Infinity Marine M4555A
$499.95
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Features

Infinity Marine M4555A Compact size - Image

Compact size

Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spaces

Infinity Marine M4555A High- and low-level inputs - Image

High- and low-level inputs

Speaker-level and low-level inputs let Infinity Marine amps integrate with just about any audio input.

Infinity Marine M4555A Selectable Output and Variable Adjustment Crossovers - Image

Selectable Output and Variable Adjustment Crossovers

Infinity Marine amps feature selectable all-, high-, or low-pass crossovers with variable electronic frequency adjustment to allow for fine-tuning multiple system configurations.

Infinity Marine M4555A Product Value - Image

Product Value

Infinity power and performance at an affordable price point

Infinity Marine M4555A Cosmetic Appeal - Image

Cosmetic Appeal

Product family look and feel to meet the needs of our Infinity customers

Infinity Marine M4555A Conformal-Coated PCB - Image

Conformal-Coated PCB

Infinity Marine amplifiers are engineered to withstand harsh marine conditions, with fully “marinized” circuit boards to ensure flawless power delivery, year after year

Infinity Marine M4555A Variable Crossovers - Image

Variable Crossovers

Onboard 12dB electronic crossovers, with selectable full-range, high-pass & low-pass switching, provide tuning options for systems of any size

Infinity Marine M4555A Big Dynamic Power - Image

Big Dynamic Power

Output power is perfectly matched to meet the needs for your Infinity marine products

Specs & Downloads

Item# M4555A

Description

Weather-resistant & high-performance marine amplifiers

New weather-resistant & high-performance Infinity Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. Available with 4-channel and 5-channel outputs. Infinity Marine amplifiers incorporate our latest amplifier topology that includes selectable all-, high-, or low-pass crossovers with variable electronic frequency adjustment for precision system tuning. Engineered for harsh marine conditions, with power and performance to meet the needs of any outdoor audio system, Infinity Marine amplifiers are the perfect match for all of your Infinity marine products.

General Specifications

Max Power
1800W Peak
RMS Power Output @ 2Ω (subwoofer)
500W x 1, <1% THD+N
RMS Power Output @ 4Ω (subwoofer)
320W x 1, <1% THD+N
RMS Power Output @ 2Ω (full-range)
65W x 4, <1% THD+N
RMS Power Output @ 4Ω (full-range)
45W x 4, <1% THD+N
RMS Power Output @ 4Ω Bridged (full-range)
130W x 2, <1% THD+N
Signal-to-Noise Ratio (sub)
>80dB (ref 1W output @ 4Ω)
Signal-to-Noise Ratio (full-range)
>80dB (ref 1W output @ 4Ω)

What's in The Box?

  • 1 x Amplifier
  • 1 x Stainless steel mounting hardware
  • 1 x Rubber inserts
  • 4 x High-level input adapters
  • 3 x Spare fuses
  • 2 x 2-color brand stickers
  • 1 x Quick start guide
What's in The Box?

Documents & Downloads

Reviews and Q&A

Customer Reviews

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Product Q&A

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