In vendita woofer professionale B&C speakers modello 18TBX100  versione 4 ohm:

2400 W continuous program power capacity
100 mm (4 in) copper voice coil
35 - 1000 Hz response
97 dB sensitivity
Aluminium demodulating ring allows a very low
distortion figure
Double silicone spider with optimized
compliance
Ventilated voice coil gap for reduced power
compression
18TBX100
LF Drivers - 18.0 Inches
8?
Made in Italy!