HELIX AAC.3 HP - High to Low Voltage Converter | Up to 25V

SKU: AAC3HP
Price
$180
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.

Product features

Upgrade your factory sound system with the HELIX AAC.3 HP. Smart signal detection, power save mode, and high-quality preamplifier signal for perfect sound.

If you’re looking to effortlessly integrate high-end car hifi components into your existing OEM sound system, the HELIX AAC.3 HP is the perfect solution. Designed for Australian car audio enthusiasts and professionals alike, this smart signal converter is ideal for overcoming the challenges posed by modern factory car radios with intelligent speaker diagnosis features and lack of preamplifier outputs.

The AAC.3 HP is the smartest high-low converter in its class, engineered to bypass speaker diagnostic systems thanks to the integrated ADEP.3P circuit. This clever technology prevents annoying error messages and loss of features like the fader, while also eliminating distorted sounds and increased total harmonic distortion (THD) common with conventional high-low converters. Plus, it reduces the car radio’s amp current draw by up to 70%, so you won’t overload your system unnecessarily.

Features

  • Ideal for connecting additional aftermarket power amplifiers to your factory sound system without hassle

  • Compatible with all factory car radios, including those with factory-installed amps

  • ADEP.3P circuit bypasses intelligent speaker diagnosis features to avoid error codes

  • Smart signal detection with Double Activation Circuit generates a +12 V remote signal in two ways: detecting DC offset on speaker outputs or via switchable signal detection with variable sensitivity

  • Power Save Mode automatically turns off the remote output after 2 minutes of no music signal — perfect for cars with CAN or similar bus architectures that keep the system “alive” even after you leave

  • High-quality preamplifier signal output with very wide frequency response (18 Hz – 80 kHz) ensures excellent sound quality and makes it ready for high-res audio reproduction

  • Gold-plated, sealed RCA/Cinch connectors for lossless signal transmission

  • Microcontroller-controlled monitoring of the music signal and remote signal generation for reliable operation

Technical Specifications

  • Max. speaker input level: 25 Volts (= 155 Watts / 4 Ohms)

  • Input impedance: 13 Ohms

  • Max. output level: 4.0 Volts

  • Frequency response: 18 Hz - 80,000 Hz

  • Max. current for remote output: 200 mA

  • Operating voltage: 7 - 18 Volts

  • Dimensions (H x W x D): 77 x 37 x 20 mm / 3.03 x 1.46 x 0.79"

Why Choose the HELIX AAC.3 HP?

The HELIX AAC.3 HP is perfect for anyone wanting to enhance their factory sound system with additional amplifiers without compromising sound quality or system functionality. Its intelligent design makes it a breeze to install and operate, even in the most complex OEM sound systems. Whether you’re upgrading your car’s audio or installing a DSP, this signal converter ensures you get the best performance with minimal fuss.

What’s in the Box?

  • 1 x Signal converter AAC.3 HP

Upgrade your car audio setup with the HELIX AAC.3 HP and enjoy flawless sound integration, smart power management, and the ultimate in signal conversion technology. Perfect for Australian car audio enthusiasts who demand excellence from their factory sound system and connected aftermarket power amplifiers.