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This product is not for sale Archived information provided for reference only | ||
P-Audio SD18 Mk 1 800W 18" driver for X1 sub design
Please note - this IS the same driver as the original SD18 specified for X1 subwoofer
We are having a batch made up to the original specifications due to popular demand.
Specifications
- Nominal Basket Diameter 18" / 460mm
- Impedance 8 ohms
- RMS Power Rating 800 Watts
- Program Power 1600 Watts
- Frequency Response 30Hz - 1.5kHz
- Sensitivity (1W/1m) 98dB
- Voice Coil Diameter 4.5" / 114.3mm
- Voice Coil Material Anodized CCAW+fiberglass
- Terminal Type Gold Plated Push
- Bobbin Material Fiberglass
- Basket Cast Aluminum
- Cone Material Paper
- Surround Material Treated Cloth
- Magnet Material Ferrite
- Net Weight 15.32 kg. / 33.7 lbs.
Mounting Information
- Bolt Circle Diameter 17.72" / 450mm
- No. Of Mounting Holes 8
Thiele Small Paramters
- Resonant Frequency (fs) 33 Hz
- Impedance (Re) 5.1 ohms
- Coil Inductance (Le) 1.95mH
- Mechanical Q (Qms) 7.11
- Electromagnetic Q (Qes) .27
- Total Q (Qts) .26
- Compliance Equivalent Vol. (Vas) 264.3 Liters/10.41cu. ft.
- Voice Coil Overhang (Xmax) 5.0mm
- BL Factor (BL) 35.8
- Surface Area of Cone (Sd) .125m2
- Reference Efficiency 3.42%
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