High output dual 18“ subwoofer

  • Dual Horn-Loaded DVX3180 18” LF Transducers with Forced Air Cooling
  • 1000W Continuous (4000W Peak) Power Handling
  • High-Efficiency Sub-ScoopTM Design
  • Dual/Parallel Mode Selectable
  • Very High Sensitivity, 141 dB max. SPL
  • Integral Mounting Points on Rear Panel for Optional Wheel/Caster Kit
  • Enclosure is Stackable in Both Horizontal and Vertical Orientations

The PX2181 features dual horn-loaded DVX3180 18“ low-frequency transducers with forced air voice coil cooling. Designed to be used in multiples, the PX2181 is extremely sensitive, requiring less amplifier power to get loud.


Available Color Black
Chassis Size 457.2"mm
Coverage (Nominal -6 dB) H 360°

Coverage (Nominal -6 dB) V 360°
Depth 29.84" (758mm)
Enclosure Material 18mm Plywood with Black EVCoat
Flying No
Frequency Response (-10 dB) 40 - 180Hz
Frequency Response (-3 dB) 45 - 160Hz
Grill Polyester Powder Coated, 16GA Galvanized Steel, with Rotatable Logo
Height 47.99" (1219mm)
Input Connections Parallel Neutrik® NL4
Internal Crossover No
LF Transducer (2) DVX3180, 18 in (457mm) Driver
Max. SPL/1m (calc) 141dB (Half Space)
Nominal Impedance (Passive)
Sensitivity 1 W/1 m 105dB
Speaker Type Subs
System Power Handling (Continuous/Program/Peak) 1000Watts
Weatherized No
Weight Net 190.7lbs (86.5kg)
Width 22.4" (569mm)


Name Language Size Date
Speaker & Electronics Catalog EN 18.91MB Jun 10, 2015 Download
Name Language Size Date
PX2181 Engineering Data Sheet EN 170KB Dec 26, 2007 Download
Name Type Size Date
Phoenix Speaker Settings For IRIS-Net ZIP 14KB Sep 8, 2010 Download
Name Type Size Date
Phoenix DN9848 Presets V2.0 ZIP 11KB Oct 2, 2008 Download
Phoenix Presets for DC One V2.0 ZIP 30KB Oct 14, 2008 Download
Phoenix Presets for DX38 V2.0 ZIP 786KB Oct 14, 2008 Download
Name Type Size Date
PX2181down-trans PNG 254KB May 4, 2017 Download
PX2181HighRes-trans PNG 219KB May 4, 2017 Download
PX2181up-trans PNG 279KB May 4, 2017 Download


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