The future of sound Made perfectly clear

The Kingdom of Perfectly Clear Sound


The Kingdom of Perfectly Clear Sound

ES2.5 High-Output Active-Driven Subwoofer



The ES 2.5 (4 ohms) is a double 15”, high output subwoofer designed for the ES Series speaker system. Using new concepts in twin asymmetrical acoustic chambers it delivers very high speaker loading and intense output from a relatively small cabinet footprint. Reproducing low frequencies with very high transient content it is ideal for use in live applications or as part of a five way ES system utilising VHD 1.21’s. Together with the ES 1.0 and EPAK 2500/R, the ES 2.5 delivers the highest dynamic range of any other comparable system providing new levels of clarity, depth and resolution.


  • Very high quality fixed installations.
  • Professional portable PA Systems for large format AV speech and multimedia playback.
  • Medium – sized live music applications.
  • Professional Mobile DJ with ES 1.0 and EPAK 2500/R.


System Acoustic Performance

Max SPL Long-term 134dB​
Max SPL Peak 137dB
-3dB Response 38Hz ÷ 130Hz
-10dB Response 34Hz ÷ 130Hz​
​​Crossover Point 130Hz

Low Frequency Section

Acoustic Design Twin Asymmetrical loading
Subwoofer Amplifier 1600W / ES 2.5 from
Requirement EPAK 2500/R​
Woofer Size / Voice Coil 15″ / 4″ Inside Outside
Diameter / Design
Diaphragm Materia ​​Epoxy Reinforced Cellulose
​Magnet Type ​Ferrite​

Speaker Input

Speaker Input EP4

Speaker Output

Speaker Output​ EP4​


​​Cabinet Material Baltic birch​
Handles 4
Pole Mount M20​
Color ​”Orange peeled” Matt Black or any RAL

Product Number

KVV 987 005 – ES2.5

​Physical Dimensions

Height ​600mm (23.62″)
Width​​ 700mm (27.55″)​
Depth​ 750mm (29.52″)
Weight ​69kg (151.8lbs)