Amplifiers

Marine amplifiers from Hertz and Kicker, compact enough for tight consoles and lockers, for boat owners who want clean power for marine speakers and subwoofers.

Marine speakers can only perform as well as the power behind them, and that's where a proper marine amplifier earns its keep.

Our Hertz marine amplifiers are compact enough to tuck into tight console and locker spaces, yet deliver clean, stable power that keeps your music clear and distortion-free even in open air at speed.

Each one is built for the marine environment, with protective coatings and rugged construction designed to cope with moisture, salt and vibration season after season.

Filter and sort 27 products
Sort by

Marine amplifier ranges

  • Hertz Venezia: V1 mono, V4, V5 and V6 multi-channel amps, and compact V4C and V5C models, with 24V versions available.
  • Hertz HMD and PowerSports: the HMD8 DSP 8-channel amp, HMD1 24V mono amp and HMP 1D mono sub amp.
  • Kicker KXM: 1, 2, 4, 5 and 8-channel marine amplifiers.
  • Kicker KM: 1, 2, 4 and 6-channel marine amplifiers.
  • Hertz Capri receivers: the Capri H100 and HBB hideaway media receivers.

How to choose a marine amplifier

Count your speakers and subs: a mono amp for a subwoofer, 4 channels for two pairs of speakers, or 5 to 8 channels for a full system. Match RMS output to your speakers. Check your boat's electrical system, as some models come in 24V versions, and measure the mounting space. Pair one with your marine speakers or subwoofer for a system that genuinely performs on the water, and if you'd like help matching an amp to your setup, just get in touch.

Pair your amplifier with one of our marine stereos and media receivers for a complete on-water system.

Amplifiers FAQs

Q: Can I use a car amplifier on a boat?

A: It is not recommended. Marine amps are built to cope with moisture, salt and vibration that would shorten a car amp's life.

Q: What is a 24V marine amplifier for?

A: Larger boats often run 24V electrical systems. The 24V versions connect directly without a converter.

Q: Can CEN fit a marine amplifier?

A: Yes. CEN can supply and fit marine amplifiers at our Beeston, Nottingham workshop.