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SWR-1542D
Type-R 15" Subwoofer
Loud. Clean. Long.
Alpine Type-R subwoofers play loud, clean, and long. The Type-R’s are designed from HAMR Engineering, Alpine's exclusive subwoofer solution for cooler operation, longer life, and tight, accurate bass. The main philosophy behind HAMR Engineering is to ensure the ultimate sound quality and performance through the use of highly advanced materials and patented design technologies such as magnetic, structural finite element analysis, and a 3rd generation CRC motor structure. The Type-R subwoofer features an ultra long linear excursion for dynamic, realistic sound. Exclusive cooling technologies contribute to huge power handling capabilities. You can depend on the Type-R to compliment your system with deep, accurate bass.
Features
Woofer
- Bumped Backplate
- Dual Voice Coil Design
- Kevlar Reinforced Pulp Cone
- HAMR Surround and Concealed Mount Gasket
- Oversized Parabolic Dustcap
- Compound Radius Curve (CRC) Motor Structure
- Custom Cast Aluminum Frame with Integrated Heat Transfer Plate
- Extra Length Extended Pole
- High Strength Brass Voice Coil Bobbin
- Dual Progressive Oversized Nomex® Spiders
- Integrated Tinsel Lead Design
- Dual Stacked Magnets
- Flared Pole Vent
- Bumped Backplate
- Magnetically Optimized Motor Structure (Pat. Pend.)
- Designed and Engineered in the USA
Specifications
Power Handling
General
- Power Handling Capacity (Peak) : 2000W
- Power Handling Capacity (RMS) : 750W
- Diaphragm Material : Kevlar Reinforced Pulp
- Spider Material : Nomex
- Frequency Response : 18Hz - 500Hz





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