This page lists all 3 OSD speakers ranked on this site across subwoofers. Each model is shown in the category where it competes, with its current rank and the size of that ranking.
Use the category position rather than the brand name alone: speakers from the same manufacturer can perform very differently by size, price and product family.
Discontinued OSD Models
Still ranked, and often still worth buying used, but no longer in production. Check availability before planning around one of these.
Small Powered Home Subwoofers (Under 30 lbs)
Ranked #21 of 42 in Small Powered Home Subwoofers (Under 30 lbs) - OSD (Optimal Speaker Design) SS8: $249 Discontinued
Cons: Discontinued.
Notes: low profile (<8in)
Full OSD (Optimal Speaker Design) SS8 review and specifications →
| CEA-2010-A Average (40-80Hz) | 105.0 dB |
|---|---|
| Country | United States |
| Dimensions | 15.7"H x 21.3"W x 5.5"D (400.0 x 539.8 x 139.7 mm) |
| Discontinued | Yes |
| Drivers | 8" (203mm) driver |
| Enclosure | ported, side |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 70.7 dB |
| Output SPL at 25 Hz | 80.6 dB |
| Output SPL at 31.5 Hz | 84.3 dB |
| Output SPL at 40 Hz | 97.6 dB |
| Output SPL at 50 Hz | 103.2 dB |
| Output SPL at 63 Hz | 109.6 dB |
| Output SPL at 80 Hz | 109.7 dB |
| Warranty | 2? |
| Weight | 11.5 lbs / 5.2 kg |
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- Reviews, Comparisons and Sound Samples
Medium Powered Home Subwoofers (30-75 lbs)
Ranked #58 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - OSD (Optimal Speaker Design) TreVoce 12 DSP: $599 Discontinued
Pros: 12-inch dual passive radiator with 300W RMS reaches 18Hz. Onboard DSP with 25-band parametric EQ via app control. Compact cube delivers high output from small footprint. Clean nuanced performance for movies and music. AVSForum Top Choice.
Cons: Discontinued.
Full OSD (Optimal Speaker Design) TreVoce 12 DSP review and specifications →
| CEA-2010-A Average (40-80Hz) | 112.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 15.4"H x 16"W x 15"D (391.2 x 406.4 x 381.0 mm) |
| Discontinued | Yes |
| Drivers | 12" (305mm) driver |
| Enclosure | passive radiator |
| Frequency Response | 18-250Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 25 Hz | 77.3 dB |
| Output SPL at 31.5 Hz | 102.5 dB |
| Output SPL at 40 Hz | 108.2 dB |
| Output SPL at 50 Hz | 112.3 dB |
| Output SPL at 63 Hz | 115.4 dB |
| Output SPL at 80 Hz | 114.0 dB |
| Output SPL at 100 Hz | 111.5 dB |
| Output SPL at 125 Hz | 110.1 dB |
| Power Output (Watts) | 300W RMS |
| Warranty | 2 |
| Weight | 44.1 lbs / 20.0 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Reviews, Comparisons and Sound Samples
Ranked #124 of 137 in Medium Powered Home Subwoofers (30-75 lbs) - OSD (Optimal Speaker Design) PS10: $399 Discontinued
Pros: 10-inch sealed driver reaches 106.0dB CEA-2010-A average for sealed enclosure control.
Cons: Discontinued.
Full OSD (Optimal Speaker Design) PS10 review and specifications →
| CEA-2010-A Average (40-80Hz) | 106.0 dB |
|---|---|
| Country | United States |
| Dimensions | 13.5"H x 14.2"W x 13.5"D (342.9 x 361.9 x 342.9 mm) |
| Discontinued | Yes |
| Drivers | 10" (254mm) driver |
| Enclosure | sealed |
| Frequency Response | 25-180Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 79.0 dB |
| Output SPL at 25 Hz | 87.3 dB |
| Output SPL at 31.5 Hz | 92.0 dB |
| Output SPL at 40 Hz | 98.5 dB |
| Output SPL at 50 Hz | 105.3 dB |
| Output SPL at 63 Hz | 109.9 dB |
| Output SPL at 80 Hz | 110.1 dB |
| Power Output (Watts) | 125W RMS |
| Warranty | 2 |
| Weight | 33.1 lbs / 15.0 kg |
As an eBay Partner, we may be compensated if you make a purchase.
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