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Stetsom EX 21000 EQ Amplifier - Class D, Mono, Discontinued - Black and silver ribbed aluminum chassis, multiple RCA inputs, robust speaker terminals, compact design.

EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED)

The JL Audio W6v3 subwoofer offers intensely powerful sub-bass with exceptional sound quality. Features motor linearity and suspension technology shared with flagship W7AE subwoofers, delivering reduced distortion and outstanding dynamic balance. The solid cast-alloy basket handles high power without distortion-causing flexing, while a sophisticated suspension system promotes linear cone movement for greater accuracy. Greater excursion capability and higher power handling distinguish it from the W3v3 series. Includes advanced cooling systems and mineral-filled polypropylene cone for incredible strength without added bulk.

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Updated 6/19/2026

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Frequently Asked Questions

What is the Stetsom EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED)?

The Stetsom EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED) is a car audio equipment made by Stetsom. View full specifications and where to buy on this page.

How much does the Stetsom EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED) cost?

The Stetsom EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED) typically sells for $790 to $1199 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Stetsom EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED)?

You can purchase the Stetsom EX 21000 EQ Class D Full Range Mono Amplifier (DISCONTINUED) from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.