Infinity MA4555A 5 Channel Amp 4x100W @ 4 Ohms 1x500W

$549.95 (Available - Call for Info 877-999-3699)

Infinity MA4555A 5 Channel Amp 4x100W @ 4 Ohms 1x500W

$549.95 (Available - Call for Info 877-999-3699)

Infinity M4555A Multi-element High-performance, 5-channel Amplifier

Model: MA4555A
  • Compact size - Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spaces
  • High- and low-level inputs - Speaker-level... Read More...

SKU: #311491632861301 | Model: #INFMA4555A

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Infinity M4555A Multi-element High-performance, 5-channel Amplifier

Model: MA4555A
  • Compact size - Infinity Marine amplifiers feature a slim chassis and a small footprint to allow for installation in tight spaces
  • High- and low-level inputs - Speaker-level and low-level inputs let Infinity Marine amps integrate with just about any audio input.
  • Selectable Output and Variable Adjustment Crossovers - Infinity Marine amps feature selectable all-, high-, or low-pass crossovers with variable electronic frequency adjustment to allow for fine-tuning multiple system configurations.
  • Product Value - Infinity power and performance at an affordable price point
  • Cosmetic Appeal - Product family look and feel to meet the needs of our Infinity customers
  • Conformal-Coated PCB - Infinity Marine amplifiers are engineered to withstand harsh marine conditions, with fully "marinized" circuit boards to ensure flawless power delivery, year after year
  • Variable Crossovers - Onboard 12dB electronic crossovers, with selectable full-range, high-pass & low-pass switching, provide tuning options for systems of any size
  • Big Dynamic Power - Output power is perfectly matched to meet the needs for your Infinity marine products

New weather-resistant & high-performance Infinity Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. Available with 4-channel and 5-channel outputs. Infinity 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.

Specifications
Max Power1800W Peak
RMS Power Output @ 2? (subwoofer)500W x 1, <1% THD+N
RMS Power Output @ 4 Ohms (subwoofer)320W x 1, <1% THD+N
RMS Power Output @ 2 Ohms (full-range)65W x 4, <1% THD+N
RMS Power Output @ 4 Ohms (full-range)45W x 4, <1% THD+N
RMS Power Output @ 4 Ohms Bridged (full-range)130W x 2, <1% THD+N
Signal-to-Noise Ratio (sub)>80dB (ref 1W output @ 4 Ohms)
Signal-to-Noise Ratio (full-range)>80dB (ref 1W output @ 4 Ohms)

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

  • SKU: #311491632861301
  • Weight: 10.36 lbs
  • Brand: Infinity Audio
  • Model: INFMA4555A
  • Shipping Dimensions: 0.00" x 0.00" x 0.00"

RETURN POLICY


Last updated February 08, 2021


Thank you for your purchase. We hope you are happy with your purchase. However, if you are not completely satisfied with your purchase for any reason, you may return it to us for store credit only. Please see below for more information on our return policy.

RETURNS

All returns must be postmarked within two (2) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.

RETURN PROCESS

To return an item, please email customer service at customerservice@marinemaster.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging and the return form provided, and mail your return to the following address:

marinemaster.com
Attn: Returns
RMA #
397 Union Avenue  
Laconia, NH 03246  
United States  

Please note, you will be responsible for all return shipping charges. We strongly recommend that you use a trackable method to mail your return. 

REFUNDS

After receiving your return and inspecting the condition of your item, we will process your return. Please allow at least fourteen (14) days from the receipt of your item to process your return.

EXCEPTIONS    

The following items cannot be returned:
  • special order 
  • clearance 
 
For defective or damaged products, please contact us at the customer service number below to arrange a refund or exchange. 
 
Please Note
   
  • A 30% restocking fee will be charged for all returns.
  • Sale items are FINAL SALE and cannot be returned.
  • returned items must be unopened, unused, undamaged, in original packaging

QUESTIONS

If you have any questions concerning our return policy, please contact us at:
6035564422 

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