12-75-Y180-D8, 12" Ferriet Low Frequency Transducer, 75mm voice coil

PRECISION TRANSDUCERS

12-75-Y180-D8

WOOFER

FEATURES

n  2.95 inch inside/outside copper voice coil

n  700 Watt continuous program power handling

n  96 dB sensitivity

n  60Hz-3.5KHz frequency range

n  BL of 15.36 Txm to provide a faster and accurate low frequency

SPECIFICATIONS (General specifications)

NOMINAL DIAMETER:  12 inch / 300 mm                             RATED IMPEDANCE: 8 ohm

AES POWER HANDLING: 350W                                         MAX. POWER HANDLING: 700 W

SENSITIVITY: 96.0 dB                                                             FREQUENCY RANGE:  60 Hz-3.5KHz

MINIMIM IMPEDANCE:  7 ohm                                             VOICE COIL DIAMETER: 2.95 inch / 75 mm 

VC WINDING MATERIAL: Copper                                          MAGNETS: Ferrite

OVERALL DIAMETER: 317 mm / 12.48 inches                          BOLT CIRCLE DIAMETER: 300 mm / 11.81 inch

 BAFFLE CUT-OUT DIAMETER: 273 mm / 10.75 inch

Thiele - small parameters

RESONANCE FREQUENCY (FS): 60 Hz                 DC RESISTANCE (RE): 5.2 ohm

MECHANICAL FACTOR: 8.38 Qms                          ELECTRICAL FACTOR (QES): 0.44  Qes

TOTAL FACTOR: 0.41 Qts                                        BL FACTOR (BL): 15.36 T x m 

EFFECTIVE MOVING MASS (MMS): 51.9 g          EQUIVALENT CAS AIR LOADED (VAS): 51 liters 

EFFETTIVE PISTON AREA (SD): 0.0531 m2             VOICE COIL INDUCTANCE @ 1KHZ (LE1K): 0. 775 MH