18-100-N120-A8, 18" Neodymium Low Frequency Transducer, 100mm voice coil

PRECISION TRANSDUCERS

18-100-N120-A8

WOOFER

FEATURES

n  3.94 inch inside/outside copper voice coil

n  2000 Watt continuous program power handling

n  96 dB sensitivity

n  30Hz-1.5KHz frequency range

n  BL of 22.4 Tm to provide a faster and accurate low frequency

SPECIFICATIONS (General specifications)

NOMINAL DIAMETER: 18 inch / 460 mm                             RATED IMPEDANCE: 8 ohm

AES POWER HANDLING: 1000 W                                         MAX. POWER HANDLING: 2000 W

SENSITIVITY: 96.0 dB                                                             FREQUENCY RANGE: 30 Hz-1.5KHz

MINIMIM IMPEDANCE: 7 ohm                                             VOICE COIL DIAMETER: 3.94 inch / 100 mm 

VC WINDING MATERIAL: Copper                                        MAGNETS: Neodymium

OVERALL DIAMETER: 461 mm / 18.15 inches                      BOLT CIRCLE DIAMETER: 443 mm / 17.44 inch

BAFFLE CUT-OUT DIAMETER: 439 mm / 17.28 inch

Thiele - small parameters

RESONANCE FREQUENCY (FS): 29.7 Hz                 DC RESISTANCE (RE): 5.20 ohm

MECHANICAL FACTOR: 14.7 Qms                          ELECTRICAL FACTOR (QES): 0.38 Qes

TOTAL FACTOR: 0.37 Qts                                        BL FACTOR (BL): 31.60 TM

EFFECTIVE MOVING MASS (MMS): 379.5 g          EQUIVALENT CAS AIR LOADED (VAS): 291.7 liters

EFFETTIVE PISTON AREA (SD): 0.1662 m2             VOICE COIL INDUCTANCE @ 1KHZ (LE1K): 1.98MH