accuton C173-6-191
8Ω
Woofer
Nominal diameter | 7″ / 173 mm |
Resonance | 38.6 Hz |
Q factor | 0.34 |
Sensitivity | 87 dB |
Linear excursion | ± 5 mm |
Program Power | 240 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 87dB
Thiele & Small parameters
- Resonance frequency (free air) fS 38.6Hz
- Mechanical quality factor QMS 5.27
- Electrical quality factor QES 0.37
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion xmax 5mm
- Air volume displaced at xmax VD 67cm³
- Power handling P 120W
- Program power Pmax 240W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.9Ω
- Inductance (1kHz) LE 0.72mH
- VC Diameter 38mm
- Winding material Copper
- Former material Titanium
Magnet
- Force factor Bl 8.8N/A
- Motor constant Bl/√RE 3.62N/√W
- Diameter 120mm
- Height 42mm
Diaphragm
- Effective diameter 130mm
- Effective area SD 133cm²
- Moving mass MMS 19.8g
- Moving mass (without air load) MMD 18.6g
Suspensions
- Stiffness KMS 1.16N/mm
- Compliance CMS 860µm/N
- Equivalent volume to the compliance VAS 21.6L
- Mechanical resistance RMS 0.91N·s/m
Dimensions
- Nominal diameter 7″
- 173mm
- Overall diameter 173mm
- Baffle cutout diameter 146mm
- Overall depth 95mm
- Flange thickness 6mm
- Mounting depth 89mm
- Volume occupied by the driver (estimated) 0.64L
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