 25 A
• Dimensions (L × W × H): 345 × 260 × 68 mm

Included in the Box

• Ocean Rock SoundSurge 10" Active Subwoofer
• Remote Level Control with Cable
• Wiring Harness and Mounting Hardware (8 AWG Power and Ground Wire Recommended for Installation)
• User Manual

Fitment

Universal 12 V installation for cars, trucks, and SUVs. Works with factory and aftermarket head units through high- or low-level inputs. Designed for tight spaces that need clean, powerful bass without a large enclosure.