"Eighteensound 21LW1400, Speaker, 21"" Ferrite chassis, Power rating: 1400 watts AES, Sensitivity 99 db SPL 1W1m, Impedance 8 Ohm, Frequency response 24-2000 Hz, Qts 0.235, Fs 28 Hz, Weight 19.2 kg, Max. crossover frequency at 250 kHz, For cabinet...
