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C173-6-191 Ceramic Bass-Midrange 

Vented box design parameters

Vb: 12L, Port diameter: 50mm, Length: 220mm, Fres: 45Hz, F-3dB: 50Hz, Q: 0.58 (optimal)
Vb: 18L, Port diameter: 50mm, Length: 150mm, Fres: 43.5Hz, F-3dB: 41Hz, Q: 0.50 (extended bass)
Vb: 10L, Port diameter: 50mm, Length: 240mm, Fres: 48Hz, F-3dB: 52Hz, Q: 0.61 (0.7dB Ripple @ 100Hz)

Closed Box design parameters

b: 6.5L, -13dB @ 40Hz, F-3dB: 76Hz, Q: 0.71 (typical)
Vb: 18L, -10dB @ 40Hz, F-3dB: 85Hz, Q: 0.50 (extended bass)

Highlights

7 inch bass-midrange for small bookshelf monitors.
Medium sized voice coil with 38mm titanium voice coil former for high midrange resolution.
Long excursion design for high SPL capabilities.
Successor to C173-6-095 - higher excursion, smaller box size

C173-06-191_DimWeb-Draht.png

Dome material   Ceramic
Application   Bass‑Midrange
Overall diameter   173 MM
Cutout Diameter/Square   146 MM
Overall depthe   94.5 MM
Motor assembly depth   42 mm
Motor assembly diameter   120 mm
     

Main Features

overhung motor design
38 mm Titanium VC Former
High Shape Rubber Surround
Vented VC, Pole Piece & Spider
35 HZ - 2.8 KHZ in closed Box

TECHNOLOGY
Material
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Mechanical Data

Specification   value Unit
Overall diameter   173 mm
Cutout Diameter/Square   146 mm
Min. frontplate thickness   6.35 mm
Overall depth   94.5 mm
Motor assembly depth   42 mm
Motor assembly diameter   120 mm
Screwfitting   DIN 7984 / Ø 4.50 mm
Terminal   +: 6.3 x 0.8 / -: 4.8 x 0.8 mm
Shipping weight (pair)   5.3 Kg
Shipping box size (pair)   210/280/210 mm
   

Thiele/Small Parameters

Specification   Value Unit
Sensitivity (2.83V / 1m) Spl 88 dB
DC-resistance Re 5.9 Ohm
Resonance frequency Fs 38.6 Hz
Equivalent volume of air Vas 21.6 ltr
Mechanical Q Qms 5.27  
Electrical Q Qes 0.37  
Total Q Qts 0.34  
Effective piston area Sd 133 Cm2
Moving mass Mms 19.8 g
Suspension compliance CMs 0.86 mm/n
Mechanical resistance Rms 0.91 Kg*s
   

voice coil parameters

Specification   Value Unit
Power handling P 120 W
Linear excursion Xmax +/-5 mm
Voice coil diameter   38 mm
Voice coil former material   Ti  
Voice coil material   Cu  
Voice coil inductance Le 0.72 mH
Force factor Bl 8.8 N/A
Motor type   Overhung  
Ferrofluid filling   No  
   

Frequency Response [DB]

FRQ_C173-6-191-prog.png

Impedance [Ohm]

IMP_C173-6-191-prog.png

Harmonic Distortion [%]

Klirr_C173-6-191-prog.png

 

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