JBL MA4505
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 Item# 51526 / Condition:  Brand New

JBL MA4505

1800 Watts Peak Power Class D 5 Channel Marine High Performance Amplifier Review this product

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Regular Price:$429.95
Savings Of:18% Discount
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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.
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 Marine amplifiers are engineered to withstand harsh marine conditions, with fully marinized circuit boards to ensure flawless power delivery, year after year.

Onlinecarstereo is a long time authorized online retailer of JBL products. We source ouor inventory straight from the manufacturer so you know you are getting original JBL  merchendise. We always strive to provide the cheapest price online and 100% total customer satisfaction and after market service.


  • 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)

  • Weight: 12
*Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.