Infinity M704A 4-Channel High-Performance Marine Amplifier
New weather-resistant & high-performance Infinity Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. 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.
Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spaces
High- and low-level inputs
Speaker-level and low-level inputs let Infinity Marine amps integrate with just about any audio input.
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 power and performance at an affordable price point
Product family look and feel to meet the needs of our Infinity customers
Infinity Marine amplifiers are engineered to withstand harsh marine conditions, with fully “marinized” circuit boards to ensure flawless power delivery, year after year
Onboard 12dB electronic crossovers, with selectable full-range, high-pass & low-pass switching, provide tuning options for systems of any size
Big Dynamic Power
Output power is perfectly matched to meet the needs for your Infinity marine products
Max Power: 1000W Peak
RMS Power Output @ 2Ω: 100W x 4, <1% THD+N
RMS Power Output @ 4Ω: 70W x 4, <1% THD+N
RMS Power Output, 4Ω Bridged: 200W x 2, <1% THD+N
Signal-to-Noise Ratio: >85dB (ref 1W output @ 4Ω)
What's In The Box
Stainless steel mounting hardware
4 High-level input adapters
2 spare fuses
2 2-color brand stickers
Quick start guide