Beyma 18LEX1000Nd (8 Ohm) standard measurements on LoudspeakerLab. 98.5 dB sensitivity. Fs 34 Hz. Qts 0.390. Evidence grade C (47.0/100).
Fs: 34 Hz; Qts: 0.390; Qes: 0.420; Qms: 5.600; Vas: 260.00 L; Sd: 1255.0 cm²; Re: 5.10 Ω; Le: 1.60 mH; Sensitivity: 98.5 dB; Nominal Z: 6.5 Ω; Measured range: 20-20000 Hz
On-axis flatness 51
Scored passband 55 Hz–1.5 kHz
Spec-sheet profiles
Vented ~197.6 L · Fb 39 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.