Beyma 12MI100 (8 Ohm) standard measurements on LoudspeakerLab. 96.5 dB sensitivity. Fs 58 Hz. Qts 0.220. Evidence grade C (47.0/100).
Fs: 58 Hz; Qts: 0.220; Qes: 0.230; Qms: 5.500; Vas: 64.00 L; Sd: 530.0 cm²; Re: 6.30 Ω; Le: 1.00 mH; Sensitivity: 96.5 dB; Nominal Z: 8.2 Ω; Measured range: 20-19602 Hz
On-axis flatness 54
Scored passband 94 Hz–3.0 kHz
Spec-sheet profiles
Vented ~18.0 L · Fb 117 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.