View Seas 2 WATT/Puppy clone, a 4-way loudspeaker design by @James on LoudspeakerLab.
Preference rating 4.1 · F3 53 Hz · Max SPL 98 dB at 1 kHz · Min impedance 2.8 Ω · Sensitivity 78.4 dB · Estimated cost USD 2329
Baffle 325 × 958 mm