Hertz DCX 165.3
4Ω
2 Way
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 68 Hz |
| Q factor | 0.85 |
| Sensitivity | 88.8 dB |
| Linear excursion | ± 2 mm |
| Program Power | 120 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.8dB
- Frequency response 60 - 21000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 68Hz
- Mechanical quality factor QMS 7.54
- Electrical quality factor QES 0.96
- Total quality factor QTS 0.85
Large signal parameters
- Maximum linear excursion xmax 2mm
- Air volume displaced at xmax VD 29cm³
- Power handling P 60W
- Program power Pmax 120W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.3Ω
- Inductance (1kHz, estimated) LE 0.36mH
- VC Diameter 25mm
Magnet
- Force factor Bl 4N/A
- Motor constant Bl/√RE 2.2N/√W
- Material High density flux ferrite
Diaphragm
- Effective diameter 135mm
- Effective area SD 143cm²
- Moving mass MMS 11g
- Moving mass (without air load) MMD 9.8g
- Material Water-repellent pressed paper
Suspensions
- Stiffness KMS 2.04N/mm
- Compliance CMS 490µm/N
- Equivalent volume to the compliance VAS 14.3L
- Mechanical resistance RMS 0.62N·s/m
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.5L
Export this driver to a simulation software:
Closed Box Simulator·
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