Sound Town 21” 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-21500A)

2017年3月13日 · The Cerwin Vega CVX-21s powered subwoofer features 2000 watts of Class D power with 2 combo XLR/TRS inputs and 3 XLR Outputs. The angle-fired 21-inch woofer, with LF extension to 29Hz, reduces port turbulence without sacrificing performance.

Dayton Audio's HTS545HE-4 21" Kraken high output home theater subwoofer is built for the deepest bass, maximum SPL, and low distortion. Appropriately named the Kraken, this beast of a driver is capable of moving extreme amounts of air with outstanding control and power.

2019年8月7日 · The BlastKing Profile series brings high output, low frequency woofers in 12”, 15”, 18” and 21” options. These transducers are capable of very low frequencies and are intended for use in a reflex or horn loaded cabinets.

Arguably the best 21-inch subwoofer on the market. Eminence implemented advanced measurement systems and FEA optimization tools on this next generation of Tour Grade worthy subwoofers. The result is absurd, unrivaled displacement and exceptionally high power handling with top-of-the-line performance in small to large vented enclosures.

rcf lf21x451 21" speaker handles a massive 2,000 watts aes, 4,000 watts program power handling; large 4.5" fiberglass inside/outside copper voice coil & triple roll surround for increased control; extended xmax of 13.5mm with a high bl factor of 30.5 tm for a fast tight accurate bass

Technical parameters and comparison of the RCF LF21N551 21″ Woofer 8Ω · Resonance frequency 35Hz · Power handling 4000W · Sensitivity 95dB · Xmax 15mm · Magnet: Neodymium Loudspeaker Database RCF

This monster of a subwoofer excels in both movies and music listening with tight and accurate output. The UNRIVALED 21 is built like a tank, weighing in at 371 lbs and built with the highest quality materials.

The LF21N551 is very high power handling 21” neodymium woofer. The combination of a 3600 Watt power handling and a minimum weight of 13,7 Kg makes this transducer a unique product in his category. The transducer design is based on a very strong neodymium magnetic structure and a new 5,3” inside-outside copper coil.

The RCF LF21X451 is a high-performance 21-inch low-frequency woofer designed for professional audio applications. This powerful transducer features advanced technology, including a 4.5-inch fiberglass inside/outside copper voice …