STX M.18.200.8.MCX

Mid-range

Nominal diameter8″ / 180 mm
Resonance70 Hz
Q factor0.45
Sensitivity89.6 dB
Linear excursion± 3 mm
Program power200 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 89.6dB
  • Frequency response 150 - 10000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 70Hz
  • Mechanical quality factor QMS 2.20
  • Electrical quality factor QES 0.57
  • Total quality factor QTS 0.45

Large signal parameters

  • Maximum linear excursion (one way) xmax 3mm
  • Maximum excursion before damage xlim 10mm
  • Air volume displaced at xmax VD 43cm³
  • Power handling P 100W
  • Program power Pmax 200W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.7Ω
  • Inductance (1kHz) LE 0.26mH
  • VC Diameter 36mm
  • Winding material Copper
  • Former material Aluminium

Magnet

  • Force factor Bl 7.4N/A
  • Motor constant Bl/√RE 3.1N/√W
  • Material Ferrite

Diaphragm

  • Effective diameter 135mm
  • Effective area SD 143cm²
  • Moving mass (including air load) MMS 13.5g
  • Moving mass MMD 12.2g
  • Material Modified cellulose

Suspensions

  • Stiffness KMS 2.22N/mm
  • Compliance CMS 450µm/N
  • Equivalent volume to the compliance VAS 13L
  • Mechanical resistance RMS 2.7N·s/m

Dimensions

  • Nominal diameter 8
  • 180mm
  • Overall diameter 182mm
  • Baffle cutout diameter 145mm
  • Overall depth 80mm
  • Volume occupied by the driver (estimated) 0.6L
  • Net weight 1.8kg
  • Frame material Steel
STX M.18.200.8.MCX SPL
STX M.18.200.8.MCX Dimensions

Similar speaker drivers to STX M.18.200.8.MCX

Fane FC65175-1 Mid Bass

Fane FC65175-1

8 Ω
6.5Mid Bass
fS63 Hz
SD135 cm²
75 - 6000 Hz
QTS0.45
xmax5 mm
SPL1W90.2 dB
Bl/√RE3.69
Pmax300 W
B&C Speaker 6NDL38 Woofer

B&C Speaker 6NDL38

16 Ω
6.5Woofer
fS70 Hz
SD132 cm²
70 - 6000 Hz
QTS0.50
xmax6 mm
SPL1W89 dB
Bl/√RE3.48
Pmax300 W
accuton C165AM-4-770 Mid Bass

accuton C165AM-4-770

4 Ω
7Mid Bass
fS66.8 Hz
SD137 cm²
35 - 2800 Hz
QTS0.55
xmax6 mm
SPL1W88.5 dB
Bl/√RE3.27
Pmax240 W