GSC-W12P

Powerful Slim Under-Seat Subwoofer for Deep Bass Performance

The Gravity GSC-W12P 12-Inch Powered Under-Seat Subwoofer is designed to deliver powerful low-frequency performance in a compact enclosure. With up to 1200 watts peak power and 600 watts RMS output, this system enhances vehicle audio with deep, punchy bass while saving valuable trunk space. Its slim design makes it ideal for cars, trucks, and SUVs where space is limited.

Engineered as an all-in-one powered subwoofer system, the GSC-W12P integrates amplifier and subwoofer technology into a single enclosure. This provides a simplified installation process while still delivering impactful bass performance for music lovers seeking stronger low-end response.

Built-In Amplifier with Adjustable Bass and Sound Controls

The GSC-W12P features a built-in Class A/B amplifier that delivers consistent and efficient power output. It includes a variable low-pass filter (40Hz–200Hz) to fine-tune bass frequency response, ensuring clean and controlled low-end performance tailored to your listening preferences.

Additional tuning features include phase shift control (0–180°) and adjustable bass boost (0–12dB), allowing precise customization of bass impact and alignment with your vehicle’s speaker system. This ensures smoother integration and improved overall sound balance.

Compact Design with Flexible Installation and Connectivity

Designed for easy installation, the GSC-W12P supports both RCA low-level inputs and high-level inputs, making it compatible with factory and aftermarket head units. Its external bass remote control allows convenient adjustment of bass levels from the driver’s seat.

The slim enclosure is optimized for under-seat or compact trunk placement, making it a practical solution for vehicles with limited space. Despite its compact size, it delivers strong, room-filling bass that enhances all types of music playback.

Highlights

• 12-inch powered under-seat subwoofer system
• 1200W peak power output capability
• 600W RMS continuous power output
• Built-in Class A/B amplifier
• Slim enclosure for space-saving installation
• Deep bass frequency range 40Hz–200Hz
• Adjustable low-pass filter control
• Phase shift adjustment (0–180°)
• Bass boost control up to +12dB
• External bass level remote included
• RCA and high-level input compatibility
• Signal-to-noise ratio greater than 90dB
• Designed for cars, trucks, and SUVs
• Easy integration with factory systems
• Compact yet powerful bass performance

Package Contains

• Gravity GSC-W12P 12" Powered Subwoofer Unit
• External Bass Remote Control
• Power and Signal Wiring Kit
• Owner’s Manual