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Helix  |  Barcode: 4057204352004

HELIX AAC.3 HP - High-Low Konverter

Regular price 69,00€
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Free shipping on orders of €49 or more

Shipping

✓ Free shipping on orders of €49 or more within Germany and on orders of €99 or more to the EU.

✓ Delivery times vary by product and can be found on the product page; typically 1–3 business days for in-stock items; international shipping times may vary, usually 6–10 business days.

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5% discount for payment in advance

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Wiring Wizard & Port Calculator

Use our wiring assistant for easy speaker and subwoofer connections! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The datasheet shows you which connection each amplifier is designed for!

Our port calculator shows you the tuning characteristics of your enclosure! The net volume is always particularly important here; calculate the subwoofer’s actual resonant chamber volume beforehand to get the correct result. The net volume is calculated by subtracting all dead spaces and is crucial for enclosure design.

Downloads

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Name: Audiotec Fischer GmbH

Address: Hünegräben 26-28 D-57392 Schmallenberg

Email: contact@audiotec-fischer.com

Website: https://www.audiotec-fischer.de/

European Manufacturer: Yes


HELIX AAC.3 HP

The integration of car hi-fi components into existing original sound systems with a separate amplifier is becoming increasingly complex due to intelligent radio diagnostic systems and the lack of preamplifier outputs. This is where the new HELIX AAC.3 HP comes into play.

The smartest high-low converter in its class

Thanks to the integrated ADEP.3P circuit, which bypasses the radio diagnostic system, error messages or even the omission of individual functions (such as faders) are a thing of the past.

The intelligent ADEP.3P circuit prevents distorted music signals and an increased distortion factor that can occur in connection with conventional high-low converters. In addition, the car radio amplifier is relieved and its power consumption reduced by up to 70%.

Smart signal detection

Its "Double Activation Circuit" also generates a +12V remote signal in two different ways to switch on the connected retrofit amplifier. It either recognizes the DC voltage potential on the loudspeaker outputs of standard factory amplifiers or uses integrated signal recognition with variable input sensitivity, which can also be activated.

The standard equipment also includes the "Power Save Mode", which switches off the remote output if there is no input signal for longer than 2 minutes. Because many vehicles with "CAN" or similar bus systems leave the sound system "invisibly" activated for up to 15 minutes, even if you have left the vehicle in the meantime.

High Resolution Capable

The AAC.3 HP generates a high-quality preamplifier signal from the speaker signal of the amplifier of an original sound system, thus enabling the easy connection of additional retrofit amplifiers. Its particularly wide transmission range from 18 Hz to 80,000 Hz guarantees excellent sound and makes it capable of high resolution.

 

For original sound systems without a separate factory amplifier, we recommend using the AAC.3. This has been specially developed for direct connection to the loudspeaker outputs of the factory radio.


Features

✓ Allows an aftermarket amplifier to be connected to factory sound systems with a separate amplifier

Excellent sound thanks to a particularly wide transmission range (18 Hz - 80 kHz)

Suitable for all OEM sound systems with a separate amplifier and up to 155 watts maximum output power

"ADEP.3P" circuit" to bypass speaker diagnostic systems

Microcontroller-controlled monitoring of the music signal and generation of the remote signal

"Power Save Mode" - reduces the power consumption of connected amplifiers when there is no music signal (after 2 min.)

"Double Activation Circuit" - Generates a +12V remote signal in two different ways to switch on connected amplifiers

High-quality, cast and gold-plated cinch couplings for lossless signal transmission


Technical specifications

 

Max input level 25 Volts (= 155 Watts / 4 Ohms))
input impedance 13 Ohm
Max output level 4.0 Volts
frequency range 18 Hz - 80,000 Hz
Resilience remote output 200 mA
operating voltage 7 - 18 Volts
Dimensions (H x W x D) 77 x 37 x 20 mm


compatibility

Suitable for all OEM sound systems with a separate amplifier and up to 155 watts maximum output power

 

scope of delivery

1 x signal converter AAC.3 KP


Shipping countries:
Germany
Austria
✓ France


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Häufige Fragen zu HELIX AAC.3 HP - High-Low Konverter

Wie schließe ich den HELIX AAC.3 HP richtig an?

Der HELIX AAC.3 HP wird zwischen die Lautsprecherausgänge des Werksradios und den Cinch-Eingängen deines Verstärkers geschaltet. Die Lautsprecherkabel verbindest du mit den High-Level-Eingängen des Konverters, während die Cinch-Ausgänge zu deinem Verstärker führen. Das Remote-Kabel ermöglicht die automatische Einschaltung.

Welche Leistung verträgt der High-Low Konverter maximal?

Der AAC.3 HP kann Eingangssignale bis 155 Watt max verarbeiten. Diese Leistungsgrenze reicht für alle gängigen Original-Soundsysteme mit separatem Verstärker problemlos aus. Bei der Integration von Car-HiFi Komponenten bietet diese Belastbarkeit ausreichend Reserven.

Funktioniert der Adapter auch mit aktiven Werksradios?

Der HELIX AAC.3 HP ist speziell für OEM-Soundsysteme mit separatem Werksverstärker entwickelt. Für Fahrzeuge ohne externen Werksverstärker empfiehlt HELIX ausdrücklich den AAC.3.

Wie lange dauert die automatische Abschaltung?

Nach Beendigung des Musiksignals schaltet sich der Konverter nach 2 min automatisch ab. Diese Power Save Funktion verhindert unnötigen Stromverbrauch und schützt die Fahrzeugbatterie. Die Einschaltung erfolgt sofort bei erneutem Musiksignal.

Kann ich einen Subwoofer direkt anschließen?

Der HELIX AAC.3 HP erzeugt ein hochwertiges Cinch-Vorverstärkersignal zum Anschluss eines Subwoofer- oder Mehrkanalverstärkers. Ein Subwoofer kann nicht direkt, sondern ausschließlich über einen zusätzlichen Verstärker betrieben werden.

Was bedeutet Double Activation beim AAC.3?

Double Activation bezeichnet die zweifache Einschaltlogik des intelligentesten High-Low Konverters seiner Klasse. Das System erkennt sowohl DC-Offset als auch Audiosignale zur Aktivierung. Diese redundante Erkennung garantiert zuverlässige Funktion in verschiedensten Fahrzeugen.

Welches Zubehör ist im Lieferumfang enthalten?

The AAC.3 wird mit allen notwendigen Anschlusskabeln geliefert. Neben dem Signal Converter selbst erhältst du Cinch-Kabel, Anschlussstecker und eine detaillierte Einbauanleitung. Zusätzliche Adapter sind für die Verwendung des AAC.3 normalerweise nicht erforderlich.

HELIX AAC.3 HP - High-Low Konverter - Here's what our expert has to say

Bei der Integration hochwertiger Car-HiFi ist die Signalqualität entscheidend. Der AAC.3 HP liefert die Präzision für anspruchsvolle Musikliebhaber.

Signatur
Gründer von MT Audio
4.9Exzellent