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EX1.5 - Active Bass Module

The EX1.5 is a compact active subwoofer system featuring a single 15” neodymium woofer and a 500-watt high efficiency power amplifier. Offering a peak SPL in excess of 130dB, the EX1.5 produces considerable output, yet in true KV2 style retains a small footprint. A great all round subwoofer that will compliment any speaker system with tight and dynamic bass. Designed to be both robust and easily transported, the EX1.5 sets the standard in active single 15” subwoofers.


Download Product’s Data Sheet



  • Single 15” neodymium woofer
  • 500-watt high efficiency power amplifier
  • Peak SPL in excess of 130dB
  • Small and compact footprint
  • Designed to be both robust and easily transported


Specifically designed to accompany and compliment the EX10 / EX12 as a true full range high output system

  • Portable PA applications
  • Fixed Installations
  • Scalable into multiple-larger systems
  • Easy to add to existing systems

Product code

KVV 987 264 - EX1.5 (230V)
KVV 987 265 - EX1.5 (115V)


System Acoustic Performance

Max SPL Long-term127dB
Max SPL Peak130dB
-3dB Response38Hz - 120Hz
-10dB Response34Hz - 120Hz
Crossover Point120Hz

Low Frequency Section

Acoustic Design Twin Asymmetrical loading
Woofer Size / Voice Coil Diameter / Design15" / 3" / Inside Outside
Diaphragm MaterialEpoxy Reinforced Cellulose
Magnet TypeNeodymium
ProtectionRMS Limiter

Low Frequency Amplifier Specification

TypeHigh efficiency, Low frequency, Current-enhancing switch mode
Rated Continuous Power500W

Signal Input

Input Sensitivity1.0V RMS
Input Impedance20 kΩ


Cabinet MaterialBaltic Birch
Pole MountM20
Color"Orange peeled" Matt Black or any RAL

Physical Dimensions

Height510 mm (20.08")
Width550 mm (21.65")
Depth570 mm (22.44")
Weight43kg (94,8 lbs)

Product code

KVV 987 264 - EX1.5 (230V)
KVV 987 265 - EX1.5 (115V)


EX Subwoofers User Guide

EX Subwoofers User Guide - English


EX1.5 Data Sheet

EX1.5 Data Sheet


EX1.5 - 2D

EX1.5 2D Drawings


EX1.5 - 3D

1:1 scale - clamping points - weight - dwg file


EX Series Brochure

EX Series Brochure


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