Sine Design

Tang Band 28-847SI

tweeter · nominal (partial) — Tang Band datasheet (https://www.tb-speaker.com/uploads/files/78c457d717e663cf07d4ea371cdb1fe6.pdf)

Thiele/Small parameters

Fs (resonance)800 Hz
Qts
Qes / Qms— / —
Vas
Re / nominal Z6 Ω / 8 Ω
Xmax
Sensitivity90 dB (2.83 V/1 m, mfr)
Power handling12 W

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

Datasheet (PDF) ↗ — manufacturer-hosted

Recommended enclosures

This is a tweeter; Thiele/Small box parameters are not used for enclosure design.

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About this driver

The Tang Band 28-847SI is a tweeter with a free-air resonance of 800 Hz. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

The woofers and midranges below pair well with the Tang Band 28-847SI 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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