Sine Design

SB Acoustics SATORI TW29RN-8

woofer · EBP 985 → suits a ported box · nominal (partial) — SB Acoustics datasheet (https://sbacoustics.com/wp-content/uploads/2020/05/SATORI-TW29RN-8.pdf)

Thiele/Small parameters

Fs (resonance)650 Hz
Qts0.48
Qes / Qms0.66 / 1.74
Vas
Re / nominal Z— / 8 Ω
Xmax
Sensitivity93 dB (2.83 V/1 m, mfr)
Power handling80 W

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.

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About this driver

The SB Acoustics SATORI TW29RN-8 is a woofer with a free-air resonance of 650 Hz and a total Q (Qts) of 0.48. Its efficiency-bandwidth product (EBP) of 985 points toward a ported alignment. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

These tweeters could pair with the SB Acoustics SATORI TW29RN-8 in a two-way design, but the seed Thiele/Small data is too thin to grade the match yet — add or measure T/S (Fs, Sd, Xmax) to compute a real compatibility grade. You can still open a pair in the guided builder.

Modeled estimate from T/S + geometry — no measurements. The verdict is robust; it improves with measured FRD/ZMA data.

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