W.18.140.4.MCX

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  • Code: 2318014041
  • Manufacturer: STX
  • Manufacturer's code: 5903726508032
  • Availability: Exists
  • pcs.
  • €14.57 / pcs.

 

 

 

Midwoofer cone driver W.18.140.4.MCX

 

W.18.140.4.MCX

Key features:

  • Optimal for 2 - way application

  • 6,5" nominal diameter

  • 1" nominal coil diameter

  • 140 W Max recommended amplifier power

  • 140 W Program Power

  • 70 W AES Power Handling

  • 4 Ohm Nominal impedance

  • 89 dB Sensitivity

  • High linear displacement range

  • High mechanical displacement range

  • Ventilated voice coil gap for reduced power compression 

  • Copper Faraday demodulation and symmetrical ring for ultra-low distortion

  • Modified Cellulose Cone

  • Voice coil former material - Aluminum

  • Voice coil material - self bonding copper wire

  • High Stability ABS frame

  • Ferrite magnet

  • Recommended enclosure: Bass - Reflex 18 L @ 40 Hz

 

 

W.18.140.4.MCX

Parameters: 

  • Nominal impedance - 4 Ohm

  • Program Power - 140 W (40-8 000 Hz)

  • Power Handling AES - 70 W (40-80 000 Hz)

  • Sensitivity (2,00 V / 1 m.) - 89 dB

  • Fs - 40 Hz

  • Re - 3,3 Ohm

  • Qms - 2,64

  • Qes - 0,42

  • Qts - 0,36

  • Cms - 1,01 mm/N

  • Mms - 15,5 g

  • BL - 5,5 T.m

  • Vas - 29 L

  • L 1kHz - 0,52 mH

  • L 10 kHz - 0,13 mH

  • SD - 0,0143 m2

  • Eta - 0,43 %

  • Voice coil diameter - 25 mm

  • Max. linear excursion - 8 mm (p-p)

  • Mechanical displacement range - 18 mm (p-p)

 

Frequency response:

W.18.140.4.MCX Frequency response

W.18.140.4.MCX dimension

 

 

 

 

Materials:

  • Magnet - Ferrite

  • Basket/panel - Plastic (ABS)

  • Diaphragm - Modified Cellulose

 

 

 

 

 

Dimension:

  • Overall diameter - 180 mm

  • Baffle cut-out diameter - 146 mm

  • Mounting holes diameter - 4 mm

  • Bolt circle diameter - 167 mm

  • Overall depth - 87 mm

  • Netto weight - 0,9 kg

 

 

 

 

STX reserves the right to change technical data.

 

Diameter - 180 mm     Power - 140 W     Impedance - 4 Ω     SPL - 89 dB     Fs - 40 Hz     Qts - 0,36     Vas - 29 L     Cone material  - Modified Cellulose     Recommended enclosure - Bass - Reflex 18 L @ 40 Hz

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