HSU Research VTF-15H MK2 vs Chase Home Theater SS18.1

Last updated: September 14, 2026

Short answer: the Chase Home Theater SS18.1 for better sound quality, the HSU Research VTF-15H MK2 for the lower price. The Chase Home Theater SS18.1 ranks #32 of 110 subwoofers at $2499. The HSU Research VTF-15H MK2 ranks #50 at $1499, $1000 cheaper.

HSU Research VTF-15H MK2 vs Chase Home Theater SS18.1

What the HSU Research VTF-15H MK2 offers: 15-inch ported driver delivers 121.8dB CEA-2010-A average from HSU Research’s long-running VTF series. Watch for: Ported enclosure prone to room modes at certain frequencies, mid-large 50 kg size, and $1,500 price point.

What the Chase Home Theater SS18.1 offers: 18-inch sealed driver delivers 125.2dB CEA-2010-A average from a dedicated cinema-style sealed cabinet. Watch for: Passive design needs external amplification, 41 kg weight, and sealed design room modes.

Buy the HSU Research VTF-15H MK2 if the price is the priority over sound quality, or the Chase Home Theater SS18.1 if sound quality is the priority over the price.

Still deciding? The full Subwoofers rankings cover every ranked option.

Specifications Side By Side

HSU Research VTF-15H MK2 Chase Home Theater SS18.1
Price$1,499$2499 Passive, Discontinued
Ranked#50 of 110 in Large Home Subwoofers (Over 75 lbs)#32 of 110 in Large Home Subwoofers (Over 75 lbs)
Enclosureported, frontsealed
Output SPL at 15 Hz101.6 dB97.2 dB
Output SPL at 20 Hz108.4 dB101.3 dB
Output SPL at 25 Hz114.8 dB106.0 dB
Output SPL at 31.5 Hz119.4 dB111.6 dB
Output SPL at 40 Hz122.9 dB118.2 dB
Output SPL at 50 Hz122.5 dB123.6 dB
Output SPL at 63 Hz121.1 dB128.1 dB
Output SPL at 80 Hz120.5 dB130.8 dB
CEA-2010-A Average (40-80Hz)121.8 dB125.2 dB
Dimensions24"H x 18"W x 26"D (609.6 x 457.2 x 660.4 mm)22"H x 24"W x 22"D (558.8 x 609.6 x 558.8 mm)
Weight110 lbs (49.9 kg)89.9 lbs (40.8 kg)
Warranty7/2(+3)-
Cabinet Colorblack, wood-
CountryUnited States-
Measurement SourceManufacturerData-bass
Drivers15" (381mm) driver18" (457mm) driver
Passive-Yes
Output SPL at 12.5 Hz-92.8 dB
Output SPL at 100 Hz-132.6 dB
Output SPL at 125 Hz-133.7 dB
Discontinued-Yes

How Chase Home Theater SS18.1 compares with other leading options:

Prices on this page were last checked September 14, 2026 at 1:47 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

HSU Research VTF-15H MK2: $1,499 eBay

HSU Research VTF-15H MK2 ranking card

Pros: 15-inch ported driver delivers 121.8dB CEA-2010-A average from HSU Research’s long-running VTF series.

Cons: Ported enclosure prone to room modes at certain frequencies, mid-large 50 kg size, and $1,500 price point.

Notes: Price includes shipping

Full HSU Research VTF-15H MK2 review and specifications →

CEA-2010-A Average (40-80Hz)121.8 dB
Cabinet Colorblack, wood
CountryUnited States
Dimensions24"H x 18"W x 26"D (609.6 x 457.2 x 660.4 mm)
Drivers15" (381mm) driver
Enclosureported, front
Measurement SourceManufacturer
Output SPL at 15 Hz101.6 dB
Output SPL at 20 Hz108.4 dB
Output SPL at 25 Hz114.8 dB
Output SPL at 31.5 Hz119.4 dB
Output SPL at 40 Hz122.9 dB
Output SPL at 50 Hz122.5 dB
Output SPL at 63 Hz121.1 dB
Output SPL at 80 Hz120.5 dB
Warranty7/2(+3)
Weight110 lbs (49.9 kg)
Search eBay for HSU Research VTF-15H MK2 →

Chase Home Theater SS18.1: $2499 Passive, Discontinued eBay

Chase Home Theater SS18.1 ranking card

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

Cons: Passive design needs external amplification, 41 kg weight, and sealed design room modes. Discontinued.

Full Chase Home Theater SS18.1 review and specifications →

CEA-2010-A Average (40-80Hz)125.2 dB
Dimensions22"H x 24"W x 22"D (558.8 x 609.6 x 558.8 mm)
DiscontinuedYes
Drivers18" (457mm) driver
Enclosuresealed
Measurement SourceData-bass
Output SPL at 12.5 Hz92.8 dB
Output SPL at 15 Hz97.2 dB
Output SPL at 20 Hz101.3 dB
Output SPL at 25 Hz106.0 dB
Output SPL at 31.5 Hz111.6 dB
Output SPL at 40 Hz118.2 dB
Output SPL at 50 Hz123.6 dB
Output SPL at 63 Hz128.1 dB
Output SPL at 80 Hz130.8 dB
Output SPL at 100 Hz132.6 dB
Output SPL at 125 Hz133.7 dB
PassiveYes
Weight89.9 lbs (40.8 kg)
Search eBay for Chase Home Theater SS18.1 →