Dayton Audio DCS255-4 standard measurements on LoudspeakerLab. 86.6 dB sensitivity. Fs 38 Hz. Qts 0.460. Evidence grade C (46.8/100).
Fs: 38 Hz; Qts: 0.460; Qes: 0.500; Qms: 7.420; Vas: 32.10 L; Sd: 346.4 cm²; Re: 3.45 Ω; Le: 1.80 mH; Sensitivity: 86.6 dB; Nominal Z: 4.6 Ω; Measured range: 20-20000 Hz
On-axis flatness 58
Scored passband 57 Hz–1.4 kHz
Spec-sheet profiles
Vented ~35.0 L · Fb 37 Hz
LoudspeakerLab evidence grade: C (46.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.