Dayton PCS8-4 standard measurements on LoudspeakerLab. 90.3 dB sensitivity. Fs 43 Hz. Qts 0.490. Evidence grade A- (80.0/100).
Fs: 43 Hz; Qts: 0.490; Qes: 0.560; Qms: 3.960; Vas: 20.50 L; Sd: 213.0 cm²; Re: 3.40 Ω; Le: 1.55 mH; Sensitivity: 90.3 dB; Nominal Z: 4.0 Ω; Measured range: 10-20000 Hz
On-axis flatness 66 · DI tracking 83 · DI smoothness 65
Scored passband 66 Hz–1.1 kHz
Measured profiles · Off-axis H/V response data available.
Vented ~25.9 L · Fb 40 Hz
LoudspeakerLab evidence grade: A- (80.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.