JBL MA704 4 Channel Amplifier

Sale price $439.00 Regular price $449.95

Weather-resistant & high-performance marine amplifiers

New weather-resistant & 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.

Compact size

JBL 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 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.

Product Value

JBL power and performance at an affordable price point

Cosmetic Appeal

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

Conformal-Coated PCB

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

Variable Crossovers

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

General Specifications:

Configuration: 4 Channel Amplifier
Topology: Class D
Continuous Power Output: 70W RMS x 4 @ 4-ohm
100W RMS x 4 @ 2-ohm
200W RMS x 2 @ 2-ohm bridged
Crossover Channels: High/Low Pass 32 - 320Hz @ 12dB/Octave channels 1/2
High/Low Pass 32 - 320Hz @ 12dB/Octave channels 3/4
Subsonic Filter: -
Bass Boost: -
Speaker Level Inputs: Yes, Wire-to-RCA included
Auto Turn-On/Off: -
Remote Subwoofer Control: -
Dimensions: 373 x 60 x 189mm