Infinity REF-704A Reference 4-Channel, 70w X 4 Amplifier;

M704A 4 Channel Marine Amplifier 100W x 4 @ OHMSThe weather-resistant and 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. What's In The Box?1 amplifierStainless steel mounting hardwareRubber inserts4 High-level input adapters2 spare fuses2 2-color brand stickersQuick start guideFeatures: Compact size - Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spacesHigh- 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. Product Value - Infinity power and performance at an affordable price pointCosmetic Appeal - Product family look and feel to meet the needs of our Infinity customersConformal-Coated PCB - Infinity Marine amplifiers are engineered to withstand harsh marine conditions, with fully “marinized" circuit boards to ensure flawless power delivery, year after yearVariable Crossovers - Onboard 12dB electroni