Transducer

15 FR 300

http://www.powerxpro.in/wp-content/uploads/2018/06/15-FR-300.png

300 WATT POWER

75.5 mm (3 inch voice coil)

97 dB 1w @1m Sensitivity

65 Hz to 1.5 KHz Frequency Response

Ferrite Magnet Structure


Specification

Nominal Diameter Inch 15
Power Handling Capacity w(AES) 300
Max Power watts 500
Nominal Impedance ohms 8
Sensitivity (1W/1M) dB 97
Frequency Range Hz 65 – 1.5Khz
Voice Coil Diameter mm/in 75.5/3

Thiele-Small Parameters

Fs Hz 45
Re Ohms 5.7
Qms 5.82
Qes 0.32
Qts 0.3
Vas L 139.65
Mms gr 80.31
Cms mm/N 0.09
BL Tm 20.49
Le mH 0.46
Xmax mm 2.5
nO % 2.6
Sd cm^2 830

  • Frequency Response & Impedance Magnitude Curves
http://www.powerxpro.in/wp-content/uploads/2018/06/15-FR-300-C.svg
  • Dimension Drawing
http://www.powerxpro.in/wp-content/uploads/2018/06/15-FR-300-D.svg

Dimension

Overall Diameter mm 392
Bolt Circle Diameter mm 370-375
Baffle Cut-out Diameter mm 358
Overall Depth mm 170
Net Weight Kg 7.7