12-inch passive radiator
Dayton Audio RSS315-PR
£89.75
Steady26% below the average of 3 shops
Parts Express · 83 in stock · Ships from United States · All 3 offers
- Fs
- 21Hz
- Sd
- 507cm²
- Xmax
- 26mm
- Mms
- 300g
- Vas
- 79L
- Qms
- 4.8
Dayton Audio RSS315-PR is a 12-inch passive radiator. The source-backed mechanical data includes Fs 21 Hz, Vas 78.9 L, Xmax 26 mm, plus 1317 cm³ Vd. bits tracks UK, EU and US shop prices, price movement, and datasheet links, with a current best price of £89.75.
Partial source evidence
No automated T/S validation result is published for this record yet.
- Manufacturer page linked
- Datasheet linked
- Canonical units normalized for comparison
- Vd can be derived from Sd and Xmax
Thiele/Small
- Fs
- 21Hz
- Qms
- 4.8
- Vas
- 78.9L
Motor and cone
- Sd
- 507cm²
- Mms
- 300g
- Xmax
- 26mm
Size and mounting
- Diameter
- 314mm
- Cutout
- 282mm
- Depth
- 87mm
- Weight
- 3.2kg
Other published values
- Cms
- 0.22mm/N
Everything else Dayton Audio lists
LF · Primary · 12″
- Fs
- 21Hz
- Sd
- 507cm²
- Cms
- 0.22mm/N
- Mms
- 300g
- Qms
- 4.8
- Vas
- 78.9L
- Xmax
- 26mm
- Weight
- 3.2kg
- Diameter
- 314mm
- Depth
- 87mm
- Cutout
- 282mm
- Parts Express4.7 out of 510 ratings · Checked 24 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £89.75, the lowest price | 83 in stock | Visit shop at Parts Express | |
Audiophonics Import VAT and duty may apply | £129.78 | 45% above the lowest price | In stock | Visit shop at Audiophonics |
SoundImports Import VAT and duty may apply | £142.30 | 59% above the lowest price | 11 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr