6RS140 6" 200 W 93 dB 60÷6000 Hz 5.60 mm 44 mm 65 Hz Neodymium 6FE400 6" 200 W 94 dB 100÷7000 Hz 4.77 mm 44 mm 100 Hz Ferrite 6FE300 6" 175 W 94 dB 90÷4000 Hz 3.90 mm 52 mm 100 Hz Ferrite 6PR150 6" 150 W 97 dB 100÷5000 Hz 2.65 mm 52 mm 100 Hz Neodymium...