
New weather-resistant & high-performance Infinity Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. 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, Infinity Marine amplifiers are the perfect match for all of your Infinity marine products. 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 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) Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spaces. Speaker-level and low-level inputs let Infinity Marine amps integrate with just about any audio input. Infinity Marine amps feature selectable all-, high-, or low-pass crossovers with variable electronic frequency adjustment to allow for fine-tuning multiple system configurations. Infinity Marine amplifiers are engineered to withstand harsh marine conditions, with fully “marinized” circuit boards to ensure flawless power delivery, year after year. Onboard 12dB electronic crossovers, with selectable full-range, high-pass & low-pass switching, provide tuning options for systems of any size.

New weather-resistant & high-performance Infinity Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. 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, Infinity Marine amplifiers are the perfect match for all of your Infinity marine products. 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 Max Power - 1800W Peak RMS Power Output @ 2Ω (subwoofer) - 500W x 1, 80dB (ref 1W output @ 4Ω) Signal-to-Noise Ratio (full-range) - >80dB (ref 1W output @ 4Ω) Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spaces. Speaker-level and low-level inputs let Infinity Marine amps integrate with just about any audio input. Infinity Marine amps feature selectable all-, high-, or low-pass crossovers with variable electronic frequency adjustment to allow for fine-tuning multiple system configurations. Infinity Marine amplifiers are engineered to withstand harsh marine conditions, with fully “marinized” circuit boards to ensure flawless power delivery, year after year. Onboard 12dB electronic crossovers, with selectable full-range, high-pass & low-pass switching, provide tuning options for systems of any size.

The KENWOOD KAC-835 is a 1600 watts high-performance 5-Channel Amplifier designed to deliver powerful, clear, and dynamic sound. Engineered for audio enthusiasts who seek both precision and versatility in their car audio systems. The KAC-835 provides the perfect blend of power, flexibility, and ease of installation. The 5-channel design allows the KAC-835 to power both front and rear speakers as well as a dedicated subwoofer channel, offering a complete audio solution in a single unit. Despite its powerful performance, the KENWOOD KAC-835 is designed to be compact and easy to install. The KAC-835 amplifier fits into tight spaces, making it ideal for vehicles where space is at a premium. The KENWOOD KAC-835 is equipped with both high-pass and low-pass filters. The high-pass filter is adjustable and allows users to set the crossover frequency for the full-range speakers, ensuring that only the appropriate frequencies are sent to the speakers, preventing distortion, and maximizing clarity. The low-pass filter, dedicated to the subwoofer channel, ensures that the subwoofer receives only the low-end frequencies, delivering tight, punchy bass. For those who crave deep, powerful bass, the KAC-835 features a variable bass boost function that allows you to adjust the low-frequency output to your preference.

Pump up the audio in your ride with this Alpine Next Generation S-Series five-channel car amplifier. Delivering 40W per channel plus 300W to a subwoofer, this amplifier is extremely versatile. The compact size provides mounting versatility. A variable bass boost on the sub channel allows you to dial in some extra kick and impact to your system's low-frequency sound.

Create a custom sound experience with this KICKER CX-Series mono amplifier. The variable 12dB crossovers provide the control you need to get the exact sound you want, and the 24dB subsonic filter protects against damaging frequencies. With its small footprint and Fail-safe Integration Technology-PLUS, this KICKER CX-Series mono amplifier is easy to install and works with almost any radio.
| Pros for Infinity - M4555A Marine Grade / 5-Channel, 45w X 4, 500w X 1 amplifier - Black/Gray | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | There were no pros for this product— | Power, Sound Quality, Size, Ease of use, Price |
| Cons for Infinity - M4555A Marine Grade / 5-Channel, 45w X 4, 500w X 1 amplifier - Black/Gray | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Heat |
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