8-inch passive radiator · SB20 series
SB Acoustics SB20PFCR-00
No price for delivery to the UK
Simulator support pending: 00 Simulator import needs complete passive-radiator parameters.
- Fs
- 20Hz
- Sd
- 216cm²
- Xmax
- –
- Mms
- 77g
- Vas
- 55L
- Qms
- 6.8
SB Acoustics SB20PFCR-00 is an 8-inch passive radiator. The source-backed mechanical data includes Fs 20 Hz, Vas 55 L. bits tracks vendor pricing and datasheet links from the same loudspeaker database.
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
Thiele/Small
- Fs
- 20Hz
- Qms
- 6.8
- Vas
- 55L
Motor and cone
- Sd
- 216cm²
- Mms
- 77g
Size and mounting
- Weight
- 0.24kg
Other published values
- Cms
- 0.83mm/N
Everything else SB Acoustics lists
LF · Primary · 8″
- Fs
- 20Hz
- Sd
- 216cm²
- Cms
- 0.83mm/N
- Mms
- 77g
- Qms
- 6.8
- Vas
- 55L
- Weight
- 0.24kg
- SoundImports4.9 out of 510 ratings · Checked 25 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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £25.08 | Back order | Visit shop at SoundImports |