SEAS W18NX003 standard measurements on LoudspeakerLab. 87.6 dB sensitivity. Fs 35 Hz. Qts 0.340. Evidence grade C+ (56.8/100).
Fs: 35 Hz; Qts: 0.340; Qes: 0.380; Qms: 3.110; Vas: 31.00 L; Sd: 126.0 cm²; Re: 6.30 Ω; Le: 0.12 mH; Sensitivity: 87.6 dB; Nominal Z: 8.0 Ω; Measured range: 11-18264 Hz
On-axis flatness 54 · DI tracking 0 · DI smoothness 28
Scored passband 251 Hz–8.3 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.