C173-6-191E
Ceramic Bass-Midrange
| Dome material | CerAMIC |
| Application | Bass-Midrange |
| Overall diameter | 173 MM |
| Cutout Diameter | 146 MM |
| Overall depth | 94.5 MM |
| Motor assembly depth | 42 MM |
| Motor assembly diameter | 120 MM |
Main Features
Special Dome Cutouts
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
VENTED BOX DESIGN PARAMETERS
Vb: 10L, Port diameter: 50mm, Length: 250mm, Fres: 45Hz, F-3dB: 51Hz, Q: 0.58 (optimal)
Vb: 14.5L, Port diameter: 50mm, Length: 175mm, Fres: 43.5Hz, F-3dB: 44Hz, Q: 0.50 (extended bass)
Vb: 8.5L, Port diameter: 50mm, Length: 260mm, Fres: 48Hz, F-3dB: 56Hz, Q: 0.61 (0.7dB Ripple @ 100Hz)
CLOSED BOX DESIGN PARAMETERS
Vb: 6L, -13.5dB @ 40Hz, F-3dB: 80Hz, Q: 0.71 (typical)
Vb: 19L, -10dB @ 40Hz, F-3dB: 89Hz, Q: 0.50 (extended bass)
HIGHLIGHTS
7 inch bass-midrange for small bookshelf monitors or slim floorstanders.
Medium sized voice coil with 32mm titanium voice coil former for high midrange resolution.
Anti-resonant cutout fills in the ceramic dome provide high damping of the 4 kHz dome resonance
Mechanical Data
| Specification | Value | Unit | |
| Overall diameter | 173 | mm | |
| Cutout diameter | 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 | 37.8 | Hz |
| Equivalent volume of air | Vas | 21.3 | ltr |
| Mechanical Q | Qms | 5.2 | |
| Electrical Q | Qes | 0.36 | |
| Total Q | Qts | 0.34 | |
| Effective piston area | Sd | 133 | Cm2 |
| Moving mass | Mms | 20.86 | g |
| Suspension compliance | CMs | 0.85 | mm/n |
| Mechanical resistance | Rms | 0.95 | 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 | 0.74 | mH |
| Force factor | Bl | 9.0 | N/A |
| Motor type | Overhung | ||
| Ferrofluid filling | No | ||
Frequency Response [db]
Impedance [OHM]
Distortion [%]
