View PT103, a 3-way loudspeaker design by @wb88 on LoudspeakerLab.
Preference rating 7.9 · F3 35 Hz · Max SPL 97 dB at 1 kHz · Min impedance 3.7 Ω · Sensitivity 81.6 dB · Estimated cost USD 2518
Baffle 332 × 728 mm