Paradigm
Defiance X15
Introduced 2018$2,000 MSRP
The Defiance X15 is Paradigm's flagship ported subwoofer in the Defiance X series, built in Canada around a 15-inch ART™-surround driver and bundled with Anthem Room Correction (ARC) and app control for in-room tuning. It targets large rooms and home-theater systems that need high-output bass with digital calibration built in.
MSRP
$2,000
Used market · Good
$900
-55% vs MSRP
as of Sep 1, 2026MSRP to used market
From $2,000 at launch to $900 today.
Specifications
- Price
- $1,999.99 listed as "Price Starting At" on Paradigm's official site; Audioholics' review states an MSRP of $1,499–$1,500
- Finish
- Satin Black
- Weight
- 92 lb (41.7 kg)
- Dimensions
- 24 5/8" x 23 3/16" x 24 5/8" (62.6 x 59 x 62.6 cm), including grille
- Amplifier power
- 900 watts RMS, 1,800 watts dynamic peak
- Room correction
- Anthem Room Correction (ARC) included; Sub Control app for iOS/Android
- Frequency response
- 18–240 Hz ±3 dB per Paradigm's official page; Audioholics review lists 18–230 Hz ±3 dB
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