BlieSMa M74D-6 midrange measurements on LoudspeakerLab. 96.1 dB sensitivity. Fs 450 Hz. Qts 0.680. Evidence grade C+ (55.8/100).
Fs: 450 Hz; Qts: 0.680; Qes: 0.740; Qms: 7.900; Sd: 50.2 cm²; Re: 5.60 Ω; Le: 0.04 mH; Sensitivity: 96.1 dB; Nominal Z: 5.8 Ω; Measured range: 100-20000 Hz
On-axis flatness 77 · DI tracking 66 · DI smoothness 31
Scored passband 907 Hz–6.5 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (55.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.