Coverage note. Speaker Ranking currently covers 4 OSD models across passive speakers and subwoofers. These are the products in our database, not a complete list of everything OSD makes.
What this page covers. The OSD models ranked here span passive speakers and subwoofers, including OSD (Optimal Speaker Design) SS8, OSD (Optimal Speaker Design) TreVoce 12 DSP and OSD (Optimal Speaker Design) PS10. Use each model’s category position to compare it with alternatives of the same size and use case.
This page lists all 4 OSD speakers ranked on this site across passive speakers and 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.
Prices on this page were last checked October 16, 2026 at 5:46 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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Every OSD model 4
- OSD Audio AP650#11 in Outdoor SpeakersFull review
Affordable $200/pair price with a solid 6.5” woofer.
Amazon $250.69 eBay$250.69per pair - OSD (Optimal Speaker Design) SS8 Discontinued
Independent CEA-2010 testing records 76.7 dB at 20 Hz and 111.0 dB through 40-80 Hz.
eBay$249 - OSD (Optimal Speaker Design) TreVoce 12 DSP Discontinued
12-inch dual passive radiator with 300W RMS reaches 18Hz.
eBay$599 - OSD (Optimal Speaker Design) PS10 Discontinued
10-inch sealed driver reaches 106.0dB CEA-2010-A average for sealed enclosure control.
eBay$399
