Dual 18" Subwoofers

Choosing the right dual 18″ subwoofer for your system can be complex.    

Let’s make it easy with our simple overview.

Good

IMPACT-X218B

Delivering value for money, IMPACT-X218B gives a big sonic punch…… for an affordable price.

1000 watts
AES (RMS)
  • 137 dB max SPL @ 1 m
  • 2.5″ voice coils
  • MDF construction 
  • Combi connector inputs
  • 1000 watts AES (RMS)
  • 2000 watts Programme
  • 4000 watts Peak
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Better

DELTA-X218B

For more power, plywood construction and parallel/discrete modes, DELTA-X218B is ‘better’!

1600 watts
AES (RMS)
  • 138 dB Max SPL @ 1 m
  • 4.0″ voice coils
  • Plywood construction
  • Parallel (4Ω) & Discrete (2 x 8Ω) modes
  • 1600 watts AES (RMS)
  • 3200 watts Programme
  • 6400 watts Peak
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Best

Installation

GPL-218B

Need even more power? GPL-218B is perfect for fixed installs where the ground needs to rumble!

2000 watts
AES (RMS)
  • 148 dB Max SPL @ 1 m
  • 4.0” voice coils
  • Plywood construction
  • Barrier strip & NL2 inputs
  • 2000 watts AES (RMS)
  • 4000 watts Programme
  • 8000 watts Peak
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Best

Touring

Reason-X218B

Built for the road, Reason-X218B has been made to be as easy to transport as possible with 4 practical handles.

2000 watts
AES (RMS)
  • 148 dB Max SPL @ 1 m
  • 4.0” voice coils
  • Plywood construction
  • 4 x handles
  • 2000 watts AES (RMS)
  • 4000 watts Programme
  • 8000 watts Peak
Up close

Best

Touring & Install

WLA-218BX

There’s no going back.  WLA-218BX features the ability to be configured in an Inverted Stack Gradient array (iSGA)

2000 watts
AES (RMS)
  • 148 dB Max SPL @ 1 m
  • 4.0” voice coils
  • Plywood construction
  • 4 x handles
  • iSGA configuration
  • 2000 watts AES (RMS)
  • 4000 watts Programme
  • 8000 watts Peak
Up close

IMPACT-X218B

More about Impact-X series

DELTA-X218B

More about Delta-X series

GPL-218B

More about GPL series

REASON-X218B

More about Reason-X series

WLA-218BX

More about WLA-218BX

Model NameIMPACT-X218BDelta-X218BGPL-218BReason-X218BWLA-218BX
System TypePassivePassivePassivePassivePassive
Configuration2 x 18" SubwooferDual Chamber SubwooferDual Bass-Reflex Subwoofer2 x 18" Subwoofer2 x 18" Subwoofer
Freq Response (+/-3 dB)35 Hz-1.2 KHz30 Hz -1.5 KHz/30 Hz-1 KHz30 Hz-800 Hz
Freq Range (-10 dB)30 Hz-1.5 KHz25 Hz -1.5 KHz25- 100 Hz25 Hz-800 HZ25 Hz-800 Hz
Sensitivity (2.83 v / 1 m)101 dB100 dB109 dB (half space)109 dB109 dB
Calc. Max SPL @ 1 m137 dB138 dB148 dB (half space)148 dB148 dB
System Rated Impedance4 ΩParallel: 4 Ω Discrete: 8 Ω x 24 Ω4 Ω4 Ω
LF Transducer
Size2 x 470 mm / 18"2 x 470 mm / 18"2 x 470 mm / 18"2 x 470 mm / 18"2 x 470 mm / 18"
Voice Coil Size65 mm / 2.5”102 mm / 4"102 mm / 4"102 mm / 4”102 mm / 4"
Rated Impedance2 x 8 Ω2 x 8 Ω2 x 8 Ω2 x 8 Ω2 x 8 Ω
LF Power (re:AES2-2012)2 x 500 W2 x 800 W2 x 1000 W2 x 1000 W2 x 1000 W
Power
System Continuous Power1000 W1600 W Parallel / 800 W Discrete2000 W2000 W2000 W
System Programme Power2000 W3200 W Parallel / 1600 W Discrete4000 W4000 W4000 W
System Peak Power4000 W6400 W Parallel / 3200 W Discrete8000 W8000 W8000 W
Enclosure
Input Connector2 x NL2 combi jack2 x NL4 (speakON Compatible)2 x speakON 2 x barrier stip2 x speakON compatible3 x NL4 (speakON compatible)
(2 rear, 1 front)
HardwareNoNoNoNoNo
Handles24444
Enclosure Material18 mm MDF18 mm plywood18 mm plywood18 mm plywood18 mm plywood
Colour OptionsBlack paintRhino RockBlack paint, White on requestBlack paintBlack paint
Grille MaterialSteelSteelSteelSteelSteel
Dims - Unpacked
Height554 mm / 21.81"541 mm / 21.3”560 mm / 22.0"560 mm / 22.0”560 mm / 22.0"
Width Front1222 mm / 48.11"1041 mm / 41.0”1065 mm / 41.9"1065 mm / 41.9”1065 mm / 41.9"
Width Rear1222 mm / 48.11"1041 mm / 41.0”1065 mm / 41.9"1065 mm / 41.9”1065 mm / 41.9"
Depth606.5 mm / 23.88"650 mm / 25.6”756 mm / 29.8"756 mm / 29.8”756 mm / 29.8"
Dims - Packed
Height628 mm / 24.72"626 mm / 25.6"638 mm / 25.1"668 mm / 26.3”638 mm / 25.1"
Width Front1295 mm / 50.98"1126 mm / 44.3"1138 mm / 44.8"1138 mm / 44.8”1138 mm / 44.8"
Width Rear1295 mm / 50.98"1126 mm / 44.3"1138 mm / 44.8"1138 mm / 44.8”1138 mm / 44.8"
Depth685 mm / 26.97"722 mm / 28.4"829 mm / 32.6"829 mm / 32.6”829 mm / 32.6"
Weight
Net Weight78.9 kg / 173.58 lbs78.9 kg / 173.9 lbs75.0 kg / 165 lbs73.8 kg / 162.4 lbs75.0 kg / 165 lbs
Gross Weight83.1 kg / 182.81 lbs86.0 kg / 189.6 lbs87.7 kg / 192.9 lbs87.7 kg / 192.9 lbs87.7 kg / 192.9 lbs