M.12.140.8.MC

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  • Code: 2212014080
  • Manufacturer: STX
  • Manufacturer's code: 5903726502290
  • Availability: Exists

  • Price history
  • pcs.
  • €7.91 / pcs.

 

 

 

Midrange cone driver M.12.140.8.MC

 

 

M.12.140.8.MC

Key features:

  • Optimal for Hi-Fi midrange application

  • 4" nominal diameter

  • 1" nominal coil diameter

  • 140 W Speaker system power /recommended minimum crossover frequency

  • 140 W Program Power

  • 70 W AES Power Handling

  • 8 Ohm Nominal impedance

  • 88 dB Sensitivity

  • Modified Cellulose Cone

  • Voice coil former material - Aluminum

  • Voice coil material - self bonding copper wire

  • Ferrite magnet

  • Recommended enclosure: 1 - 2 L

  • Recommended minimum crossover frequency: 100 Hz / 12 dB / oct

 

 

M.12.140.8.MC

Parameters: 

  • Nominal impedance - 8 Ohm

  • Program Power - 140 W (100-15 000 Hz)

  • Power Handling AES - 70 W (100-15 000 Hz)

  • Sensitivity (2,83 V / 1 m.) - 88 dB

  • Fs - 88 Hz

  • Re - 5,0 Ohm

  • Qms - 2,71

  • Qes - 1,24

  • Qts - 0,85

  • Cms - 0,59 mm/N

  • Mms - 5,5 g

  • BL - 3,5 T.m

  • Vas - 2,7 L

  • L 1kHz - 0,22 mH

  • L 10 kHz - 0,12 mH

  • SD - 0,0057 m2

  • Eta - 0,17 %

  • Voice coil diameter - 25 mm

  • Max. linear excursion - 3 mm (p-p)

  • Mechanical displacement range - 15 mm (p-p)

 

Frequency response:

M.12.140.8.MC Frequency response

M.12.140.8.MC dimension

 

 

 

 

Materials:

  • Magnet - Ferrite

  • Basket/panel - Plastic (ABS)

  • Diaphragm - Modified Cellulose

 

 

 

 

 

Dimension:

  • Overall diameter - 121 mm

  • Baffle cut-out diameter - 98 mm

  • Mounting holes diameter - 4,5 mm

  • Bolt circle diameter - 110 mm

  • Overall depth - 68 mm

  • Netto weight - 0,7 kg

 

 

 

 

STX reserves the right to change technical data.

 

Diameter - 121 mm     Power - 140 W     Impedance - 8 Ω     SPL - 88 dB     Fs - 95 Hz     Cone material  - Modified Cellulose     Recommended enclosure - closed 1-2 L