Welcome visitor you can login or create an account.
Shopping Cart
0 item(s) - AED0.00
Your shopping cart is empty!

Presonus ULT18 Subwoofer

Brand: PreSonus
Product Code: ULT18S
Availability: In Stock
Ex Tax: AED4,700.00

Low-end punch you can hear and feel.
Designed to complement any full-range PA loudspeaker and a perfect companion for the PreSonus® ULT12 and ULT15, the ULT18 subwoofer delivers a powerful, clear, and accurate low-end punch. With 2,000 watts (peak) of Class D power and a direct radiating, ported enclosure, it has all the muscle needed for the detailed low-frequency performance audio pros demand. Its custom 18-inch Kevlar® low-frequency transducer with 4-inch voice coil provides 7 mm of driver travel before over-excursion to push more air and bring more 

Features / 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 lowpass filter lets you dial in upper frequency limit
Output Level
Lowpass Filter
Preset Select
Polarity Invert On/Off
Mono On/Off
Front LED On/Off
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

OverviewMediaFeaturesTech SpecsDownloads Buy
Technical 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
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

Write a review

Your Name:

Your Review:

Note: HTML is not translated!

Rating: Bad           Good

Enter the code in the box below: