JBL MA704 4-Channel Marine Amplifier
New weather-resistant & high-performance JBL Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. 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 feature a slim chassis and a small footprint to allow for installation in
High- and low-level inputs
Speaker-level and low-level inputs let JBL Marine amps integrate with just about any audio input.
Selectable Output and Variable Adjustment Crossovers
JBL Marine amps feature selectable all-, high-, or low-pass crossovers with variable electronic frequency adjustment to allow for fine-tuning multiple system configurations.
JBL power and performance at an affordable price point.
Product family look and feel to meet the needs of our JBL customers.
JBL 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 JBL 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