JTR Speakers Orbit Shifter LFU vs Reaction Audio PV-15X

Last updated: August 9, 2026

Short answer: the JTR Speakers Orbit Shifter LFU for the higher ranking, the Reaction Audio PV-15X for the lower price. The JTR Speakers Orbit Shifter LFU ranks #2 of 97 subwoofers at $6995. The Reaction Audio PV-15X ranks #16 at $1999, $4996 cheaper.

The case for the Reaction Audio PV-15X: 15-inch ported driver delivers 126.2dB CEA-2010-A average from a purpose-built cinema-style cabinet. The tradeoff: Passive design requires a separate external amplifier and weighs 68 kg.

One note: the Reaction Audio PV-15X is discontinued, but it still ranks #16 of 97 subwoofers, ahead of most of what is still sold new, so it is worth considering used.

Buy the JTR Speakers Orbit Shifter LFU if the ranking matters more than the price. Buy the Reaction Audio PV-15X if the price matters more than the ranking.

Specifications Side By Side

JTR Speakers Orbit Shifter LFU Reaction Audio PV-15X
Price$6995$1999 Discontinued
Ranked#2 of 97 in Large Powered Home Subwoofers (Over 75 lbs)#16 of 97 in Large Powered Home Subwoofers (Over 75 lbs)
Enclosureported, frontported, rear
Output SPL at 12.5 Hz96.5 dB-
Output SPL at 15 Hz104.5 dB105.3 dB
Output SPL at 20 Hz118.6 dB111.3 dB
Output SPL at 25 Hz125.5 dB116.1 dB
Output SPL at 31.5 Hz128.0 dB119.8 dB
Output SPL at 40 Hz131.1 dB125.3 dB
Output SPL at 50 Hz132.1 dB126.8 dB
Output SPL at 63 Hz134.4 dB126.1 dB
Output SPL at 80 Hz137.8 dB126.5 dB
Output SPL at 100 Hz139.7 dB126.4 dB
Output SPL at 125 Hz138.0 dB126.1 dB
CEA-2010-A Average (40-80Hz)133.8 dB126.2 dB
Dimensions22.5"H x 50.0"W x 36.0"D (571.5 x 1270.0 x 914.4 mm)18.0"H x 22.0"W x 29.0"D (457.2 x 558.8 x 736.6 mm)
CountryUnited States-
Measurement SourceData-bassData-bass
Weight177 lbs / 80.3 kg149.9 lbs / 68 kg
Drivers18" (457mm) driver15" (381mm) driver
Discontinued-Yes

The Two Speakers In Full

JTR Speakers Orbit Shifter LFU: $6995

JTR Speakers Orbit Shifter LFU ranking card

CEA-2010-A Average (40-80Hz)133.8 dB
CountryUnited States
Dimensions22.5"H x 50.0"W x 36.0"D (571.5 x 1270.0 x 914.4 mm)
Drivers18" (457mm) driver
Enclosureported, front
Measurement SourceData-bass
Output SPL at 12.5 Hz96.5 dB
Output SPL at 15 Hz104.5 dB
Output SPL at 20 Hz118.6 dB
Output SPL at 25 Hz125.5 dB
Output SPL at 31.5 Hz128.0 dB
Output SPL at 40 Hz131.1 dB
Output SPL at 50 Hz132.1 dB
Output SPL at 63 Hz134.4 dB
Output SPL at 80 Hz137.8 dB
Output SPL at 100 Hz139.7 dB
Output SPL at 125 Hz138.0 dB
Weight177 lbs / 80.3 kg

Reaction Audio PV-15X: $1999 Discontinued

Reaction Audio PV-15X ranking card

Pros: 15-inch ported driver delivers 126.2dB CEA-2010-A average from a purpose-built cinema-style cabinet.

Cons: Passive design requires a separate external amplifier and weighs 68 kg. Discontinued.

CEA-2010-A Average (40-80Hz)126.2 dB
Dimensions18.0"H x 22.0"W x 29.0"D (457.2 x 558.8 x 736.6 mm)
DiscontinuedYes
Drivers15" (381mm) driver
Enclosureported, rear
Measurement SourceData-bass
Output SPL at 15 Hz105.3 dB
Output SPL at 20 Hz111.3 dB
Output SPL at 25 Hz116.1 dB
Output SPL at 31.5 Hz119.8 dB
Output SPL at 40 Hz125.3 dB
Output SPL at 50 Hz126.8 dB
Output SPL at 63 Hz126.1 dB
Output SPL at 80 Hz126.5 dB
Output SPL at 100 Hz126.4 dB
Output SPL at 125 Hz126.1 dB
Weight149.9 lbs / 68 kg

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.