DS18 ZR6.4D
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 6.5″ / 172 mm |
| Resonance | 70 Hz |
| Q factor | 0.70 |
| Sensitivity | 84.3 dB |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.3dB
- Frequency response 38 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
- Mechanical quality factor QMS 3.61
- Electrical quality factor QES 0.86
- Total quality factor QTS 0.70
Large signal parameters
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.6Ω
- Inductance (1kHz, in series) LE 3.7mH
- VC Diameter 38.8mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 13.1N/A
- Motor constant Bl/√RE 4.74N/√W
- Diameter 133mm
- Weight 1.417kg
- Material Ferrite
Diaphragm
- Effective diameter 135mm
- Effective area SD 143cm²
- Moving mass MMS 44.6g
- Moving mass (without air load) MMD 43.3g
- Material Non Pressed Paper
Suspensions
- Stiffness KMS 10.4N/mm
- Compliance CMS 96µm/N
- Equivalent volume to the compliance VAS 2.79L
- Mechanical resistance RMS 5.43N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 6.5″
- 172mm
- Overall diameter 172mm
- Baffle cutout diameter 141mm
- Overall depth 107mm
- Flange thickness 18mm
- Mounting depth 89mm
- Volume occupied by the driver 0.57L
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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