Large Passive Home Subwoofers Ranked (Over 75 lbs)

This page ranks 7 large passive subwoofers weighing over 75 lbs. Passive subwoofers require a separate amplifier or AV receiver. All subwoofers have computed CEA-2010-A scores and are ranked by them with the best at the top.

Last updated: July 15, 2026

#1 WW Speaker Cabinets X21 - B&C 21DS115-4: $3995

Pros: 21-inch driver in a large ported cabinet delivers 131.3dB CEA-2010-A average, the highest output of any passive subwoofer tested.

CEA-2010-A Average (40-80Hz)	131.3 dB
Dimensions	24.0"H x 32.0"W x 32.0"D (609.6 x 812.8 x 812.8 mm)
Discontinued	Yes
Driver	21" (533mm) driver
Driver(s)	(1) 21 inch
Enclosure	ported, front
Measurement Source	Data-bass
Output SPL at 100 Hz	139.0 dB
Output SPL at 12.5 Hz	96.2 dB
Output SPL at 125 Hz	140.1 dB
Output SPL at 15 Hz	111.9 dB
Output SPL at 20 Hz	121.9 dB
Output SPL at 25 Hz	120.8 dB
Output SPL at 31.5 Hz	122.5 dB
Output SPL at 40 Hz	126.7 dB
Output SPL at 50 Hz	129.2 dB
Output SPL at 63 Hz	132.9 dB
Output SPL at 80 Hz	136.3 dB
Passive	Yes
Weight	115.1 lbs / 52.2 kg

• Links
  • Reddit Search for WW Speaker Cabinets X21 - B&C 21DS115-4
  • Direct Speakerranking Link

#2 JTR Speakers Growler (2015): $2995

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

Notes: Looks like “PA sub”

CEA-2010-A Average (40-80Hz)	130.2 dB
Country	United States
Dimensions	22.5"H x 30.0"W x 20.0"D (571.5 x 762.0 x 508.0 mm)
Discontinued	Yes
Driver	18" (457mm) driver
Driver(s)	(1) 12 inch
Enclosure	ported, front
Measurement Source	Data-bass
Output SPL at 100 Hz	135.5 dB
Output SPL at 125 Hz	136.0 dB
Output SPL at 20 Hz	92.8 dB
Output SPL at 25 Hz	97.2 dB
Output SPL at 31.5 Hz	106.6 dB
Output SPL at 40 Hz	122.7 dB
Output SPL at 50 Hz	130.0 dB
Output SPL at 63 Hz	133.6 dB
Output SPL at 80 Hz	134.4 dB
Passive	Yes
Weight	100.1 lbs / 45.4 kg

• Links
  • Reddit Search for JTR Speakers Growler (2015)
  • Direct Speakerranking Link

#3 Danley Sound Labs DTS10: $4,400

Pros: Dual 12-inch tapped horn design delivers 129.6dB CEA-2010-A average and remains in current production, unlike most of the subwoofers ranked above it.

CEA-2010-A Average (40-80Hz)	129.6 dB
Cabinet Color	black
Country	United States
Dimensions	44.0"H x 59.5"W x 16.0"D (1117.6 x 1511.3 x 406.4 mm)
Driver	10" (254mm) driver
Driver(s)	(2) 12 inch
Enclosure	tapped horn
Measurement Source	Data-bass
Output SPL at 10 Hz	94.2 dB
Output SPL at 100 Hz	133.0 dB
Output SPL at 12.5 Hz	110.6 dB
Output SPL at 125 Hz	128.7 dB
Output SPL at 15 Hz	119.0 dB
Output SPL at 20 Hz	122.5 dB
Output SPL at 25 Hz	125.5 dB
Output SPL at 31.5 Hz	128.3 dB
Output SPL at 40 Hz	125.3 dB
Output SPL at 50 Hz	127.3 dB
Output SPL at 63 Hz	130.9 dB
Output SPL at 80 Hz	135.0 dB
Passive	Yes
Warranty	5
Weight	285.1 lbs / 129.3 kg

• Links
  • Danley Sound Labs DTS10 Website
  • Reddit Search for Danley Sound Labs DTS10
  • Direct Speakerranking Link

#4 Pro Audio Technology LFC-24sm: $10,000

CEA-2010-A Average (40-80Hz)	129.5 dB (avg of 3/4 bands)
Cabinet Color	black
Country	United States
Dimensions	26.0"H x 60.5"W x 21.0"D (660.4 x 1536.7 x 533.4 mm)
Driver	Dual 24" (610mm) drivers
Driver(s)	(1) 24 inch
Enclosure	ported, front
Measurement Source	Brent Butterworth
Output SPL at 20 Hz	117.7 dB
Output SPL at 25 Hz	125.4 dB
Output SPL at 31.5 Hz	127.6 dB
Output SPL at 40 Hz	129.4 dB
Output SPL at 50 Hz	130.0 dB
Output SPL at 63 Hz	129.2 dB
Passive	Yes
Weight	266.1 lbs / 120.7 kg

• Links
  • Pro Audio Technology LFC-24sm Website
  • Reddit Search for Pro Audio Technology LFC-24sm
  • Direct Speakerranking Link

#5 JBL 4645C: $4999

CEA-2010-A Average (40-80Hz)	127.3 dB
Cabinet Color	black
Country	United States
Dimensions	39.75"H x 26.5"W x 17.75"D (1009.6 x 673.1 x 450.8 mm)
Discontinued	Yes
Driver	15" (381mm) driver
Driver(s)	(1) 18 inch
Enclosure	ported, front
Measurement Source	Data-bass
Output SPL at 100 Hz	135.1 dB
Output SPL at 125 Hz	135.8 dB
Output SPL at 20 Hz	98.9 dB
Output SPL at 25 Hz	114.0 dB
Output SPL at 31.5 Hz	118.7 dB
Output SPL at 40 Hz	122.0 dB
Output SPL at 50 Hz	123.7 dB
Output SPL at 63 Hz	129.7 dB
Output SPL at 80 Hz	133.9 dB
Passive	Yes
Warranty	5/3/2
Weight	138 lbs / 62.6 kg

• Links
  • JBL 4645C Website
  • Reddit Search for JBL 4645C
  • Direct Speakerranking Link

#6 Chase Home Theater SS18.1: $2499

Pros: 18-inch sealed driver delivers 125.2dB CEA-2010-A average from a dedicated cinema-style sealed cabinet.

CEA-2010-A Average (40-80Hz)	125.2 dB
Dimensions	22.0"H x 24.0"W x 22.0"D (558.8 x 609.6 x 558.8 mm)
Discontinued	Yes
Driver	18" (457mm) driver
Driver(s)	(1) 18 inch
Enclosure	sealed
Measurement Source	Data-bass
Output SPL at 100 Hz	132.6 dB
Output SPL at 12.5 Hz	92.8 dB
Output SPL at 125 Hz	133.7 dB
Output SPL at 15 Hz	97.2 dB
Output SPL at 20 Hz	101.3 dB
Output SPL at 25 Hz	106.0 dB
Output SPL at 31.5 Hz	111.6 dB
Output SPL at 40 Hz	118.2 dB
Output SPL at 50 Hz	123.6 dB
Output SPL at 63 Hz	128.1 dB
Output SPL at 80 Hz	130.8 dB
Passive	Yes
Weight	89.9 lbs / 40.8 kg

• Links
  • Reddit Search for Chase Home Theater SS18.1
  • Direct Speakerranking Link

#7 Chase Home Theater VS18.1: $2699

CEA-2010-A Average (40-80Hz)	124.5 dB
Dimensions	22.0"H x 40.0"W x 22.0"D (558.8 x 1016.0 x 558.8 mm)
Discontinued	Yes
Driver	18" (457mm) driver
Driver(s)	(1) 18 inch
Enclosure	ported, front
Measurement Source	Data-bass
Output SPL at 100 Hz	130.4 dB
Output SPL at 125 Hz	131.6 dB
Output SPL at 15 Hz	104.4 dB
Output SPL at 20 Hz	114.1 dB
Output SPL at 25 Hz	116.9 dB
Output SPL at 31.5 Hz	119.1 dB
Output SPL at 40 Hz	122.2 dB
Output SPL at 50 Hz	124.8 dB
Output SPL at 63 Hz	124.5 dB
Output SPL at 80 Hz	126.5 dB
Passive	Yes
Weight	187.4 lbs / 85 kg

• Links
  • Reddit Search for Chase Home Theater VS18.1
  • Direct Speakerranking Link

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