Low frequency limit (-10 dB): 25 Hz ([KS28_100])
Maximum SPL: 143 dB ([KS28_100])
Nominal directivity (-6 dB): Standard or cardioid
Transducers: 2 × 18″ neodymium cone drivers
Acoustical load: Bass-reflex, L-Vents
Nominal impedance: 4 Ω
Weight (net): 79 kg / 174 lb