Scan-Speak 12MU/8731T00 standard measurements on LoudspeakerLab. 87.0 dB sensitivity. Fs 66 Hz. Qts 0.290. Evidence grade C+ (57.0/100).
Fs: 66 Hz; Qts: 0.290; Qes: 0.310; Qms: 3.630; Vas: 5.80 L; Sd: 58.0 cm²; Re: 5.90 Ω; Le: 0.13 mH; Sensitivity: 87.0 dB; Nominal Z: 8.0 Ω; Measured range: 21-11060 Hz
On-axis flatness 71 · DI tracking 12 · DI smoothness 40
Scored passband 124 Hz–5.7 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~2.5 L · Fb 99 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.