Dayton Audio RS125P-4 standard measurements on LoudspeakerLab. 86.1 dB sensitivity. Fs 70 Hz. Qts 0.480. Evidence grade C+ (56.8/100).
Fs: 70 Hz; Qts: 0.480; Qes: 0.570; Qms: 3.190; Vas: 3.98 L; Sd: 54.1 cm²; Re: 3.10 Ω; Le: 0.32 mH; Sensitivity: 86.1 dB; Nominal Z: 3.4 Ω; Measured range: 20-19346 Hz
On-axis flatness 71 · DI tracking 40 · DI smoothness 29
Scored passband 104 Hz–6.1 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~4.8 L · Fb 66 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.