BlieSMa M142A-6 midrange measurements on LoudspeakerLab. 102.8 dB sensitivity. Fs 65 Hz. Qts 0.300. Evidence grade C+ (56.2/100).
Fs: 65 Hz; Qts: 0.300; Qes: 0.310; Qms: 8.300; Vas: 24.60 L; Sd: 180.3 cm²; Re: 5.40 Ω; Le: 0.03 mH; Sensitivity: 102.8 dB; Nominal Z: 6.3 Ω; Measured range: 20-20000 Hz
On-axis flatness 55 · DI tracking 43 · DI smoothness 32
Scored passband 137 Hz–4.6 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~11.5 L · Fb 94 Hz
LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.