Beyma 18LEX1200Nd (8 Ohm) standard measurements on LoudspeakerLab. 98.2 dB sensitivity. Fs 36 Hz. Qts 0.330. Evidence grade C (47.0/100).
Fs: 36 Hz; Qts: 0.330; Qes: 0.350; Qms: 10.900; Vas: 219.00 L; Sd: 1255.0 cm²; Re: 5.30 Ω; Le: 1.70 mH; Sensitivity: 98.2 dB; Nominal Z: 6.5 Ω; Measured range: 20-19599 Hz
On-axis flatness 61
Scored passband 55 Hz–1.0 kHz
Spec-sheet profiles
Vented ~119.8 L · Fb 48 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.