Ampere Audio AA-2.75 RVE Series 1000W Car Subwoofer - Built for SPL and Serious Bass Performance

Built for serious SPL setups and bass heads who demand more, the Ampere Audio AA-2.75 RVE Series car subwoofer delivers powerful, clean low-end with up to 1000W RMS of relentless output. As one of the most rugged car audio components on the market, this sub is available in both 15 inch car subwoofers and 18″ sizes, featuring dual 2Ω or 4Ω voice coils for flexible wiring. Its massive 2.75″ high-temp aluminum voice coil, stitched XL tinsel leads, and vented motor structure make it a go-to car audio solution for SPL competitors and high-output daily drivers. A cast aluminum frame ensures strength under pressure, while a large Faraday ring minimizes distortion during heavy bass drops. Whether you're upgrading your system or building a wall, the AA-2.75 is a high-performance car subwoofer designed to dominate. Push limits, hit harder, and feel every beat—this is next-level bass. 1000W RMS DVC Premium Subwoofer 1000W RMS - Conservatively Rated Available in 15" and 18" Dual 2 or 4 ohm voice coils Aluminum 2.75” Voice Coil Spring-loaded terminals Vented magnetic gap High-velocity vented frame spacer ring Large aluminum Faraday ring for smooth acoustic response Patented high-strength cast aluminum frame High-temperature voice coil wire Spring-loaded terminals Stitched-on double “XL” tinsel lead wires The AA-2.75 is the first offering of our new and improved lineup and is a high-performance subwoofer, engineered for superior audio precision and durability, designed to meet the demands of professional and enthusiast-level builds. Featuring a robust design and advanced materials, it guarantees exceptional thermal and acoustic performance. 1000W RMS Power Rating: Conservatively rated to deliver sustained high output with minimal thermal compression. Dual 2 or 4 Ohm Voice Coils: Impedance options enable optimized integration with various amplifier setups for maximum efficiency and output. 2.75” Aluminum Voice Coil: Large-diameter coil wound on a lightweight, high-temperature aluminum former ensures excellent thermal dissipation and linear performance under heavy load. Spring-Loaded Terminals: High-tension spring contacts ensure reliable connections and streamline installation processes. Vented Magnetic Gap: Incorporates a precision-machined gap with cooling vents to prevent power compression and maintain consistent magnetic flux density. Advanced Structural and Acoustic Features High-Velocity Vented Frame Spacer Ring: Facilitates enhanced airflow around the voice coil for superior cooling, reducing thermal fatigue. Aluminum Faraday Ring: A large, low-inductance ring minimizes electromagnetic distortion, achieving a flatter impedance curve and smoother frequency response. Patented Cast Aluminum Frame: High-strength, non-resonant structure optimizes rigidity while minimizing weight for reduced mechanical losses. High-Temperature Voice Coil Wire: Coated with advanced heat-resistant materials, the voice coil withstands prolonged high-power operation without degradation. Double "XL" Tinsel Lead Wires: Stitched directly into the spider, these oversized leads enhance current handling capacity and resist fatigue under high excursion conditions. With meticulous attention to thermal management and mechanical stability, this subwoofer is designed to be an everyday performance monster. Its innovative construction ensures long-term reliability and precise acoustic output, making it ideal for professional-grade installations and high-performance audio systems. Specifications T/S SPECS AA-2.75 15″ D2 AA-2.75 15″ D4 AA-2.75 18″ D2 AA-2.75 18″ D4 RE (Ohms) 3.89 5.83 3.97 6.06 FS (Hz) 36.8387 37.416 29.051 31.868 VAS (L) 51.9387 45.3391 114.234 106.964 Qes 0.5847 0.6963 0.424 0.458 Qms 5.1005 5.7094 3.052 2.853 Qts 0.5245 0.6206 0.372 0.395 Le (mH) 3.6326 4.7903 3.6326 4.7903 BL (NA) 24.4656 29.1578 32.523 38.159 Mms (Grams) 388.9706 431.9464 619.174 549.519 Cms (uM/N) 47.986 41.8886 48.474 45.389 Sens (dB @ 1w/1m) 88.22 87.08 90.1 90.7 Xmax 19mm 19mm 19mm 19mm