Sine Design

Dayton Audio RSS210HO-4

subwoofer · EBP 64 → suits either box · nominal (full) — Dayton Audio datasheet (https://www.daytonaudio.com/images/resources/295-458-dayton-audio-rss210ho-4-specifications.pdf)

Thiele/Small parameters

Fs (resonance)29.6 Hz
Qts0.4
Qes / Qms0.46 / 3.33
Vas18.7 L
Re / nominal Z3.6 Ω / 4 Ω
Xmax11.0 mm
Sensitivity82.1 dB (1 W/1 m, calc); 85.7 dB (2.83 V/1 m, mfr)
Power handling300 W

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

Datasheet (PDF) ↗ — manufacturer-hosted

Recommended enclosures

Sealed (Qtc 0.707) — Vb8.8 L
Sealed — Fc / F352.3 / 52.3 Hz
Ported (suggested) — Vb18.2 L
Ported — Fb / F329.9 / 29.2 Hz
Open in designer →Use my measured parameters →Buy at Parts Express →

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About this driver

The Dayton Audio RSS210HO-4 is a 8″ subwoofer with a free-air resonance of 29.6 Hz and a total Q (Qts) of 0.4. Its efficiency-bandwidth product (EBP) of 64 points toward either alignment. In a 8.8 L sealed box it reaches an F3 of 52.3 Hz (Qtc 0.707); a suggested 18.2 L box tuned to 29.9 Hz extends to about 29.2 Hz. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

The tweeters below pair well with the Dayton Audio RSS210HO-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.

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

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