PreSonus ULT18 2000 Watt 18" Direct Radiating Active Subwoofer

    Order your PreSonus ULT18 2000 Watt 18" Direct Radiating Active Subwoofer from AMS and enjoy 0% Interest Payment Plans, Free Shipping, Free Extended Warranty & 45 Day Money Back Guarantee.

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    Product Description

    A perfect companion for the ULT12 and ULT15, the ULT18 subwoofer is designed to deliver a powerful, clear and accurate low-end punch. With 2,000 watts of Class D power and a direct radiating, ported enclosure, it delivers the detailed low-frequency performance audio pros demand. Its custom 18-inch low-frequency transducer with 4-inch voice coil provides 7 mm of driver travel before over-excursion to push more air and bring more thump. A variable lowpass filter (rare in this class) lets you dial in upper frequency limit. The ULT18 also offers M10 fly points, ground stacking provisions, castor provisions, and a defeatable front-panel LED, making it a great choice for both mobile and install applications.

    PreSonus ULT18 Subwoofer Main Components

    • 18-inch custom Kevlar woofer with 4-inch voice coil
    • 7 mm driver travel before over-excursion
    • 2,000W Class D power (2 × 500 W continuous)
    • Stereo Combo XLR and ¼” inputs with direct outputs
    • Onboard fully Variable Low Pass filter lets you dial in upper frequency limit
    PreSonus ULT18 Subwoofer Controls
    • Output Level
    • Lowpass Filter
    • Preset Select
    • Polarity Invert On/Off
    • Mono On/Off
    • Front LED On/Off
    PreSonus ULT18 Convenience Features
    • Defeatable front-panel LED
    • Rugged, texture-painted birch enclosures
    • Tour-grade 16 gauge steel grille
    • Comfortable ergonomic handles
    • Ground Stacking provisions
    • Integrated castor provisions (castor kit sold separately)
    • Locking IEC connection

    Product Specifications
    PreSonus ULT18 2000 Watt 18" Direct Radiating Active Subwoofer Specifications

    Acoustic Performance
    • Configuration: Powered subwoofer, ported
    • Frequency Response (-3 dB): 45 Hz – 250 Hz
    • Maximum Peak SPL: 135 dB
    • Crossover Frequency: 90 Hz
    • LF Transducer: 1x18" Ferrite
    • Voice Coil Diameter: 4"
    • Type: Class D
    • Total Power Output: 2,000W Peak (1,000 RMS)
    • LF Power: 2 x 500W bridged (1000W total)
    • Cooling: Free air convection
    • Rated THD: <0.05% (20 Hz - 20 kHz)
    • Dynamic Range: 119 dB (A-weighted)
    • Bandwidth: 20 Hz - 20 kHz
    Connections and Controls
    • Input Channels: 2 line
    • Input Connector Types: 2 combo
    • Line Input Impedance: 10 kΩ
    • Maximum Input: +22 dBu
    • Output Connector: 2 XLR (M): Mix out, Direct out
    • Controls: Output Level, Low Pass Filter, Preset Select, Polarity Invert On/Off, Mono On/Off, Front LED, On/Off
    • Indicators: DSP Preset, Polarity Invert On/Off, Mono On/Off, Front LED On/Off, Signal, Clip, Thermal  DSP
    • Presets: Extended LF
    • Polarity: Normal or Reverse
    • Bit Depth: 24-bit
    • Sample Rate: 96 kHz
    • Material: 18 mm Baltic birch
    • Finish: Chemline polyurethane
    • Grille: Powder-coated steel
    • Dimensions (HxDxW): 22.5” x 24.5” x 25” (572 mm x 622 mm x 635 mm)
    • Unit Weight: 95 lbs. (43 kg)
    • Handles : 2 (One on each side)
    • Amplifier Protection: Over-current, DC, over/under-voltage, over-temperature, high frequency
    • Transducer Protection: Limiter
    • AC Power Input: 100-230V~, 50-60 Hz
    • AC Power Consumption (1/8 Power): 150W
    Suspension Mounting
    • Rigging Points: 12 M10
    • Mounting: Ground stack provisions
    Helpful Info about the Manufacturer
    Phone:  225-216-7887 Warranty:  New Products: 1 Year. B-stock: 90 Days.
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    PreSonus ULT Speakers Rebate (PDF)
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