Dayton Audio PS220-8 standard measurements on LoudspeakerLab. 99.4 dB sensitivity. Fs 46 Hz. Qts 0.380. Evidence grade C+ (57.0/100).
Fs: 46 Hz; Qts: 0.380; Qes: 0.400; Qms: 5.730; Vas: 90.33 L; Sd: 216.4 cm²; Re: 6.20 Ω; Le: 0.73 mH; Sensitivity: 99.4 dB; Nominal Z: 6.8 Ω; Measured range: 20-19670 Hz
On-axis flatness 52 · DI tracking 0 · DI smoothness 27
Scored passband 74 Hz–11.2 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~64.9 L · Fb 54 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.