Alpine S2-SB8 8-inch PrismaLink S-Series Subwoofer Enclosure, 300W RMS, Compact RGB
The Alpine S2-SB8 is the most compact subwoofer enclosure in the PrismaLink lineup, making it ideal for vehicles with limited space. This wedge-style enclosure comes preloaded with the S2-W8D4 8-inch S-Series Subwoofer in a sealed cabinet. It handles 300W RMS (900W Peak), delivering surprising depth and punch for its size.
Despite its compact footprint, the S2-SB8 offers the full visual experience with integrated RGBW Multi-color Trim Bar Lighting. The lighting can be customized via the included IR remote or managed through compatible Alpine receivers using the Lighting Link Control. Featuring the rigid Carbon Fiber / Poly Propylene cone and Alpine’s proprietary HAMR Surround, this enclosure ensures clean bass reproduction and high excursion capability, blending powerful sound and stunning aesthetics.
This item is available for local pickup in Brampton. (Details)
Authorized dealer. Sold with full warranty.


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Features:
- Ultra-Compact Design: Wedge-shaped sealed enclosure is ideal for installation in tight spaces like truck cabs or behind seats.
- PrismaLink Aesthetics: Features integrated RGBW Multi-color Trim Bar Lighting with 12 static colors and 4 dynamic modes for a customizable look.
- Efficient Power Handling: Handles 300W RMS (900W Peak), providing solid bass performance while requiring less power than its larger siblings.
- Preloaded S-Series Sub: Comes preloaded with the next-generation Alpine S2-W8D4 8-inch S-Series Subwoofer for guaranteed optimized performance.
- HAMR Surround Technology: High-Amplitude Multi-Roll (HAMR) surround allows for high excursion (13mm X-Max), resulting in clean, loud bass output.
- Multi-Link Capable: Designed to be linked with additional S2-SB8 enclosures using the optional linking bracket (KTX-LK8, sold separately).
- Nominal Impedance: Dual 4Ω voice coils wired in parallel provide a final 2Ω nominal impedance, perfect for matching modern mono amplifiers.
Specifications:
- Subwoofer Size: 8 inches
- Subwoofer Model: S2-W8D4 (Preloaded)
- Enclosure Style: Sealed Wedge
- RMS Power Handling: 300W
- Peak Power Handling: 900W
- Nominal Impedance: 2Ω (Dual 4Ω voice coils wired in parallel)
- Frequency Response: 35Hz – 215Hz
- Sensitivity: 83dB
- X-Max (1-Way): 13mm
- Lighting: RGBW Multi-color Trim Bars
- Dimensions (W x H x D): 12.5” x 11” x 9.25” (318 x 280 x 235 mm approx.)
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