Dayton Audio DC380-8 standard measurements on LoudspeakerLab. 91.4 dB sensitivity. Fs 19 Hz. Qts 0.300. Evidence grade C+ (56.8/100).
Fs: 19 Hz; Qts: 0.300; Qes: 0.340; Qms: 2.870; Vas: 391.40 L; Sd: 834.7 cm²; Re: 6.40 Ω; Le: 3.09 mH; Sensitivity: 91.4 dB; Nominal Z: 7.1 Ω; Measured range: 20-20000 Hz
On-axis flatness 57 · DI tracking 63 · DI smoothness 82
Scored passband 29 Hz–1.4 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~182.9 L · Fb 27 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.