BlieSMa T25D-6 tweeter measurements on LoudspeakerLab. 90.9 dB sensitivity. Fs 870 Hz. Qts 0.510. Evidence grade C+ (55.8/100).
Fs: 870 Hz; Qts: 0.510; Qes: 0.820; Qms: 1.350; Sd: 5.7 cm²; Re: 5.20 Ω; Le: 0.01 mH; Sensitivity: 90.9 dB; Nominal Z: 5.3 Ω; Measured range: 100-20000 Hz
On-axis flatness 74 · DI tracking 64 · DI smoothness 45
Scored passband 1713 Hz–20.0 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.