View SB10 tower, a 3-way loudspeaker design by @Sebreaux on LoudspeakerLab.
Preference rating 6.7 · F3 30 Hz · Max SPL 99 dB at 1 kHz · Min impedance 4.4 Ω · Sensitivity 86.8 dB · Estimated cost USD 286
Baffle 290 × 914 mm