SEAS W12CY003 standard measurements on LoudspeakerLab. 85.5 dB sensitivity. Fs 60 Hz. Qts 0.360. Evidence grade C+ (57.0/100).
Fs: 60 Hz; Qts: 0.360; Qes: 0.440; Qms: 2.300; Vas: 4.00 L; Sd: 50.0 cm²; Re: 5.50 Ω; Le: 0.41 mH; Sensitivity: 85.5 dB; Nominal Z: 8.0 Ω; Measured range: 24-20000 Hz
On-axis flatness 67 · DI tracking 31 · DI smoothness 54
Scored passband 124 Hz–5.6 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~2.6 L · Fb 74 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.