Audiotec Fischer HELIX AAC.3 HP Car Audio Signal Converter - H014604
Audiotec Fischer aac3hp HELIX AAC.3 HP Car Audio Signal Converter
Upgrade your vehicle’s audio system with the HELIX AAC.3 HP high-low converter, engineered to make integrating aftermarket amplifiers seamless—even in modern cars with advanced OEM sound systems. Traditional installations often present challenges, from absent preamplifier outputs to complex speaker diagnosis circuits. The AAC.3 HP tackles these issues head-on with innovative features, ensuring you enjoy better sound without error messages or loss of essential features.
Intelligent Audio Integration
Eliminate installation headaches with the AAC.3 HP's advanced ADEP.3P circuit. This technology allows for flawless integration by bypassing factory speaker diagnostics, effectively preventing errors and disruption of original functionalities like fader control. With reduced distortion and significantly lower total harmonic distortion (THD), your upgraded sound system will perform at its best. The converter also minimizes current draw, reducing the strain on your car’s radio by up to 70%.
Smart Signal Control & Power Saving
This HELIX high-low converter features a versatile "Double Activation Circuit," generating a +12 V remote turn-on signal for your new amplifier via two methods: DC offset detection or signal-sensing with adjustable sensitivity. Plus, its Power Save Mode automatically turns off the remote output after 2 minutes of inactivity—perfect for vehicles with CAN bus or similar systems, helping conserve battery life when the sound system stays powered after you exit your car.
High-Resolution Audio Ready
Benefit from high-resolution audio compatibility. The HELIX AAC.3 HP delivers crisp, detailed sound quality by creating a premium preamp signal from speaker-level outputs. With robust German engineering and surface-mounted device technology, this converter ensures reliability and superior audio performance on every drive.
Features
- Allows a simple connection of additional amplifiers to your factory sound system
- Suitable for all car radios – even those with factory-installed amps
- “ADEP.3P circuit” for bypassing radio diagnostic systems
- Microcontroller-controlled monitoring of the music signal and generation of the remote signal
- “Power Save Mode” – significantly reduces the power consumption of connected amplifiers when no input signal is present (after 2 min.)
- “Double Activation Circuit” – generates a +12 V remote signal in two different ways to turn on connected amplifiers
- Excellent sound quality thanks to very wide frequency response (18 Hz - 80 kHz)
- High-quality, sealed and gold plated RCA / Cinch connectors for lossless signal transmission
General
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Specification Sheet
Articles
Frequently Asked Questions
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The product features an advanced ADEP.3P circuit that effectively bypasses factory speaker diagnostics systems, preventing error messages and maintaining original audio functions such as fader control during integration with aftermarket amplifiers.
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Yes, it preserves all original equipment manufacturer (OEM) audio features, including the fader and other sound system settings, ensuring a seamless integration without compromise to the car's factory audio experience.
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This converter reduces total harmonic distortion (THD) significantly, minimizing unwanted distortion often found in conventional high-low converters, thereby delivering crisp, high-resolution audio with a wide frequency response from 18 Hz to 80 kHz for superior sound performance.
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It incorporates a Power Save Mode that automatically switches the remote output off after two minutes of signal inactivity, reducing power consumption and preventing battery drain, especially beneficial for vehicles with CAN bus systems or similar setups.
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The product includes a Double Activation Circuit that generates a +12 V remote turn-on signal using two methods: DC offset detection and adjustable signal-sensing, enabling reliable and efficient activation of connected amplifiers.
- Eliminates Error Messages And Preserves All OEM Audio Features (Such As The Fader)
- Reduces Total Harmonic Distortion (THD) And Prevents Unwanted Distortion Commonly Found In Conventional High-low Converters
- High-resolution Audio Support For Superior Sound Performance
- Minimizes Current Draw From The Car Radio’s Amplifier By Up To 70%
- Multi-Color Finish
