Sine Design

Tang Band W8-1363SBF

subwoofer · EBP 74 → suits either box · nominal (full) — Tang Band datasheet (https://www.tb-speaker.com/uploads/files/9d545c3b931fd3e4c30d8e9e751fdfc9.pdf)

Thiele/Small parameters

Fs (resonance)32 Hz
Qts0.39
Qes / Qms0.43 / 4.26
Vas13.4 L
Re / nominal Z— / —
Xmax12.0 mm
Sensitivity83 dB (2.83 V/1 m, mfr)
Power handling150 W

Published (nominal) values, params full — verify by measurement (DATS/REW) before building.

Datasheet (PDF) ↗ — manufacturer-hosted

Recommended enclosures

T/S are full — fetch the datasheet for the full parameters to model a box.

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About this driver

The Tang Band W8-1363SBF is a 8″ subwoofer with a free-air resonance of 32 Hz and a total Q (Qts) of 0.39. Its efficiency-bandwidth product (EBP) of 74 points toward either alignment. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

The tweeters below pair well with the Tang Band W8-1363SBF 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.

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

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