Short answer: the JTR Speakers Orbit Shifter LFU for the higher ranking, the JTR Speakers Captivator S2 for the lower price. The JTR Speakers Orbit Shifter LFU ranks #2 of 97 subwoofers at $6995. The JTR Speakers Captivator S2 ranks #7 at $3995, $3000 cheaper.
Buy the JTR Speakers Captivator S2 if the price matters more than the ranking. Buy the JTR Speakers Orbit Shifter LFU if the ranking matters more than the price.
Specifications Side By Side
| JTR Speakers Captivator S2 | JTR Speakers Orbit Shifter LFU | |
|---|---|---|
| Price | $3995 | $6995 |
| Ranked | #7 of 97 in Large Powered Home Subwoofers (Over 75 lbs) | #2 of 97 in Large Powered Home Subwoofers (Over 75 lbs) |
| Enclosure | sealed | ported, front |
| Output SPL at 10 Hz | 100.3 dB | - |
| Output SPL at 12.5 Hz | 103.3 dB | 96.5 dB |
| Output SPL at 15 Hz | 108.7 dB | 104.5 dB |
| Output SPL at 20 Hz | 115.1 dB | 118.6 dB |
| Output SPL at 25 Hz | 119.7 dB | 125.5 dB |
| Output SPL at 31.5 Hz | 124.8 dB | 128.0 dB |
| Output SPL at 40 Hz | 129.3 dB | 131.1 dB |
| Output SPL at 50 Hz | 130.3 dB | 132.1 dB |
| Output SPL at 63 Hz | 129.4 dB | 134.4 dB |
| Output SPL at 80 Hz | 128.5 dB | 137.8 dB |
| Output SPL at 100 Hz | 128.1 dB | 139.7 dB |
| Output SPL at 125 Hz | 128.0 dB | 138.0 dB |
| CEA-2010-A Average (40-80Hz) | 129.4 dB | 133.8 dB |
| Dimensions | 40.0"H x 21.0"W x 18.0"D (1016.0 x 533.4 x 457.2 mm) | 22.5"H x 50.0"W x 36.0"D (571.5 x 1270.0 x 914.4 mm) |
| Weight | 220 lbs / 99.8 kg | 177 lbs / 80.3 kg |
| Warranty | 5/3 | - |
| Country | United States | United States |
| Measurement Source | Data-bass | Data-bass |
| Drivers | 2x 18" (457mm) drivers | 18" (457mm) driver |
The Two Speakers In Full
JTR Speakers Captivator S2: $3995
Notes: Replaced by “RS2”
| CEA-2010-A Average (40-80Hz) | 129.4 dB |
|---|---|
| Country | United States |
| Dimensions | 40.0"H x 21.0"W x 18.0"D (1016.0 x 533.4 x 457.2 mm) |
| Drivers | 2x 18" (457mm) drivers |
| Enclosure | sealed |
| Measurement Source | Data-bass |
| Output SPL at 10 Hz | 100.3 dB |
| Output SPL at 12.5 Hz | 103.3 dB |
| Output SPL at 15 Hz | 108.7 dB |
| Output SPL at 20 Hz | 115.1 dB |
| Output SPL at 25 Hz | 119.7 dB |
| Output SPL at 31.5 Hz | 124.8 dB |
| Output SPL at 40 Hz | 129.3 dB |
| Output SPL at 50 Hz | 130.3 dB |
| Output SPL at 63 Hz | 129.4 dB |
| Output SPL at 80 Hz | 128.5 dB |
| Output SPL at 100 Hz | 128.1 dB |
| Output SPL at 125 Hz | 128.0 dB |
| Warranty | 5/3 |
| Weight | 220 lbs / 99.8 kg |
- Head-to-Head Comparisons
- JTR Speakers Captivator S2 vs Power Sound Audio (PSA) T18
- JTR Speakers Captivator S2 vs Power Sound Audio (PSA) V3600I
- JTR Speakers Captivator S2 vs Funk Audio Ultra 24.0
- JTR Speakers Captivator S2 vs JTR Speakers Captivator 215PRO
- JTR Speakers Captivator S2 vs JTR Speakers Captivator 4000ULF
- JTR Speakers Captivator S2 vs Power Sound Audio (PSA) TRIAX
- JTR Speakers Captivator S2 vs JTR Speakers Orbit Shifter PRO
- JTR Speakers Captivator S2 vs Monoprice Monolith 16 THX Ultra
- See all 17 comparisons
- Links
JTR Speakers Orbit Shifter LFU: $6995
| CEA-2010-A Average (40-80Hz) | 133.8 dB |
|---|---|
| Country | United States |
| Dimensions | 22.5"H x 50.0"W x 36.0"D (571.5 x 1270.0 x 914.4 mm) |
| Drivers | 18" (457mm) driver |
| Enclosure | ported, front |
| Measurement Source | Data-bass |
| Output SPL at 12.5 Hz | 96.5 dB |
| Output SPL at 15 Hz | 104.5 dB |
| Output SPL at 20 Hz | 118.6 dB |
| Output SPL at 25 Hz | 125.5 dB |
| Output SPL at 31.5 Hz | 128.0 dB |
| Output SPL at 40 Hz | 131.1 dB |
| Output SPL at 50 Hz | 132.1 dB |
| Output SPL at 63 Hz | 134.4 dB |
| Output SPL at 80 Hz | 137.8 dB |
| Output SPL at 100 Hz | 139.7 dB |
| Output SPL at 125 Hz | 138.0 dB |
| Weight | 177 lbs / 80.3 kg |
- Head-to-Head Comparisons
- JTR Speakers Orbit Shifter LFU vs JTR Speakers Orbit Shifter PRO
- JTR Speakers Orbit Shifter LFU vs Power Sound Audio (PSA) TRIAX
- JTR Speakers Orbit Shifter LFU vs JTR Speakers Captivator 4000ULF
- JTR Speakers Orbit Shifter LFU vs Monoprice Monolith 16 THX Ultra
- JTR Speakers Orbit Shifter LFU vs Reaction Audio PV-15X
- JTR Speakers Orbit Shifter LFU vs Monoprice Monolith M-215
- JTR Speakers Orbit Shifter LFU vs Rythmik FV15HP
- JTR Speakers Orbit Shifter LFU vs HSU Research VTF-15H MK2
- See all 13 comparisons
- Links
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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.

