Beyma 15MCB700 (8 Ohm) standard measurements on LoudspeakerLab. 99.6 dB sensitivity. Fs 44 Hz. Qts 0.340. Evidence grade C+ (57.0/100).
Fs: 44 Hz; Qts: 0.340; Qes: 0.360; Qms: 5.400; Vas: 148.00 L; Sd: 880.0 cm²; Re: 5.30 Ω; Le: 0.90 mH; Sensitivity: 99.6 dB; Nominal Z: 7.1 Ω; Measured range: 20-19510 Hz
On-axis flatness 51
Scored passband 76 Hz–3.1 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~85.8 L · Fb 57 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.