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Infinity

Infinity M3004A High Performance 4-Channel Marine Amplifier - 75W RMS x 4

$499.99
SKU: INFM3004AAM
UPC: 050667380106
Condition: New
Availability: Special Order - Usually Ships in 3-5 Business Days
Shipping: Calculated at Checkout
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30-Day Return Policy
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Descriptions

About: Infinity M3004A High Performance 4-Channel Marine Amplifier - 75W RMS x 4 

Infinity's marine 3004A amplifier will add plenty of muscle to your music without breaking a sweat, and it'll look good doing it. This 4-channel powerhouse delivers 75 watts RMS to each of the front and rear speakers in your boat. Into planning ahead? You could use this amp in 2-channel mode now to drive a couple subwoofers with 200 watts RMS each, then reassign it to your front and rear speakers when you get a bigger sub amp. Speaker-level inputs allow this amplifier to work in almost any system, even if you're keeping your marine's factory radio. You can use the separate high- and low-pass filters on the front and rear channels to maximize the performance of your speakers or subs.

Compact Size

Infinity amplifiers have been engineered with a compact footprint to fit in more boat even if available space is limited.

High and Low Level Input

Speaker-level and low-level inputs allow the marine 3004A to integrate with both aftermarket and factory marine stereo systems.

Low Noise and Distortion

The marine 3004A has been engineered using Balanced Differential Inputs to ensure low noise and distortion even at high output levels. This also makes it far less susceptible to line induced radiated engine noise.

Specifications: 

  • 4 channel marine amplifier
  • 75 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)
  • 200 watts RMS x 2 at 4 ohms in bridged mode (4-ohm stable in bridged mode)
  • Variable high- and low-pass filters (32-320 Hz, 12 dB/octave) on front and rear channels
  • Preamp and speaker-level inputs
  • Preamp outputs
  • Fuse rating: 30A x 2
  • 8-gauge power and ground leads recommended — wiring and hardware not included with amplifier
  • Dimensions (W x H x D): 12-5/8” x 2-3/16" x 7-1/8” (320 x 55.7 x 180 mm)

What’s in the Box: 

  • 1 marine 3004A four channel amplifier
  • 4 Bare wire-to-RCA adapters
  • 4 30A ATO fuses (2 installed, 2 spare)
  • Owner's Manual
  • 4 Mounting screws (M4 x 53mm)
  • 2 Infinity decals
  • 1 logo badge

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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