Infinity M704A 1000W Multi-Element High-Performance 4-Channel Marine Amplifier
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Infinity M704A 1000W Multi-Element High-Performance 4-Channel Marine Amplifier

SKU: M704A
Sale price
$697
Regular price
$699
On Sale!
Buy now, pay later
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Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

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Product features

Designed to Deliver Infinity’s Signature Sound

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.

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.

Features:

  • Max Power 1000W Peak
  • RMS Power Output @ 2Ω 100W x 4, <1% THD+N
  • RMS Power Output @ 4Ω 70W x 4, <1% THD+N
  • RMS Power Output, 4Ω Bridged 200W x 2, <1% THD+N
  • Signal-to-Noise Ratio >85dB (ref 1W output @ 4Ω)