Dayton Audio DCS305-4 standard measurements on LoudspeakerLab. 87.3 dB sensitivity. Fs 24 Hz. Qts 0.400. Evidence grade C (46.8/100).
Fs: 24 Hz; Qts: 0.400; Qes: 0.430; Qms: 5.070; Vas: 92.30 L; Sd: 498.8 cm²; Re: 3.30 Ω; Le: 2.06 mH; Sensitivity: 87.3 dB; Nominal Z: 4.9 Ω; Measured range: 20-20000 Hz
On-axis flatness 50
Scored passband 37 Hz–1.8 kHz
Spec-sheet profiles
Vented ~74.4 L · Fb 27 Hz
LoudspeakerLab evidence grade: C (46.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.