SEAS 27TFFNC/G standard measurements on LoudspeakerLab. 91.0 dB sensitivity. Fs 1170 Hz. Qts 1.267. Evidence grade C+ (56.2/100).
Fs: 1170 Hz; Qts: 1.267; Qes: 3.893; Qms: 1.878; Sd: 7.5 cm²; Re: 2.70 Ω; Le: 0.03 mH; Sensitivity: 91.0 dB; Nominal Z: 4.0 Ω; Measured range: 133-19924 Hz
On-axis flatness 78 · DI tracking 59 · DI smoothness 33
Scored passband 2354 Hz–11.7 kHz
Spec-sheet profiles · Off-axis H/V response data available.
LoudspeakerLab evidence grade: C+ (56.2/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.