Alpine RS-W12D4 12-Inch R-Series Shallow Subwoofer with Dual 4-Ohm Voice Coils

Elevate your car audio with the Alpine RS-W12D4, a 12-inch R-Series shallow subwoofer designed for powerful bass in space-constrained installations. Featuring dual 4-ohm voice coils and 600 watts RMS power handling, this subwoofer delivers hard-hitting, smooth bass with a compact design. Built on Alpine’s renowned Type-R platform, it incorporates advanced technologies like a dual-gap motor structure and HAMR surround for deep, accurate sound in a shallow profile.

Key Features of the Alpine RS-W12D4

• Ultra-Shallow Design: Compact mounting depth enables installation in tight spaces without sacrificing bass performance.
• High Amplitude Multi-Roll (HAMR) Surround: Allows 20mm of cone excursion for efficient air movement and precise bass.
• Gen2 DD-Linear Magnetic Circuit: Dual-gap voice coil structure ensures low distortion and enhanced motor control.
• Aluminum Dust Cap: Lightweight yet rigid for fast sound transition and minimal distortion.
• Oversized 4-Inch Voice Coil: Controlled by a neodymium magnet for 600W RMS power handling.
• Die-Cast Aluminum Frame: Provides rigid construction for high energy transfer and reduced resonance.
• EZ-Change Twist-Lock Grille System: Compatible with optional KTE-RS12G grille (sold separately) for added protection.
• Dual 4-Ohm Voice Coils: Offers wiring flexibility for 2-ohm or 8-ohm configurations.

Why Choose the Alpine RS-W12D4?

The Alpine RS-W12D4 combines compact size with high-performance bass, making it ideal for car audio enthusiasts seeking powerful low-end output in limited spaces. Its innovative design matches the 20mm excursion of full-size R2-Series subwoofers, delivering clean, deep bass comparable to larger models. 

Specifications Table