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C168-6-990 CELL Ceramic Midrange 

Vented box design parameters:

Vb: 17L, Port diameter: 50mm, Length 200mm, Fres 38Hz, F-3dB: 38Hz (optimal)
Vb: 25L, Port diameter: 50mm, Length 185mm, Fres 32Hz, F-3dB: 32Hz (extended bass)
Vb: 12L, Port diameter: 50mm, Length 270mm, Fres 40Hz, F-3dB: 43.5Hz (0.7dB exaggeration @ 100Hz)

Closed box design parameters:

Vb: 8L, -10dB @ 40Hz, F-3dB: 69Hz, Q: 0.71 (typical)
Vb: 15L, -8.5dB @ 40Hz, F-3dB: 70Hz, Q: 0.60 (extended bass)

C168-06-990-CELL_DimWeb-Draht.png

Dome material Ceramic
Application Midrange
Overall diameter 168 MM
Cutout Diameter/Square 147 MM
Overall depth 49.5 MM
Motor assembly depth 27.50
Motor assembly diameter 146--
   

Main Features

full featured cell concept
ideal acoustical center
no reflections at the backside
Underhung motor design
200 HZ - 6000 HZ

TECHNOLOGy
Material
Cutout Profile

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Mechanical Data

Specification   Value Unit
Overall diameter   168 mm
Cutout Diameter/Square   147 mm
Min. frontplate thickness   6 mm
Overall depth   49.5 mm
Motor assembly depth   27.50 mm
Motor assembly diameter   146 mm
Screwfitting  

DIN 7984 / Ø 4.50

mm
Terminal   +: 6.3 x 0.8 / -: 4.8 x 0.8 mm
Shipping weight (pair)   3.76 Kg
Shipping box size (pair)   210/140/210 mm
   

Thiele/Small Parameters

Specification   Value Unit
Sensitivity (2.83V / 1m) Spl 93 dB
DC-resistance Re 5.4 Ohm
Resonance frequency Fs 55 Hz
Equivalent volume of air Vas 10.3 ltr
Mechanical Q Qms 4.76  
Electrical Q Qes 0.22  
Total Q Qts 0.21  
Effective piston area Sd 118 Cm2
Moving mass Mms 16.1 g
Suspension compliance CMs 0.52 mm/n
Mechanical resistance Rms 1.17 Kg*s
   

voice coil parameters

Specification   Value Unit
Power handling P 120 W
Linear excursion Xmax +/-3.0 mm
Voice coil diameter   -- mm
Voice coil former material   Ti  
Voice coil material   Cu  
Voice coil inductance Le 0.06 mH
Force factor Bl 11.66 N/A
Motor type   Underhung  
Ferrofluid filling   No  
   

Frequency Response [DB]

FRQ_C168-6-990_CELL_prog.png

Impedance [Ohm]

IMP_C168-6-990_CELL_prog.png

Harmonic Distortion [%]

Klirr_bea_C168-6-990_CELL_prog.png

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