RCF LF21X451 21-Inch 4000 Watt Woofer

Marsoni

M251S

$424.52

Get it in 3 business days with 1 day shipping. Friday, May 29

RCF LF21X451 21-Inch 4000 Watt WooferOverview 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 coil, ensuring exceptional power handling and durability. With a continuous program power handling of 4000 watts and a sensitivity of 97 dB, the LF21X451 delivers deep, precise bass with minimal distortion, making it

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Reviewed in the United States on December 24, 2025

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Lawrence W. Shipway

San Leandro, US

★★★★★ 5

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Size: 180 Count (Pack of 1)

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Reviewed in the United States on May 8, 2026