Since its introduction in late 2003, the Unity™ Series has well established itself as one of the most advanced, most versatile and most efficient high-powered portable PA cabinet designs currently available. The radical Unity™ Summation Aperture Horn Technology provides remarkably even high / mid frequency distribution from the 60° x 60° horn assembly, delivering unmatched clarity and definition from a loudspeaker box.

SKU: U15P Category:


System Type Three-Way
Active or Passive Active – Triamp
Program Power (Watts) 1000 Watts (1800 Watts Peak)
Max SPL (dB) 135dB Peak (129dB Continuous)
Frequency Response (Hz +/- 3dB) 50 – 20k
Crossover Frequency (Hz) 350 / 1250
Driver Configuration 15 inch / 3×5 inch / 1.75 inch
HF Driver(s) 1.75 inch polyester
HF Horn Conical Unity™ Horn
HF Dispersion (°H x °V) 60 x 60
HF Protection DSP Limiter
MF Driver(s) 3 x 5 inch ceramic 1 inch voicecoil
MF Horn Conical Unity™ Horn
MF Dispersion (°H x °V) 60 x 60
MF Protection DSP Limiter
LF Driver(s) 15-inch / 3-inch voicecoil
LF Protection DSP Limiter
Total Power (Watts) 1000 Watts (Program) 1800 Watts Peak
HF Amplifier Type Class A/B
MF Amplifier Type Class A/B
Power Switch Yes
Power Consumption (typ/max) 3.6A
Inputs – 1/4″ Jacks 2
Inputs – XLR 2
Input Sensitivity (Vrms Sine) 0.775
Level Controls Yes
Limiter DSP
Other Controls / Features Four position delay for operation with subwoofers
Corners Yes
Feet Rubber
Bar Handles 2 Side
Flying Hardware 3/8inch x 8 (all corners)
Pole Mount Adapter (1 3/8″-3.5cm) Yes
Enclosure Materials 5/8-inch Birch
Grille Perforated Metal
Covering / Finish Black Ozite (Carpet)
Optional Covering / Finishes Black Ultrathane (Paint)
Dimensions (DWH xbackW, inches) 16.5 x 22.5 x 34 x 13
Dimensions (DWH xbackW, cm) 42 x 57 x 86 x 33
Weight (lbs/kg) 92.2 / 41.8
  • Integrated 1800 Watt Amplifier (1000 Watts Program)
  • Unique 60° x 60° Unity™ horn assembly combines mid and high frequency drivers on conical horn.
  • Max SPL 135dB Peak (129dB Continuous)
  • Tri-Amplified Power Module
  • 15-inch Woofer / 3 x 5-inch Midrange Drivers / 1-inch Compression Driver
  • All four component drivers mounted in a Unity™ horn are mechanically time-aligned to measure and act like a single point source.
  • No self-interference between individual loudspeaker components.
  • Nine rigging points and internal standmount adapter allow for all possible mounting and flying configurations.
  • 15mm 11-ply birch cabinet construction.
  • U15P – Black Ozite (Carpet) Finish
  • U15PB – Black Ultrathane (Painted) Finish
  • Made in Canada