Sine Design

Dayton Audio RSS460HO-4

subwoofer · EBP 54 → suits either box · nominal (full) — Dayton Audio datasheet (https://www.daytonaudio.com/images/resources/295-472-dayton-audio-rss460ho-4-specifications.pdf)

Thiele/Small parameters

Fs (resonance)18.8 Hz
Qts0.32
Qes / Qms0.35 / 4.05
Vas272.0 L
Re / nominal Z3.2 Ω / 4 Ω
Xmax12.8 mm
Sensitivity89.0 dB (1 W/1 m, calc); 93 dB (2.83 V/1 m, mfr)
Power handling900 W

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

Datasheet (PDF) ↗ — manufacturer-hosted

Recommended enclosures

Sealed (Qtc 0.707) — Vb70.1 L
Sealed — Fc / F341.5 / 41.5 Hz
Ported (suggested) — Vb126.6 L
Ported — Fb / F323.8 / 25.8 Hz
Open in designer →Use my measured parameters →Buy at Parts Express →

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About this driver

The Dayton Audio RSS460HO-4 is a 19″ subwoofer with a free-air resonance of 18.8 Hz and a total Q (Qts) of 0.32. Its efficiency-bandwidth product (EBP) of 54 points toward either alignment. In a 70.1 L sealed box it reaches an F3 of 41.5 Hz (Qtc 0.707); a suggested 126.6 L box tuned to 23.8 Hz extends to about 25.8 Hz. See the sealed vs ported guide for how to choose.

Recommended partners

modeled estimate

The tweeters below pair well with the Dayton Audio RSS460HO-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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