MAS-21 SUBWOOFER

·         5-inch, fiberglass inside/outside copper voice coil

·         2200W continuous program power handling

·         94 dB Sensitivity

·         30 Hz – 1600Hz  Frequency  range

·         Copper  demodulation ring

·         Forced air ventilation and 14mm top plate for minimum power compression

·         Dual spider design with silicon based dampening control

·         Double-roll surround and corrugated straight cone geometry

·         Nominal Diameter:545/21 mm/inch

·         Rated Impedance:8 Ω

·         Program Power:2200 W AES

·         Power handling capacity:1100 W AES

·         Sensitivity:94 dB

·         Frequency Range:30 Hz -1600 Hz

·         Minimum Impedance:6.3 Ω

·         Voice Coil Diameter:125 / 5 mm/inch

·         Voice Coil Material:Copper

·         Voice Coil Winding Depth:25/ 1 mm/inch

·         Number of layers:2

·         Kind of layer: inside / outside

·         Cone Material:No pressed pulp

·         Cone Design:Straight

·         Surround Material: Polycotton

·         Surround Design:Double roll

·         Resonance frequency:32 Hz

·         DC resistance: 5.5 Ω

·         Mechanical factor:7.5

·         Electrical factor:0.27

·         Total factor:0.25

·         BL Factor:28.5 T · m

·         Effective Moving Mass: 245 g

·         Max. linear excursion (mathematical): 10 mm

·         Half-space efficiency:2.4%

·         Overall Diameter:545 /21 mm/inch

·         Bolt Circle Diameter: 530 /20.8 mm/inch

·         Bolt Hole Diameter: 6.5 / 0.3 mm/inch

·         Front Mount Baffle Cut-out: 495 / 19.5  mm/inch

·         Depth: 235 / 9.3 mm/inch

·         Net Weight:19.6 kgs

·         Shipping weight:13.6 / 29.9 kg/lbs