Earthquake EQ650 NEO
4Ω
Mid Bass
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 95 Hz |
| Q factor | 0.28 |
| Sensitivity | 94.3 dB |
| Program power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
- Frequency response 95 - 8000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 95Hz
- Mechanical quality factor QMS 2.06
- Electrical quality factor QES 0.34
- Total quality factor QTS 0.28
Large signal parameters
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz, estimated) LE 0.42mH
- VC Diameter 50.5mm
- Winding material Copper
Magnet
- Force factor Bl 8.93N/A
- Motor constant Bl/√RE 4.7N/√W
- Material Neodymium
Diaphragm
- Effective diameter 140mm
- Effective area SD 153cm²
- Moving mass (including air load) MMS 12g
- Moving mass MMD 10.6g
- Material Non-pressed paper
Suspensions
- Stiffness KMS 4.35N/mm
- Compliance CMS 230µm/N
- Equivalent volume to the compliance VAS 6.69L
- Mechanical resistance RMS 3.48N·s/m
- Surround material Cloth
Dimensions
- Nominal diameter 6.5″
- 165mm
- Overall diameter 174mm
- Baffle cutout diameter 148mm
- Overall depth 84mm
- Flange thickness 7mm
- Mounting depth 77mm
- Volume occupied by the driver (estimated) 0.54L
- Frame material Die cast Aluminium
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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