JTR Speakers Captivator S2 vs JTR Speakers Captivator 1400

Last updated: September 16, 2026

Short answer: the JTR Speakers Captivator S2 if sound quality matters most, the JTR Speakers Captivator 1400 if price matters most. The JTR Speakers Captivator S2 ranks #9 of 110 subwoofers at $3995. The JTR Speakers Captivator 1400 ranks #28 at $2495, $1500 cheaper.

JTR Speakers Captivator S2 vs JTR Speakers Captivator 1400

What the JTR Speakers Captivator S2 offers: Independent CEA-2010 testing records 115.1 dB at 20 Hz and 129.4 dB through 40-80 Hz. The sealed enclosure with 2x 18” (457mm) drivers has the headroom for demanding film bass in a large room. Watch for: The 1016.0H x 533.4W x 457.2D mm cabinet and 99.8 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

What the JTR Speakers Captivator 1400 offers: Independent CEA-2010 testing records 116.1 dB at 20 Hz and 125.2 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room. Watch for: The 508.0H x 762.0W x 571.5D mm cabinet and 64.4 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Buy the JTR Speakers Captivator S2 if sound quality matters more than the price. Buy the JTR Speakers Captivator 1400 if the price matters more than sound quality.

Looking for alternatives? See the complete Subwoofers rankings.

Specifications Side By Side

JTR Speakers Captivator S2 JTR Speakers Captivator 1400
Price$3995$2495
Ranked#9 of 110 in Large Home Subwoofers (Over 75 lbs)#28 of 110 in Large Home Subwoofers (Over 75 lbs)
Enclosuresealedported, front
Output SPL at 10 Hz100.3 dB-
Output SPL at 12.5 Hz103.3 dB99.3 dB
Output SPL at 15 Hz108.7 dB111.9 dB
Output SPL at 20 Hz115.1 dB116.1 dB
Output SPL at 25 Hz119.7 dB119.2 dB
Output SPL at 31.5 Hz124.8 dB121.7 dB
Output SPL at 40 Hz129.3 dB124.8 dB
Output SPL at 50 Hz130.3 dB126.4 dB
Output SPL at 63 Hz129.4 dB125.4 dB
Output SPL at 80 Hz128.5 dB124.0 dB
Output SPL at 100 Hz128.1 dB126.0 dB
Output SPL at 125 Hz128.0 dB124.7 dB
CEA-2010-A Average (40-80Hz)129.4 dB125.2 dB
Dimensions40"H x 21"W x 18"D (1016.0 x 533.4 x 457.2 mm)20"H x 30"W x 22.5"D (508.0 x 762.0 x 571.5 mm)
Weight220 lbs (99.8 kg)142 lbs (64.4 kg)
Warranty5/35/3
CountryUnited StatesUnited States
Measurement SourceData-bassData-bass
Drivers2x 18" (457mm) drivers18" (457mm) driver

How JTR Speakers Captivator S2 compares with other leading options:

Prices on this page were last checked September 16, 2026 at 12:41 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

JTR Speakers Captivator S2: $3995 eBay

JTR Speakers Captivator S2 ranking card

Pros: Independent CEA-2010 testing records 115.1 dB at 20 Hz and 129.4 dB through 40-80 Hz. The sealed enclosure with 2x 18” (457mm) drivers has the headroom for demanding film bass in a large room.

Cons: The 1016.0H x 533.4W x 457.2D mm cabinet and 99.8 kg mass make this a serious placement and moving commitment. A sealed cabinet still needs careful placement and calibration to avoid room-mode peaks.

Notes: Replaced by “RS2”

CEA-2010-A Average (40-80Hz)129.4 dB
CountryUnited States
Dimensions40"H x 21"W x 18"D (1016.0 x 533.4 x 457.2 mm)
Drivers2x 18" (457mm) drivers
Enclosuresealed
Measurement SourceData-bass
Output SPL at 10 Hz100.3 dB
Output SPL at 12.5 Hz103.3 dB
Output SPL at 15 Hz108.7 dB
Output SPL at 20 Hz115.1 dB
Output SPL at 25 Hz119.7 dB
Output SPL at 31.5 Hz124.8 dB
Output SPL at 40 Hz129.3 dB
Output SPL at 50 Hz130.3 dB
Output SPL at 63 Hz129.4 dB
Output SPL at 80 Hz128.5 dB
Output SPL at 100 Hz128.1 dB
Output SPL at 125 Hz128.0 dB
Warranty5/3
Weight220 lbs (99.8 kg)

JTR Speakers Captivator 1400: $2495 eBay

JTR Speakers Captivator 1400 ranking card

Pros: Independent CEA-2010 testing records 116.1 dB at 20 Hz and 125.2 dB through 40-80 Hz. The ported, front enclosure with 18” (457mm) driver has the headroom for demanding film bass in a large room.

Cons: The 508.0H x 762.0W x 571.5D mm cabinet and 64.4 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

CEA-2010-A Average (40-80Hz)125.2 dB
CountryUnited States
Dimensions20"H x 30"W x 22.5"D (508.0 x 762.0 x 571.5 mm)
Drivers18" (457mm) driver
Enclosureported, front
Measurement SourceData-bass
Output SPL at 12.5 Hz99.3 dB
Output SPL at 15 Hz111.9 dB
Output SPL at 20 Hz116.1 dB
Output SPL at 25 Hz119.2 dB
Output SPL at 31.5 Hz121.7 dB
Output SPL at 40 Hz124.8 dB
Output SPL at 50 Hz126.4 dB
Output SPL at 63 Hz125.4 dB
Output SPL at 80 Hz124.0 dB
Output SPL at 100 Hz126.0 dB
Output SPL at 125 Hz124.7 dB
Warranty5/3
Weight142 lbs (64.4 kg)