Toll Free 866-SHIP-SDM (866-744-7736) Mention service code 20V-77W9 Hours

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

    The fastest way to the lowest price, guaranteed!
    Found a lower price? We'll beat it, fast.
    Call 866-SHIP-SDM (866-744-7736) with service code 20V-77W9

    More Resources

    Eminence Warranty: If you have additional warranty questions, please call the manufacturer at 502-845-5622
    In Stock | Will Ship Mon
    • 2 Day: $16
    • Overnight: $54
    This product ships to: Can ship to United States

    This item cannot be returned once opened due to the possibility that it has been used.

    Payment Options

    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
    - 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
    - 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
    - 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: 26 lbs
    Shipping Dimensions: 20 x 19 x 9 in

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

    Your Interests:
    See Products That Ship to You
    Viewing products that ship to United States

    Copyright ©2019. This site is protected by copyright. There are terms for its use. Send us Feedback on our site and your experiences. Our descriptions, pictures, and prices are mostly accurate, but cannot be guaranteed. Cookies should be enabled in your web browser for full site functionality (details).