SB Acoustics SB34SWPL76-4
woofer · nominal (partial) — SB Acoustics datasheet (https://sbacoustics.com/wp-content/uploads/2022/03/12in-SB34SWPL76-4.pdf)
Thiele/Small parameters
| Fs (resonance) | — |
| Qts | — |
| Qes / Qms | — / — |
| Vas | — |
| Re / nominal Z | 3.5 Ω / 4 Ω |
| Xmax | — |
| Sensitivity | — |
Published (nominal) values, params partial — verify by measurement (DATS/REW) before building.
Datasheet (PDF) ↗ — manufacturer-hosted
Recommended enclosures
T/S are partial — fetch the datasheet for the full parameters to model a box.
Affiliate disclosure: some links are affiliate links and we may earn a commission on qualifying purchases at no extra cost to you. Prices are estimates at the time of writing; verify on the retailer's site.
About this driver
The SB Acoustics SB34SWPL76-4 is a 12″ woofer. See the sealed vs ported guide for how to choose.
Recommended partners
modeled estimateThe tweeters below pair well with the SB Acoustics SB34SWPL76-4 in a two-way design — each grade is a modeled estimate of the crossover match, with a suggested crossover point. Open any pair in the guided builder to design the crossover and total the parts.
- Eminence ALPHA-4-4Good match· 84/100
Suggested crossover 682 Hz (4th-order, Linkwitz-Riley)
Build this pair → - Eminence ALPHA-4-8Good match· 84/100
Suggested crossover 682 Hz (4th-order, Linkwitz-Riley)
Build this pair → - Seas C18EN002-AGood match· 84/100
Suggested crossover 682 Hz (4th-order, Linkwitz-Riley)
Build this pair → - Seas L12RE-XFCGood match· 84/100
Suggested crossover 682 Hz (4th-order, Linkwitz-Riley)
Build this pair → - Seas MR18REX-XFGood match· 84/100
Suggested crossover 682 Hz (4th-order, Linkwitz-Riley)
Build this pair → - Seas T18REX-XFCGood match· 84/100
Suggested crossover 682 Hz (4th-order, Linkwitz-Riley)
Build this pair →
Modeled estimate from T/S + geometry — no measurements. The verdict is robust; it improves with measured FRD/ZMA data.