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Active subwoofer system

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, it retains a small footprint. A great all-around 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.


  • 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

System Acoustic Performance

Max SPL Long-term: 127dB

Max SPL Peak: 133dB

-3dB Response: 38Hz - 120Hz

-10dB Response: 34Hz - 120Hz

Crossover Point: 120Hz

Low-Frequency Section

Acoustic Design: Twin Asymmetrical loading

Woofer Size / Voice Coil Diameter / Design: 15" / 3" / Inside Outside

Diaphragm Material: Epoxy Reinforced Cellulose

Magnet Type: Neodymium

Protection: RMS Limiter

Low-Frequency Amplifier Specification

Type: High efficiency, Low frequency, Current-enhancing switch mode

Rated Continuous Power: 500W

Distortion: <0.05%

Signal Input

Input Sensitivity: 1.0V RMS

Input Impedance: 20 kΩ


Cabinet Material: Baltic Birch

Handles: 2

Pole Mount: M20

Color: "Orange peeled" Matt Black or any RAL

Physical Dimensions

Height: 510 mm (20.08")

Width: 550 mm (21.65")

Depth: 570 mm (22.44")

Weight: 43kg (94,8 lbs)

Product code

  • KVV 987 264 - EX1.5 (230V)

  • KVV 987 265 - EX1.5 (115V)

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