Dayton Audio DC130BS-4 standard measurements on LoudspeakerLab. 91.6 dB sensitivity. Fs 52 Hz. Qts 0.350. Evidence grade B+ (79.8/100).
Fs: 52 Hz; Qts: 0.350; Qes: 0.440; Qms: 1.860; Vas: 13.03 L; Sd: 93.3 cm²; Re: 3.55 Ω; Le: 0.50 mH; Sensitivity: 91.6 dB; Nominal Z: 6.2 Ω; Measured range: 20-20000 Hz
On-axis flatness 52 · DI tracking 57 · DI smoothness 45
Scored passband 76 Hz–5.0 kHz
Measured profiles · Off-axis H/V response data available.
Vented ~8.0 L · Fb 65 Hz
LoudspeakerLab evidence grade: B+ (79.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.