Compact 4-Channel Digital Amplifier

KAC-M1814

Compact 4-Channel Digital Amplifier

The KAC-M1814 Compact 4-Channel Power Amplifier gives your factory or aftermarket speakers a clean power upgrade in a small, versatile chassis. Designed for tough in-car and outdoor use, it fits hidden spaces, works with speaker-level inputs and offers 2 ohm stability plus selectable high-pass filters, so you enjoy clearer, stronger sound in cars, agriculture, boats and powersports vehicles without losing space.

Class D Amplifier
Low-pass Filter
High-pass Fliter
Speaker level Input
Full Range Digital Amplifier
Die-Cast Aluminium Heat Sink
CEA-2006 Compliant
  • 4 channel digital (Class D) amplifier
  • Signal sensing turn-on/off
  • Variable Low- & High-Pass filter
  • Compact size (145 x 45 x 99mm)
  • RCA / Speaker level input
  • Maximum output power 400W
  • 4 x 45W @ 4ohm (CEA-2006 standard)
  • Conformal coating protection

    Conformal Coating

    Conformal coating is a special film that protects circuit boards, components, and other electronic devices from adverse environmental conditions.
    It provides increased dielectric resistance, operational integrity, and protection from corrosive atmospheres, humidity, and airborne contamination such as salt-spray, dirt and dust.

    Compact design with controlable interface to adjust the sound from a receiver.

    ① Filter Frequency Control (A.ch/B.ch)
    ② Filter Switch to apply HPF / OFF / LPF (A.ch/B.ch).
    ③ Line In terminal
    ④ Input Sensitivity Control (A.ch/B.ch)