3-inch passive radiator
Dayton Audio DSA90-PR
£12.70
Steady21% below the average of 4 shops
Parts Express · 163 in stock · Ships from United States · All 4 offers
- Fs
- 44Hz
- Sd
- 31cm²
- Xmax
- 4mm
- Mms
- 5g
- Vas
- 4L
- Qms
- 5.7
Dayton Audio DSA90-PR is a 3-inch passive radiator. The source-backed mechanical data includes Fs 44 Hz, Vas 3.5 L, Xmax 4 mm, plus 12 cm³ Vd. bits tracks UK, EU and US shop prices, price movement, and datasheet links, with a current best price of £12.70.
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
- 44Hz
- Qms
- 5.7
- Vas
- 3.5L
Motor and cone
- Sd
- 31cm²
- Mms
- 5g
- Xmax
- 4mm
Size and mounting
- Diameter
- 92.2mm
- Cutout
- 70.1mm
- Depth
- 21.8mm
- Weight
- 90.7kg
Other published values
- Cms
- 2.55mm/N
Everything else Dayton Audio lists
LF · Primary · 3″
- Fs
- 44Hz
- Sd
- 31cm²
- Cms
- 2.55mm/N
- Mms
- 5g
- Qms
- 5.7
- Vas
- 3.5L
- Xmax
- 4mm
- Weight
- 90.7kg
- Diameter
- 92.2mm
- Depth
- 21.8mm
- Cutout
- 70.1mm
- Parts Express3.0 out of 51 rating · Checked 26 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 | £12.70, the lowest price | 163 in stock | Visit shop at Parts Express | |
Audiophonics Import VAT and duty may apply | £16.66 | 31% above the lowest price | In stock | Visit shop at Audiophonics |
RumoH Import VAT and duty may apply | £17.50 | 38% above the lowest price | Stock not listed | Visit shop at RumoH |
SoundImports Import VAT and duty may apply | £17.54 | 38% above the lowest price | 3 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr