Beyma 15P80FeN (8 Ohm) standard measurements on LoudspeakerLab. 98.8 dB sensitivity. Fs 32 Hz. Qts 0.180. Evidence grade C (47.0/100).
Fs: 32 Hz; Qts: 0.180; Qes: 0.190; Qms: 5.500; Vas: 305.00 L; Sd: 880.0 cm²; Re: 5.30 Ω; Le: 1.20 mH; Sensitivity: 98.8 dB; Nominal Z: 7.6 Ω; Measured range: 20-19307 Hz
On-axis flatness 53
Scored passband 81 Hz–1.8 kHz
Spec-sheet profiles
Vented ~68.5 L · Fb 94 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.