Dayton Audio AN25F-4 standard measurements on LoudspeakerLab. 97.2 dB sensitivity. Fs 1619 Hz. Qts 1.270. Evidence grade C+ (55.2/100).
Fs: 1619 Hz; Qts: 1.270; Qes: 1.910; Qms: 3.770; Re: 3.04 Ω; Le: 0.03 mH; Sensitivity: 97.2 dB; Nominal Z: 3.1 Ω; Measured range: 298-20000 Hz
On-axis flatness 67 · DI tracking 84 · DI smoothness 54
Scored passband 4140 Hz–15.9 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (55.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.