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PreSonus ULT15 15" Active 2-Way Sound-Reinforcement Class-D Subwoofer, 1300W Peak Power

SKU: PSULT15 MFR: ULT15
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Key Features

  • Experience powerful sound with the PreSonus ULT15 PA speaker, boasting 1300W peak power.
  • Enjoy versatile connectivity with combo inputs for mic/line, perfect for live sound setups.
  • Achieve crystal-clear audio with a frequency response of 52 Hz - 18 kHz in this PA speaker.
  • The rugged Baltic birch enclosure ensures durability for reliable PA system performance.
  • Easily mount this 15" active subwoofer with 12 M10 rigging points for flexible placement.
  • Optimize your sound with DSP presets like FOH, MON, and DJ on this active PA speaker.
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Special Order?Estimated to Ship: 09/05/2025
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PreSonus ULT15 Specifications

  • Configuration

    2-way biamped

  • Frequency Response (-3 dB)

    52 Hz - 18 kHz

  • Nominal Coverage (-6 dB)

    110 deg. x 50 deg.

  • Maximum Peak SPL

    135 dB

  • Crossover Frequency

    1.6 kHz

  • LF Transducer

    1x15" Ferrite

  • Voice Coil Diameter

    2.5" / 6.35cm

  • HF Transducer

    1.75" / 4.45cm compression driver

  • Amplifier: Type

    Class D

  • Amplifier: Total Power Output

    1300W Peak (650 RMS)

  • Amplifier: LF Power

    1000W Peak (500W RMS)

  • Amplifier: HF Power

    300W Peak (150W RMS)

  • Amplifier: Cooling

    Free air convection

  • Amplifier: Rated THD

    <0.05% (20 Hz - 20 kHz)

  • Amplifier: Dynamic Range

    119 dB (A-weighted)

  • Amplifier: Bandwidth

    20 Hz - 20 kHz

  • Input Channels

    1 mic/line, 1 line

  • Input Connector Types

    2 combo

  • Line Input Impedance

    10kOhms

  • Mic Input Impedance

    1 kOhms

  • Maximum Input

    +22 dBu

  • Output Connector

    2 XLR (M): Mix out, Direct out

  • Controls

    Mic/Line Level
    Line/Level
    Preset Select
    HPF On/Off
    Front LED On/Off

  • Indicators

    DSP Preset, HPF On/Off, Front LED On/Off, Signal, Clip, Thermal

  • Presets

    FOH, MON, DJ

  • HPF

    100 Hz, 4th-order Linkwitz-Riley

  • Bit Depth

    24-bit

  • Sample Rate

    96 kHz

  • Material

    Enclosure: 15 mm Baltic birch
    Grille: Powder-coated steel

  • Amplifier Protection

    Over-current, DC, over/under-voltage, over-temperature, high frequency

  • Transducer Protection

    Limiter

  • AC Power Input

    100-230V (approx.), 50-60 Hz

  • AC Power Consumption (1/8 Power)

    150W

  • Suspension Mounting: Rigging Points

    12 M10

  • Suspension Mounting: Mounting

    35 mm, 2-position

  • Handles

    3 (Top and Side)

  • Monitor Angle

    30 deg.

  • Dimensions (H x D x W)

    28.5 x 17.25 x 16" / 72.39 x 43.82 x 40.64cm

  • Weight

    59lbs / 26.76kg

About PreSonus ULT15

Become the master of sound with the ULT15 15" Active 2-Way Sound-Reinforcement Class-D Subwoofer. This powerful, high-quality audio equipment from the reputable brand, Presonus, is designed to deliver superior sound reinforcement with a peak power of 1300W, making it an ideal choice for large venues and live events.

The ULT15 subwoofer features the proprietary Pivot X110 horn from Presonus, a custom 15-inch low-frequency driver, and a biamped Class D power system. This combination ensures wide horizontal dispersion and focused vertical dispersion, resulting in an ultra-long throw and even sound coverage throughout any space. Whether your audience is front and center or off to the sides, they'll experience the same high-quality sound.

This professional-grade subwoofer is not just powerful but also versatile. Its multi-angle enclosure allows for main or monitor wedge applications, while the integrated M10 rigging points facilitate both horizontal and vertical installations. The Pivot X110 horn can be rotated 90 degrees, making the ULT15 an excellent choice for a variety of applications, including as a center-channel speaker for an LCR system or an under-balcony fill.

The ULT15 is equipped with an onboard mixer featuring two combo XLR and 1/4" inputs, a direct line-input channel output, and a single summed balanced output. This provides ample I/O to handle a wide range of applications and environments. The 15-inch custom woofer with a 2.5-inch voice coil and the WorxAudio-designed waveguide Pivot X110 horn ensure precise coverage and superior sound quality.

Designed by WorxAudio, the commercial loudspeaker division of Presonus, the ULT15 embodies over 30 years of expertise in loudspeaker development. Its rugged, texture-painted birch enclosure, tour-grade 16 gauge steel grille, and comfortable ergonomic handles attest to its durability and reliability.

Whether you're looking for a permanent installation or a portable solution for touring, the ULT15 15" Active 2-Way Sound-Reinforcement Class-D Subwoofer is a top choice for delivering outstanding speech intelligibility and natural music reproduction. Experience the difference with the ULT15 at your favorite Presonus dealer.

PreSonus ULT15 Features

  • 1300W peak power for high-quality, professional sound reinforcement
  • Presonus' exclusive Pivot X110 horn for ultra-wide horizontal and focused vertical dispersion
  • Durable, lightweight design with texture-painted birch enclosure for reliable performance
  • Onboard mixer with dual combo XLR and 1/4" inputs for versatile connectivity
  • Rotatable horn and multi-angle enclosure for flexible mounting options
  • Integrated M10 rigging points for secure horizontal and vertical installation

Key Features

  • Experience powerful sound with the PreSonus ULT15 PA speaker, boasting 1300W peak power.
  • Enjoy versatile connectivity with combo inputs for mic/line, perfect for live sound setups.
  • Achieve crystal-clear audio with a frequency response of 52 Hz - 18 kHz in this PA speaker.
  • The rugged Baltic birch enclosure ensures durability for reliable PA system performance.
  • Easily mount this 15" active subwoofer with 12 M10 rigging points for flexible placement.
  • Optimize your sound with DSP presets like FOH, MON, and DJ on this active PA speaker.

What's in the box:

  • PreSonus ULT15 15 " Active 2-Way Sound-Reinforcement Class-D Subwoofer
  • PreSonus 1 Year Limited Warranty