Dayton Audio RS150-4 standard measurements on LoudspeakerLab. 91.6 dB sensitivity. Fs 45 Hz. Qts 0.332. Evidence grade C+ (56.8/100).
Fs: 45 Hz; Qts: 0.332; Qes: 0.400; Qms: 1.959; Vas: 16.40 L; Sd: 85.0 cm²; Re: 3.08 Ω; Le: 0.34 mH; Sensitivity: 91.6 dB; Nominal Z: 3.3 Ω; Measured range: 20-19346 Hz
On-axis flatness 64 · DI tracking 72 · DI smoothness 40
Scored passband 71 Hz–4.0 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~9.1 L · Fb 60 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.