Dayton Audio E150HE-4 standard measurements on LoudspeakerLab. 80.2 dB sensitivity. Fs 39 Hz. Qts 0.400. Evidence grade C+ (56.8/100).
Fs: 39 Hz; Qts: 0.400; Qes: 0.458; Qms: 3.200; Vas: 10.40 L; Sd: 98.5 cm²; Re: 6.74 Ω; Le: 1.56 mH; Sensitivity: 80.2 dB; Nominal Z: 8.8 Ω; Measured range: 15-20000 Hz
On-axis flatness 74 · DI tracking 35 · DI smoothness 33
Scored passband 58 Hz–4.6 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~8.4 L · Fb 43 Hz
LoudspeakerLab evidence grade: C+ (56.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.