Accuton ceramic midbass, C173-6-090
Discontinued, but still available for replacements
New model is C168-6-990
| Domematerial | Ceramic | |
| Application | Midrange | |
| Overall diameter | 173 mm | |
| Cutout Diameter/Square | 146 mm | |
| Overall depth | 102 mm | |
| Motor assembly depth | 49.5 mm | |
| Motor assembly diameter | 120 mm |
Vb: 2L, -13dB @ 80Hz, F-3dB: 160Hz, Q: 0.71 (typical)
Vb: 4.5L, -10dB @ 80Hz, F-3dB: 170Hz, Q: 0.50 (clean transient response)
| Mechanical Data | |||
| Specification | Value | Unit | |
|---|---|---|---|
| Overall diameter | 173 | mm | |
| Cutout Diameter/Square | 146 | mm | |
| Min. frontplate thickness | 6.35 | mm | |
| Overall depth | 102 | mm | |
| Motor assembly depth | 49.5 | 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) | 8.8 | kg | |
| Shipping box size (pair) | 210 / 140 / 210 | mm | |
| Thiele/Small parameters | |||
| Specification | Value | Unit | |
| Sensitivity (2.83V / 1m) | Lp | 93 | dB |
| DC-resistance | Re | 6.39 | Ohm |
| Resonance frequency | Fs | 72 | Hz |
| Equivalent volume of air | Vas | 15.5 | L |
| Mechanical Q | Qms | 3.35 | |
| Electrical Q | Qes | 0.29 | |
| Total Q | Qts | 0.26 | |
| Effective piston area | Sd | 133 | cm² |
| Moving mass | Mms | 15.0 | g |
| Suspension compliance | Cms | 0.4 | mm/N |
| Mechanical resistance | Rms | 1.86 | kg*s |
| voice coil parameters | |||
| Specification | Value | Unit | |
| Power handling | P | 120 | Watt |
| Linear excursion | Xmax | +/- 5.25 | mm |
| Voice coil diameter | 55 | mm | |
| Voice coil former material | Ti | ||
| Voice coil material | Cu | ||
| Voice coil inductance | Le | 0.32 | mH |
| Force factor | BI | 11.8 | N/A |
| Motor type | unterhängig | ||
| Ferrofluid filling | nein | ||
| Frequency Response [DB] | |||


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Accuton ceramic midbass, C173-6-090
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