| 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 | |
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
| 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
Mechanical Data
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]
Impedance [Ohm]
Harmonic Distortion [%]
