Beyma 18P1000FeV2S (8 Ohm) standard measurements on LoudspeakerLab. 98.4 dB sensitivity. Fs 33 Hz. Qts 0.320. Evidence grade C (47.0/100).
Fs: 33 Hz; Qts: 0.320; Qes: 0.330; Qms: 10.500; Vas: 230.00 L; Sd: 1250.0 cm²; Re: 5.20 Ω; Le: 1.75 mH; Sensitivity: 98.4 dB; Nominal Z: 9.4 Ω; Measured range: 20-19533 Hz
On-axis flatness 57
Scored passband 61 Hz–1.1 kHz
Spec-sheet profiles
Vented ~119.0 L · Fb 45 Hz
LoudspeakerLab evidence grade: C (47.0/100). Based on measurement provenance, off-axis data, distortion, and T/S completeness.