Hertz EV F165.5
4Ω
Woofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 80 Hz |
| Q factor | 0.80 |
| Sensitivity | 88.3 dB |
| Linear excursion | ± 3 mm |
| Program Power | 180 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
- Frequency response 65 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 80Hz
- Mechanical quality factor QMS 3.40
- Electrical quality factor QES 1.00
- Total quality factor QTS 0.80
Large signal parameters
- Maximum linear excursion xmax 3mm
- Air volume displaced at xmax VD 43cm³
- Power handling P 60W
- Program power Pmax 180W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 2.7Ω
- Inductance (1kHz) LE 0.14mH
- VC Diameter 25mm
Magnet
- Force factor Bl 3.9N/A
- Motor constant Bl/√RE 2.37N/√W
- Material High density flux ferrite
Diaphragm
- Effective diameter 134mm
- Effective area SD 142cm²
- Moving mass MMS 12g
- Moving mass (without air load) MMD 10.8g
- Material Water repellent pressed paper
Suspensions
- Stiffness KMS 3.03N/mm
- Compliance CMS 330µm/N
- Equivalent volume to the compliance VAS 9.4L
- Mechanical resistance RMS 1.77N·s/m
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.5L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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