JTR Speakers Captivator S2 vs Power Sound Audio (PSA) TRIAX

Last updated: October 13, 2026

Short answer: both are discontinued, and they are rated the same for sound quality (#9 and #5 of 143 subwoofers). Either one is only an option used, so choose on condition and price. If you want one new, the JTR Speakers Orbit Shifter PRO ranks #1 at $4,499.

JTR Speakers Captivator S2 vs Power Sound Audio (PSA) TRIAX

Buy the JTR Speakers Captivator S2 or the Power Sound Audio (PSA) TRIAX, whichever you find used in better condition; both are discontinued. For a new speaker, start with the JTR Speakers Orbit Shifter PRO instead.

Looking for alternatives? See the complete Subwoofers rankings.

JTR Speakers Captivator S2 Discontinued

Independent CEA-2010 testing records 115.1 dB at 20 Hz and 129.4 dB through 40-80 Hz.

eBay
$3,995
Power Sound Audio (PSA) TRIAX Discontinued

Published CEA-2010 specifications list 119.8 dB at 20 Hz and 130.9 dB (avg of 3/4 bands) through 40-80 Hz.

eBay
$7,995

Prices on this page were last checked October 15, 2026 at 5:41 PM 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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Specifications Side By Side

JTR Speakers Captivator S2 Power Sound Audio (PSA) TRIAX
Price$3,995 Discontinued$7,995 Discontinued
Ranked#9 of 143 in Large Home Subwoofers (Over 75 lbs)#5 of 143 in Large Home Subwoofers (Over 75 lbs)
Enclosuresealedsealed
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 dB119.8 dB
Output SPL at 25 Hz119.7 dB119.8 dB
Output SPL at 31.5 Hz124.8 dB119.8 dB
Output SPL at 40 Hz129.3 dB130.9 dB
Output SPL at 50 Hz130.3 dB130.9 dB
Output SPL at 63 Hz129.4 dB130.9 dB
Output SPL at 80 Hz128.5 dB-
Output SPL at 100 Hz128.1 dB-
Output SPL at 125 Hz128.0 dB-
CEA-2010-A Average (40-80Hz)129.4 dB130.9 dB (avg of 3/4 bands)
Dimensions40”H x 21”W x 18”D (1016.0 x 533.4 x 457.2 mm)23.5”H x 31”W x 27.5”D (596.9 x 787.4 x 698.5 mm)
Weight220 lbs (99.8 kg)229.9 lbs (104.3 kg)
Warranty5/35
CountryUnited StatesUnited States
Measurement SourceData-bassManufacturer
Drivers2x 18” (457mm) drivers3x 15” (381mm) driver
InputsXLR (balanced), RCAXLR (balanced, with loop output)
XLR InputYesYes
RCA InputYesNo
TRS InputNoNo
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo

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