Dayton Audio RSS265HO-44 standard measurements on LoudspeakerLab. 78.6 dB sensitivity. Fs 28 Hz. Qts 0.450. Evidence grade C (46.8/100).
Fs: 28 Hz; Qts: 0.450; Qes: 0.500; Qms: 4.420; Vas: 34.80 L; Sd: 352.3 cm²; Re: 1.60 Ω; Le: 0.77 mH; Sensitivity: 78.6 dB; Nominal Z: 2.1 Ω; Measured range: 20-20000 Hz
On-axis flatness 69
Scored passband 41 Hz–2.3 kHz
Spec-sheet profiles
Vented ~36.2 L · Fb 28 Hz
LoudspeakerLab evidence grade: C (46.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.