This new weather-resistant & high-performance JBL Marine MA4505 amplifier delivers impressive power from a compact chassis designed to withstand outdoor environments. With 5-channel outputs, this JBL Marine amplifier incorporates 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, this amplifier is the perfect match for all of your JBL marine products.

General 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
• Max Power: 1800W Peak
• RMS Power Output @ 2Ω: 500W x 1, <1% THD+N
• RMS Power Output @ 4Ω: 320W x 1, <1% THD+N
• RMS Power Output @ 2Ω: 65W x 4, <1% THD+N
• RMS Power Output @ 4Ω: 45W x 4, <1% THD+N
• RMS Power Output @ 4Ω Bridged: 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)