The OSD (Optimal Speaker Design) TreVoce 12 DSP ranks #58 out of 137 total Medium Powered Home Subwoofers (30–75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
#58 OSD (Optimal Speaker Design) TreVoce 12 DSP: $599
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.
How it compares: Just above it: Infinity Speakers REFERENCE SUB R12 - $99 cheaper. Just below it: Klipsch SW-311 - $200 cheaper.
| CEA-2010-A Average (40-80Hz) | 112.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 15.4"H x 16.0"W x 15.0"D (391.2 x 406.4 x 381.0 mm) |
| Discontinued | Yes |
| Driver | 12" (305mm) driver |
| Driver(s) | (1) 12 inch |
| 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 |
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Product prices and availability were last checked July 31, 2026 at 5:30 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.