Beyma 10G40 (8 Ohm) standard measurements on LoudspeakerLab. 92.2 dB sensitivity. Fs 45 Hz. Qts 0.300. Evidence grade C (47.0/100).
Fs: 45 Hz; Qts: 0.300; Qes: 0.320; Qms: 7.100; Vas: 49.00 L; Sd: 380.0 cm²; Re: 6.20 Ω; Le: 0.60 mH; Sensitivity: 92.2 dB; Nominal Z: 8.0 Ω; Measured range: 20-19510 Hz
On-axis flatness 53
Scored passband 76 Hz–1.8 kHz
Spec-sheet profiles
Vented ~22.9 L · Fb 65 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.