STX M.16.120.8.MC

Mid-range

Nominal diameter6.5″ / 160 mm
Resonance95 Hz
Q factor1.46
Sensitivity89.7 dB
Linear excursion± 1 mm
Program power120 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 89.7dB
  • Frequency response 100 - 8000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 95Hz
  • Mechanical quality factor QMS 3.65
  • Electrical quality factor QES 2.43
  • Total quality factor QTS 1.46

Large signal parameters

  • Maximum linear excursion (one way) xmax 1mm
  • Maximum excursion before damage xlim 5mm
  • Air volume displaced at xmax VD 14cm³
  • Power handling P 60W
  • Program power Pmax 120W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.1Ω
  • Inductance (1kHz) LE 0.43mH
  • VC Diameter 25mm
  • Winding material Copper
  • Former material Aluminum

Magnet

  • Force factor Bl 3.65N/A
  • Motor constant Bl/√RE 1.48N/√W
  • Material Ferrite

Diaphragm

  • Effective diameter 135mm
  • Effective area SD 143cm²
  • Moving mass (including air load) MMS 9.9g
  • Moving mass MMD 8.6g
  • Material Modified cellulose

Suspensions

  • Stiffness KMS 3.45N/mm
  • Compliance CMS 290µm/N
  • Equivalent volume to the compliance VAS 8.2L
  • Mechanical resistance RMS 1.62N·s/m

Dimensions

  • Nominal diameter 6.5
  • 160mm
  • Overall diameter 169mm
  • Baffle cutout diameter 145mm
  • Overall depth 70mm
  • Volume occupied by the driver (estimated) 0.28L
  • Net weight 0.7kg
  • Frame material Steel
STX M.16.120.8.MC SPL
STX M.16.120.8.MC Dimensions

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