Transducer

12 M 400

http://www.powerxpro.in/wp-content/uploads/2018/06/12-M-400.png

400 WATT POWER

75.5 mm (3 inch voice coil)

99 dB 1w @1m sensitivity

55 Hz to 2.5 KHz Frequency Response

Ferrite Magnet Structure


Specification

Nominal Diameter Inch 12
Power Handling Capacity w(AES) 400
Max Power watts 500
Nominal Impedance ohms 8
Sensitivity (1W/1M) dB 99
Frequency Range Hz 55 – 2.5Khz
Voice Coil Diameter mm/in 75.5/3

Thiele-Small Parameters

Fs Hz 55
Re Ohms 5
Qms 7.69
Qes 0.26
Qts 0.25
Vas L 59
Mms gr 56
Cms mm/N 0.15
BL Tm 19
Le mH 0.44
Xmax mm 4.7
nO % 3.6
Sd cm^2 530

  • Frequency Response & Impedance Magnitude Curves
http://www.powerxpro.in/wp-content/uploads/2018/06/12-M-400-C.svg
  • Dimension Drawing
http://www.powerxpro.in/wp-content/uploads/2018/06/12-M-400-D.svg

Dimension

Overall Diameter mm 316
Bolt Circle Diameter mm 2963-300
Baffle Cut-out Diameter mm 282
Overall Depth mm 140
Net Weight Kg 9