Beyma 18WRS600 (8 Ohm) standard measurements on LoudspeakerLab. 98.7 dB sensitivity. Fs 30 Hz. Qts 0.470. Evidence grade C+ (57.0/100).
Fs: 30 Hz; Qts: 0.470; Qes: 0.480; Qms: 13.800; Vas: 354.00 L; Sd: 1255.0 cm²; Re: 5.20 Ω; Le: 1.30 mH; Sensitivity: 98.7 dB; Nominal Z: 6.3 Ω; Measured range: 20-19821 Hz
On-axis flatness 49
Scored passband 51 Hz–1.7 kHz
Spec-sheet profiles · Off-axis H/V response data available.
Vented ~404.1 L · Fb 29 Hz
LoudspeakerLab evidence grade: C+ (57.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.