Scan-Speak 15WU/4741T00 standard measurements on LoudspeakerLab. 86.0 dB sensitivity. Fs 34 Hz. Qts 0.230. Evidence grade C+ (57.0/100).
Fs: 34 Hz; Qts: 0.230; Qes: 0.250; Qms: 3.470; Vas: 20.00 L; Sd: 92.0 cm²; Re: 3.20 Ω; Le: 0.50 mH; Sensitivity: 86.0 dB; Nominal Z: 4.0 Ω; Measured range: 22-19179 Hz
On-axis flatness 56 · DI tracking 0 · DI smoothness 18
Scored passband 62 Hz–9.9 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~6.0 L · Fb 65 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.