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18" professional series speakers
Availability: 1 In Stock
Your Price: $169.00
Shipping: FREE!
Total With Shipping: $169.00
2 Yr Plan add $12.95 
4 Yr Plan add $19.95 
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Nominal Basket Diameter 18'', 457mm
Nominal Impedance

  • 4 ohms
    Power Rating
    Watts 500W
    Music Program 1000W
    Resonance 27Hz
    Usable Frequency Range 35Hz -200Hz
  • 94.4
    Magnet Weight 67 oz.
    Gap Height 0.380'', 9.53mm
    Voice Coil Diameter 2.5'', 63.5mm

    Resonant Frequency (fs) 27Hz
    DC Resistance (Re) 3.8
    Coil Inductance (Le) 2.65mH
    Mechanical Q (Qms) 13.24
    Electromagnetic Q (Qes) 0.32
    Total Q (Qts) 0.32
    Compliance Equivalent Volume (Vas) 488.8 liters / 17.26cu.ft.
    Peak Diaphragm Displacement Volume (Vd) 796cc
    Mechanical Compliance of Suspension (Cms) 0.25mm/N
    BL Product (BL) 16.5 T-M
    Diaphram Mass inc. Airload (Mms) 137 grams
    Efficiency Bandwidth Product (EBP) 84
    Maximum Linear Excursion (Xmax) 6.7mm
    Surface Area of Cone (Sd) 1188.0 cm2
    Maximum Mechanical Limit (Xlim) 15.0mm

    Recommended Enclosure
    Vented 85-283 liters/3.0-10.0 cu.ft.
    Overall Diameter 18.00'', 457.2mm
    Baffle Hole Diameter 16.57'', 420.9mm
    Front Sealing Gasket fitted as standard
    Rear Sealing Gasket fitted as standard
    Mounting Holes Diameter 0.28'', 7.1mm
    Mounting Holes B.C. D. 17.25'', 438.2mm
    Depth 8.13'', 207mm
    Net Weight 17.0 lbs, 7.7 kg
    Shipping Weight 20.5 lbs, 9.3 kg

    Coil Construction Copper voice coil
    Coil Former Polyimide former
    Magnet Composition Ferrite magnet
    Core Details Vented and extended core
    Basket Materials Die-cast aluminum basket
    Cone Composition Paper cone
    Cone Edge Composition Cloth cone edge
    Dustcap Composition Solid composition paper dust cap

    weight: 20.50 (lbs)
    UPC: 876358001163
    Model #: DELTAPRO18C

  • *Warranty: Full manufacturer's warranty applies. This item is accompanied by a manufacturer's warranty. Most items, if found to be defective, may be returned to Savinglots.com for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period. Most manufacturers offer at least a 1 year warranty. Please check with the specific manufacturer for their warranty periods. Please email or call us with any questions if you are unable to find specific information.

    Large items such as refrigerators, freezers will be serviced under warranty by the manufacturers recommended servicer at your location.
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    Model:# DELTAPRO18C