Dayton Audio DCS165-4 standard measurements on LoudspeakerLab. 83.8 dB sensitivity. Fs 36 Hz. Qts 0.340. Evidence grade C (46.8/100).
Fs: 36 Hz; Qts: 0.340; Qes: 0.360; Qms: 6.620; Vas: 12.10 L; Sd: 124.7 cm²; Re: 3.40 Ω; Le: 1.43 mH; Sensitivity: 83.8 dB; Nominal Z: 4.5 Ω; Measured range: 20-20000 Hz
On-axis flatness 61
Scored passband 54 Hz–1.2 kHz
Spec-sheet profiles
Vented ~7.0 L · Fb 46 Hz
LoudspeakerLab evidence grade: C (46.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.