T15-7575-Y190-A4, 15" Coaxial Transducer, 75mm voice coil

PRECISION TRANSDUCERS

T15-7575-Y190-A4

COAXIAL WOOFER

FEATURES

n  75mm voice coil Low frequency and 75mm voice coil Hi frequency

n  800 Watt continuous program power handling

n  Sensitivity  99dB (LOW), 109 dB (HI)

n  Frequency range 42.9Hz-3KHz (LOW), 500Hz-18KHz (HI)

n  BL of 11.29 Txm to provide a faster and accurate low frequency

SPECIFICATIONS (General specifications)

NOMINAL DIAMETER: 15 inch / 380 mm                             RATED IMPEDANCE: 4 ohm

AES POWER HANDLING: 400 W                                         MAX. POWER HANDLING: 800 W

SENSITIVITY: 99.0 dB                                                             FREQUENCY RANGE: 42.9 Hz-3KHz

MINIMIM IMPEDANCE: 3.2 ohm                                             VOICE COIL DIAMETER: 2.95 inch / 75 mm 

VC WINDING MATERIAL: Copper                                         MAGNETS: Ferrite

OVERALL DIAMETER: 380 mm / 15 inches                       

Thiele - small parameters

RESONANCE FREQUENCY (FS): 42.9 Hz                 DC RESISTANCE (RE): 3.20 ohm

MECHANICAL FACTOR: 10.41 Qms                          ELECTRICAL FACTOR (QES): 0.706 Qes

TOTAL FACTOR: 0.6611 Qts                                        BL FACTOR (BL): 11.29 T x m 

EFFECTIVE MOVING MASS (MMS): 90.48 g          EQUIVALENT CAS AIR LOADED (VAS): 147.3 liters 

EFFETTIVE PISTON AREA (SD): 0.0855 m2             VOICE COIL INDUCTANCE @ 1KHZ (LE1K):  18.39MH