Dayton Audio DMA58-4 standard measurements on LoudspeakerLab. 83.6 dB sensitivity. Fs 166 Hz. Qts 0.455. Evidence grade C+ (56.8/100).
Fs: 166 Hz; Qts: 0.455; Qes: 0.561; Qms: 2.415; Vas: 0.15 L; Sd: 15.2 cm²; Re: 3.55 Ω; Le: 0.25 mH; Sensitivity: 83.6 dB; Nominal Z: 3.9 Ω; Measured range: 20-20000 Hz
On-axis flatness 65 · DI tracking 52 · DI smoothness 12
Scored passband 1004 Hz–9.0 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~0.2 L · Fb 163 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.