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Marine Amplifier
JBL

Marine Amplifier

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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.
Features:
  • Compact size
  • High- and low-level inputs
  • Selectable output and variable
  • Adjustment crossovers
  • Product value
  • Cosmetic appeal
  • Conformal-coated PCB
  • Variable crossovers
  • Big dynamic power
    BLA Code 117390 117392
    Description MA704 MA4505
    Total RMS power 400W 750W
    Total peak power 1000W 1800W
    RMS power @ 4 ohms 70W x 4 45W x 4
    320W x 1
    RMS power @ 2 ohms 100W x 4 65W x 4
    500W x 1
    RMS bridged power
    @ 4 ohms
    200W x 2 130W x 2
    Frequency response 10Hz-40kHz 10Hz-40kHz (full range)
    10Hz-320Hz (sub)
    Maximum signal input 20V 20V
    Maximum sensitivity 200mV 200mV
    Line in signal-to-noise
    ratio (reference to 1 watt)
    ≥85dB Full:≥85dB
    Sub:≥80d
    THD+N at rated power
    (@2k Hz-20k Hz)
    ≤1% ≤1%
  • After ordering online, you will receive an automated email confirmation containing your order details. Your order will then be confirmed within a few minutes of placing your order.

    It is our policy to ensure we deliver to our customers in a timely manner. In order to achieve this we use a range of freight companies depending on the size and weight of your order. In some instances we may use a number of carriers to get your products to you. For example, chain may come by road, some electronic equipment by air.


    Most orders are shipped within 2 - 5 Days

    Shipping rates

    Orders delivered to Australian Post Codes under $499 attract an $18.00 shipping charge.

    Orders of $499 or more ship free.*


    For Remote areas and bulky items. If the cost to send is vastly different to our standard delivery costs, someone from our team will contact you prior to dispatch to arrange further payment or to issue a refund if you are not happy with the additional charges.

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