JBL Marine MA4505 - White Matte - Multi-element high-performance, 5-channel amplifier - Hero JBL Marine MA4505 - White Matte - Multi-element high-performance, 5-channel amplifier - Detailshot 1 JBL Marine MA4505 - White Matte - Multi-element high-performance, 5-channel amplifier - Detailshot 2
JBL Marine MA4505 - White Matte - Multi-element high-performance, 5-channel amplifier - Hero

JBL Marine MA4505

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.

Product Specifications

General Specifications

Max Power 1800W Peak
RMS Power Output @ 2Ω (subwoofer) 500W x 1, <1% THD+N
RMS Power Output @ 4Ω (subwoofer) 320W x 1, <1% THD+N
RMS Power Output @ 2Ω (full-range) 65W x 4, <1% THD+N
RMS Power Output @ 4Ω (full-range) 45W x 4, <1% THD+N
RMS Power Output @ 4Ω Bridged (full-range) 130W x 2, <1% THD+N
Signal-to-Noise Ratio (sub) >80dB (ref 1W output @ 4Ω)
Signal-to-Noise Ratio (full-range) >80dB (ref 1W output @ 4Ω)
Please consult the documents for in-depth specs

Documents & Downloads

What’s in the Box

  • 1 amplifier
  • Stainless steel mounting hardware
  • Rubber inserts
  • 4 High-level input adapters
  • 3 spare fuses
  • 2 2-color brand stickers
  • Quick start guide

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