2.5-inch passive radiator
Dayton Audio DMA70-PR
£6.35
Steady23% below the average of 3 shops
Parts Express · 232 in stock · Ships from United States · All 3 offers
- Fs
- 35Hz
- Sd
- 23cm²
- Xmax
- 7mm
- Mms
- 12g
- Vas
- 1L
- Qms
- 3.9
Dayton Audio DMA70-PR is a 2.5-inch passive radiator. The source-backed mechanical data includes Fs 35 Hz, Vas 1.3 L, Xmax 7 mm, plus 16 cm³ Vd. bits tracks UK, EU and US shop prices, price movement, and datasheet links, with a current best price of £6.35.
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
- 35Hz
- Qms
- 3.9
- Vas
- 1.3L
Motor and cone
- Sd
- 23cm²
- Mms
- 12g
- Xmax
- 7mm
Size and mounting
- Weight
- 90.7kg
Other published values
- Cms
- 1.77mm/N
Everything else Dayton Audio lists
LF · Primary · 2.5″
- Fs
- 35Hz
- Sd
- 23cm²
- Cms
- 1.77mm/N
- Mms
- 12g
- Qms
- 3.9
- Vas
- 1.3L
- Xmax
- 7mm
- Weight
- 90.7kg
- Parts Express5.0 out of 54 ratings · Checked 26 Oct 2026Read reviews on Parts Express
- SoundImports4.5 out of 52 ratings · Checked 26 Oct 2026Read reviews on SoundImports
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 | £6.35, the lowest price | 232 in stock | Visit shop at Parts Express | |
Audiophonics Import VAT and duty may apply | £8.29 | 31% above the lowest price | In stock | Visit shop at Audiophonics |
SoundImports Import VAT and duty may apply | £10.01 | 58% above the lowest price | 231 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr