JTR Speakers Growler (2015) Review: Ranked #13 of 110

Last updated: September 13, 2026

The JTR Speakers Growler (2015) ranks #13 out of 110 total Large Home Subwoofers (Over 75 lbs) for sound quality. See all Subwoofers rankings for every top pick.

Brand: JTR Speakers

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JTR Speakers Growler (2015) - ranked #13 of 110 Large Home Subwoofers (Over 75 lbs) · Editor's rating 4.5/5

#13 JTR Speakers Growler (2015): $2995 Passive eBay

Pros: 12-inch ported driver reaches 130.2dB CEA-2010-A average, nearly matching the class leader for about $1,000 less.

Cons: Ported design room interaction, 45 kg size, and $2,995 cost.

Notes: Looks like “PA sub”

How it compares: Just above it: Funk Audio Custom 21.0 - $3067 more, 2.5dB less max output. Just below it: Danley Sound Labs DTS10 - $1405 more.

CEA-2010-A Average (40-80Hz)130.2 dB
CountryUnited States
Dimensions22.5"H x 30"W x 20"D (571.5 x 762.0 x 508.0 mm)
Drivers12" (305mm) driver
Enclosureported, front
Measurement SourceData-bass
Output SPL at 20 Hz92.8 dB
Output SPL at 25 Hz97.2 dB
Output SPL at 31.5 Hz106.6 dB
Output SPL at 40 Hz122.7 dB
Output SPL at 50 Hz130.0 dB
Output SPL at 63 Hz133.6 dB
Output SPL at 80 Hz134.4 dB
Output SPL at 100 Hz135.5 dB
Output SPL at 125 Hz136.0 dB
PassiveYes
Weight100.1 lbs (45.4 kg)

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