Dayton Audio DC160S-4 standard measurements on LoudspeakerLab. 87.5 dB sensitivity. Fs 31 Hz. Qts 0.300. Evidence grade C+ (56.8/100).
Fs: 31 Hz; Qts: 0.300; Qes: 0.340; Qms: 2.610; Vas: 23.20 L; Sd: 136.8 cm²; Re: 3.50 Ω; Le: 0.89 mH; Sensitivity: 87.5 dB; Nominal Z: 3.8 Ω; Measured range: 20-19670 Hz
On-axis flatness 60 · DI tracking 68 · DI smoothness 55
Scored passband 46 Hz–4.0 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~10.8 L · Fb 45 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.