Wavecor SW178WA01 standard measurements on LoudspeakerLab. 79.9 dB sensitivity. Fs 36 Hz. Qts 0.370. Evidence grade C (46.8/100).
Fs: 36 Hz; Qts: 0.370; Qes: 0.380; Qms: 17.600; Vas: 13.59 L; Sd: 131.0 cm²; Re: 6.50 Ω; Le: 2.20 mH; Sensitivity: 79.9 dB; Nominal Z: 7.9 Ω; Measured range: 20-20000 Hz
On-axis flatness 75
Scored passband 52 Hz–2.2 kHz
Spec-sheet profiles
Vented ~9.3 L · Fb 43 Hz
LoudspeakerLab evidence grade: C (46.8/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.