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    Eminence SIGMA PRO 18-A2 PA Bass Speaker (1300 Watts, 18")

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    Eminence Warranty: If you have additional warranty questions, please call the manufacturer at 502-845-5622
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    Eminence SIGMA PRO 18-A2 PA Bass Speaker (1300 Watts, 18") Product Description

    The Eminence Sigma Pro 18A-2 is a high power (650-watt continuous EIA, 1300-watt Music Program), 18" sub bass/sub-woofer speaker designed for vented cabinets. The Sigma Pro-18A-2 is very efficient with high sensitivity (99dB) and delivers floor shaking sound levels throughout its operating range (41Hz-2.4kHz) making it an exceptional choice for DJ and front of house sound systems. Features include a rugged cast aluminum frame and vented core for efficient heat dissipation, and a huge 120-ounce magnet and 8 Ohms rating plus a seven year warranty against factory defects.

    Same Day Music is an authorized dealer of Eminence products.

    Eminence SIGMA PRO 18-A2 PA Bass Speaker (1300 Watts, 18") Technical Description

    - Nominal Basket Diameter: 18", 457.2 mm
    - Nominal Impedance*: 8 ohms
    - Power Rating
    - Watts: 650 watts
    - Music Program: 1300 watts
    - Resonance: 28Hz
    - Usable Frequency Range: 41Hz - 2.4kHz
    - Sensitivity: 99dB
    - Magnet Weight: 120 oz.
    - Gap Height: 0.37", 9.53 mm
    - Voice Coil Diameter: 3", 76.2 mm
    - THIELE & SMALL PARAMETERS
    - Resonant Frequency (fs): 28Hz
    - DC Resistance (Re): 6.29
    - Coil Inductance (Le): 1.9mH
    - Mechanical Q (Qms): 8.28
    - Electromagnetic Q (Qes): 0.3
    - Total Q (Qts): 0.29
    - Compliance Equivalent Volume (Vas): 15.6-cubic feet
    - Peak Diaphragm Displacement Volume (Vd): 695cc
    - Mechanical Compliance of Suspension (Cms): 0.24mm/N
    - BL Product (BL): 22.1 T-M
    - Diaphragm Mass Inc. Airload (MMs): 130 grams
    - Efficiency Bandwidth Product (EBP): 93
    - Maximum Linear Excursion (Xmax): 6.1 mm
    - Surface Area of Cone (Sd): 1140 cm2
    - Maximum Mechanical Limit (Xlim): 18 mm
    - MOUNTING INFORMATION
    - Recommended Enclosure Volume
    - Sealed: N/a
    - Vented: 93-212 liters / 3.3 - 7.5-cubic feet
    - Driver Volume Displaced: 403.9-cubic inches
    - Overall Diameter: 18", 457.2 mm
    - Baffle Hole Diameter: 16.56", 420.5 mm
    - Front Sealing Gasket: Fitted as standard
    - Rear Sealing Gasket: Fitted as standard
    - Mounting Holes Diameter: 0.28", 7.1 mm
    - Mounting Holes B.C.D.: 17.25", 438.2 mm
    - Depth: 8.15", 207 mm
    - Net Weight: 24.5 lbs, 11.1 kg
    - Shipping Weight: 28.1 lbs, 12.8 kgs
    - MATERIALS OF CONSTRUCTION
    - 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
    - Dust Cap Composition: Solid composition paper dust cap

    Same Day Music is an authorized dealer of Eminence products.
    Shipping Weights and Dimensions
    Shipping Weight: 28 lbs
    Shipping Dimensions: 21 x 20 x 9 in

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