View Wavecor/RS225 Tapered, a 2-way loudspeaker design by @Sebreaux on LoudspeakerLab.
Preference rating 7.2 · F3 36 Hz · Max SPL 106 dB at 1 kHz · Min impedance 3.2 Ω · Sensitivity 87.8 dB · Estimated cost USD 251
Baffle 254 × 914 mm