RetroSound Introduces R-TW84 Shallow-Mount 4-ohm Subwoofer for Classic Cars and Trucks Las Vegas, NV – Retro Manufacturing, the leader in audio solutions for classic vehicles, is debuting the updated RetroSound® R-TW84 Shallow-Mount 4-ohm Subwoofer at the 2025 SEMA Show. Designed specifically for space-limited installations, the R-TW84 delivers powerful, natural bass performance in a compact form that fits easily into vintage vehicles. Measuring just 2 inches deep, the R-TW84 is engineered for small sealed enclosures ranging from 0.12 to 1 cubic foot, making it ideal for under-seat, behind-seat, or custom-fit applications. The ultra-thin 8-inch subwoofer features a rigid cast aluminum basket, neodymium magnet structure, and a durable polypropylene cone with Santoprene® surround. Together, these components ensure smooth, distortion-free bass with exceptional clarity. Rated at 250 watts RMS and 500 watts peak, the R-TW84 offers modern power handling and efficiency while maintaining a design suited for tight cabin spaces found in many classic cars and trucks. The 1 3/4-inch voice coil on a Kapton® former provides consistent performance even under heavy load. For enthusiasts seeking a complete system upgrade, the R-TW84 pairs perfectly with RetroSound’s Technophonic 5-Channel Class D Amplifier, delivering a balanced, high-performance audio experience with modern sound and classic fitment. About Retro Manufacturing Retro Manufacturing produces a full range of radios, speakers, amplifiers, antennas, and accessories designed specifically for classic vehicles. Each product combines authentic design with modern audio performance to help enthusiasts enjoy their favorite music while preserving the heritage of their car or truck. Press Release Type: Product Company: Retro Manufacturing Booth #: 24089 Show Categories: Mobile Electronics & Technology Restoration Marketplace Restyling & Car Care Accessories Media Contact Name: Steven Spasich Media Contact Email: Steven@retromanufacturing.com Media Contact Phone: 7024832222 Photo Gallery: 102821