The future of sound Made perfectly clear

The Kingdom of Perfectly Clear Sound


The Kingdom of Perfectly Clear Sound

EX 1.8



The EX 1.8 is a high output single 18″ subwoofer housing a revolutionary VHD technology neodymium woofer. The EX 1.8 features an impressive 1000watts of power courtesy of KV2 Audio’s switching amplifier technology and provides a very firm foundation on which to build a powerful EX system.​


  • High quality fixed installations.
  • Portable PA Systems for AV speech and multimedia playback.
  • Small to medium sized live music applications.
  • Mobile DJ.
  • Stand alone subwoofer to supplement an existing passive or active system.​​


System Acoustic Perfomance​

​Max SPL Long-term 131dB
Max SPL Peak 134dB
-3dB Response 30Hz ÷ 125Hz
-10dB Response 27Hz ÷ 125Hz
Crossover Point 125Hz

Low Frequency Section

​​Acoustic Design Twin Asymmetrical loading
Woofer Size / Voice Coil 18″ / 4″ / Inside outside
Diameter / Design
Diaphragm Material Epoxy Reinforced Cellulose
Magnet Type Neodymium

Low Frequency Amplifier Specification

Type High efficiency, Low frequency, Current-enhancing switch mode
​Rated Continuous Power 1000W
​Distortion ​<0.05%

​​Signal Input

Input Channels 2
Input Sensitivity 1,0V RMS
Input Impedance 20 kΩ

​Signal Input

Output channels Mid/High, Through


Level Control -6 – +6dB​
​Phase 0° / 180°​
RMS Limiter​ YES​
Indicators Power ON/Thermal, Limiter​


Power Connector Neutrik PowerCon®
Operating Voltage 100÷120V@60Hz |

205÷240V@50Hz |


Recommended 10A 115V | 5A 230V | 5A
Amperage 250V


​​Cabinet Material Baltic birch
Handles 2
Pole Mount M20
Color ​​”Orange peeled” Matt Black or any RAL

Product Number

KVV 987 223EX1.8 250V

KVV 987 007EX1.8 230V

KVV 987 008EX1.8 115V

Physical Dimensions

Height 612mm (24.1″)
​Width 700mm (27.56″)
Depth 750mm (29.5″)
Weight 65kg (143.3lbs)