View FHSM 15NC, a 3-way loudspeaker design by @triodemike on LoudspeakerLab.
Preference rating 5.5 · F3 46 Hz · Max SPL 104 dB at 1 kHz · Min impedance 3.5 Ω · Sensitivity 93.0 dB
Baffle 457 × 1260 mm