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12 PT 500 MB GOLD

12 PT 500 MB GOLD is a pure gold standard transducer in Mid Bass category which is also perfect for use in Large Format Line Arrays.
A very efficient transducer which produces crispy mid as well as boomy bass linearly. Suitable for Bass Reflex / Ported Enclosure.

Key Features

  • Program Power : 1000 W
  • Voice Coil Diameter : 76.2 mm (3 in)
  • Response : 55-4500 Hz
  • Sensitivity 1W/1M : 98 dB
Product Enquiry
  • Nominal Diameter 314 mm
  • Nominal Impedence 8 Ω
  • Nominal Power Handling(AES) 500 W
  • Program Power 1000 W
  • Sensitivity (1W/1m) 98 dB
  • Frequency Range 55-4500 Hz
  • Magnet Material Ferrite
  • Voice Coil Diameter 76.2 mm ( 3 in)
  • Winding Material COPPER
  • Former Material GLASS FIBRE
  • Winding Type in/out
  • Resonant Frequency (FS) 53 Hz
  • DC Resistance (Re) 5.7 Ω
  • Electrical Q (Qes) 0.24
  • Mechanical Q (Qms) 20.03
  • Total Q (Qts) 0.23
  • Compliance Equivalent Volume (vas) 57 Ltrs
  • Peak Diaphragm Displacement Volume (Vd) 0.16 Ltrs
  • Effective Surface Area of Cone (Sd) 530.93 cm^2
  • Reference Efficiency (ƞo) 3.48%
  • Moving Mass including air load (Mms) 62.30 gms
  • Motor Strength (Bl) 22.42 T-m
  • Voice Coil Inductance @ 1 KHz (Le) 0.40 mH
  • Efficiency Bandwith Product (EBP) 221 Hz
  • Voice Coil Overhang (Xmax) ±4.72 mm
  • Overall Diameter 314 mm
  • Bolt Circle Diameter 296 mm
  • Baffle Cutout Diameter 282 mm
  • Depth 147 mm
  • Flange and Gasket Thickness 15 mm
  • Gross Weight 9.2 Kg.
  • Recone Kit Number REC12PT500MBG

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