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Wiring | Cabelado | Câblage | Verkabelung:

 

1.

 ground | tierra | masse

2.

 battery | batería | batterie

3.

 fuse | fusible | sicherung

4.

 remote turn-on

Mise sous tension à distance 
encendido a distancia 
Ferneinschaltung

5.

 left front | frontal izquierdo

avant gauche | links vorne

6. 

right front | frontal derecho

avant droit | rechts vorne

7. 

left rear | trasero izquierdo

arrière gauche | links hinten

8. 

right rear | trasero derecho

arrière droit | rechts hinten

12V

KEY180.4 QUICK-START GUIDE | GUÍA DE INICIO RÁPIDO

GUIDE DE DÉMARRAGE RAPIDE | SCHNELLSTARTANLEITUNG

Mounting | Montaje | Montage | Befestigung:

+

+

+

+

≤18”

(45cm)

≤24”

(60cm)

speaker outputs
salidas del altavoz
sorties haut-parleur
Lautsprecherausgänge

AMP 1

AMP 2

5.

6.

7.

8.

4.

3.

2.

1.

1.

KEY Auto Setup:

Disconnect any speakers or subwoofers not connected to the KEY 
amplifi er, factory or aftermarket.

Make sure active noise cancellation and active noise enhancement 
are disabled beforehand. You will need to load a source for pink noise 
from your head unit, whether CD, MP3, AUX, Bluetooth, USB etc. 
Uncompressed audio is recommended for best results, as this will 
ensure full amplitude across the frequency spectrum (20Hz–20kHz). 

1.

 Set the KEY amplifi er gains (AMP-1 and AMP-2) to the 

minimum (fully counter-clockwise). 

2.

 Close the car windows, turn off the engine, turn off the HVAC. 

Install the microphone to the top of the driver’s side headrest. 
Make sure the microphone faces up, pointing as straight as 
possible to the roof.

3.

 In most cases, the Bi-Amp switch should be OFF. 

4.

 Start the Pink Noise. Set the Pink Noise volume to a level 

above conversational (slightly loud) using your audio source 
volume control (usually head-unit).

5.

 Begin the Auto Setup by quick-pressing the KEY Activation 

Button. Once initialized, you will hear repeating tones (beeps), 
which indicate that you must exit the vehicle and close the door. 
You will have 10 seconds until the process begins. 

Beeps and 

noises during the KEY Auto Setup process can be loud. For 
your safety, please do not remain inside the vehicle!

6.

 Once the Auto Setup has completed, you will hear happy music for a successful setup. You may 

quick-press the KEY Activation Button to toggle between the original, non-optimized audio or re-apply the KEY 
optimized audio. Dial in the GAIN settings and you're done!

KEY Activation Button
botón de activación de KEY
bouton d'activation du clavier
KEY-Aktivierungstaste

run mic wire
cable de micrófono
Mikrofonkabel
câble micro

mic facing up
micrófono hacia arriba
Mikrofon nach oben
microphone vers le haut

headrest
apoyacabezas
Kopfstütze
appui-tête

If needed, cut off the RCA connections to use hi-level input.
De ser necesario, desconecte las conexiones RCA para utilizar la entrada de alto nivel.
Coupez, au besoin, les connexions RCA pour utiliser une entrée haute.
Durchtrennen Sie gegebenenfalls die RCA-Verbindungen, um einen High-Level-Input zu verwenden.

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