SEAS W18EX001 standard measurements on LoudspeakerLab. 88.0 dB sensitivity. Fs 34 Hz. Qts 0.260. Evidence grade C+ (56.6/100).
Fs: 34 Hz; Qts: 0.260; Qes: 0.300; Qms: 1.800; Vas: 30.00 L; Re: 6.10 Ω; Le: 0.65 mH; Sensitivity: 88.0 dB; Nominal Z: 8.0 Ω; Measured range: 20-20000 Hz
On-axis flatness 62 · DI tracking 50 · DI smoothness 51
Scored passband 100 Hz–3.7 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~11.0 L · Fb 57 Hz
LoudspeakerLab evidence grade: C+ (56.6/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.