Dayton PCS12-4 standard measurements on LoudspeakerLab. 90.6 dB sensitivity. Fs 30 Hz. Qts 0.670. Evidence grade A- (80.0/100).
Fs: 30 Hz; Qts: 0.670; Qes: 0.750; Qms: 6.400; Vas: 88.90 L; Sd: 487.0 cm²; Re: 3.50 Ω; Le: 2.10 mH; Sensitivity: 90.6 dB; Nominal Z: 4.4 Ω; Measured range: 10-20000 Hz
On-axis flatness 55 · DI tracking 48 · DI smoothness 36
Scored passband 45 Hz–2.4 kHz
Measured profiles · Off-axis H/V response data available.
Sealed ~144.3 L
LoudspeakerLab evidence grade: A- (80.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.