FaitalPRO 4FE35 (4 Ohm) standard measurements on LoudspeakerLab. 91.0 dB sensitivity. Fs 100 Hz. Qts 0.730. Evidence grade C+ (57.0/100).
Fs: 100 Hz; Qts: 0.730; Qes: 0.900; Qms: 3.900; Vas: 2.40 L; Sd: 51.9 cm²; Re: 3.30 Ω; Le: 0.04 mH; Sensitivity: 91.0 dB; Nominal Z: 3.7 Ω; Measured range: 20-20000 Hz
On-axis flatness 51
Scored passband 165 Hz–7.0 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Sealed ~3.9 L
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.