12CL64 Loudspeaker

B&C Speakers 12CL64, 8 ohm, 12 inch • 500 W continuous program power capacity 64 mm (2.5 in) copper voice coil 50 - 3000 Hz response 98 dB sensitivity General Product type Cone driver Brand B&C Speakers Reference 12CL64 Product code ALT12CL648 Informations Nominal impedance 8 ohm Dimensional category 12.5 inch Frequency coverage type Low, Midbass, Midrange Manufacturer sensitivity 98 dB Calculated sensitivity 96.34 dB Nominal power handling 250 W Bandwidth 50÷3000 Hz Fundamental parameters Sd 522 cm² Mms 55 gr Le 1.1 mH Re 5.5 ohm BL 17.5 T.m Small signal parameters Fs 52 Hz Qes 0.32 Qms 4.3 Qts 0.3 Vas 64 L Datas Xmax ±4.5 mm Calculated Xmax ±5.1667 mm EBP 163 Hz Zmin 6.3 ohm Fs / Qts 173 Hz Vas * Qts² 5.76 L Efficiency 3.4 % Calculated efficiency 2.7 % Weight ~1.9 kg Recommended load volume 40 L Fréquence d'accord liée à la charge 64 Hz Dimensions Voice coil diameter 2.5 inch Winding depth 13 mm Gap height 8 mm Outside diameter 313 mm Baffle cutout diameter 282 mm Front thickness 9 mm Depth after front 124 mm Shape & Materials Front chape Cylindrical Magnet type Neodymium Basket masterial Acier Winding material Copper Voice coil former Glass fiber Surround material Cloth