Product Review

MA704 4 Channel Marine Amplifier 100W x 4 @ 4 OHMSThe weather-resistant and high-performance JBL Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. Available with 4-channel and 5-channel outputs. JBL 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, JBL Marine amplifiers are the perfect match for all of your JBL marine products. What's In The Box?1 amplifierStainless steel mounting hardwareRubber inserts4 High-level input adapters2 spare fuses2 2-color brand stickersQuick start guide