Beyma 10MCF400Nd (8 Ohm) standard measurements on LoudspeakerLab. 99.5 dB sensitivity. Fs 260 Hz. Qts 0.440. Evidence grade C+ (57.0/100).
Fs: 260 Hz; Qts: 0.440; Qes: 0.450; Qms: 22.000; Vas: 2.00 L; Sd: 380.0 cm²; Re: 5.80 Ω; Le: 0.50 mH; Sensitivity: 99.5 dB; Nominal Z: 12.6 Ω; Measured range: 20-19507 Hz
On-axis flatness 62
Scored passband 509 Hz–4.9 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~2.0 L · Fb 265 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.