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AP-4EQ
4 Band Premium Performance Equalizer
Installation and Operation Manual
Please take time to thoroughly read through this manual to familiarize yourself with your new equalizer.
This will ensure that your equalizer will perform at its optimum capabilities.
Para obtener una copia de este manual en español, visite
www.aunexusa.com
y luego vaya a la página
del producto que necesita. Haga clic en la pestaña Soporte y descargue su manual en español.
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Summary of Contents for Aunex AP-4EQ
- Page 1 AP-4EQ 4 Band Premium Performance Equalizer Installation and Operation Manual Please take time to thoroughly read through this manual to familiarize yourself with your new equalizer. This will ensure that your equalizer will perform at its optimum capabilities. Para obtener una copia de este manual en español, visite www.aunexusa.com...
- Page 2 Please read your warranty and retain a copy of your purchase receipt and original carton should your equalizer ever needs to be serviced and warranted. Visit our website for the latest information on all Aunex products www.aunexusa.com. If you have any questions regarding...
- Page 3 Features of the AP-4EQ • 4-Band In-Dash Equalizer; -18dB to +18dB level adjustment o Center Frequencies: Bass (75Hz), Mid-Bass (500Hz), Midrange (2.5kHz), High (10kHz) • Line Driver with 9Volts Maximum Output • Master Volume Control Knob • Fader Control Knob •...
- Page 4 If you do not have the required knowledge and experience, we recommend that you have your equipment installed by an Authorized Aunex Dealer. • Turn off all stereo and other electrical devices before you begin. • Disconnect the negative (-) lead from your vehicle’s battery to avoid an electrical short.
- Page 5 Mounting Placement The AP-4EQ was designed to be installed in or near the dashboard of most vehicles. The front panel was designed so that the equalizer would be mounted flush to your vehicles’ dash. There are dash kits from many brands that allows for the equalizer to be mounted alongside your headunit.
- Page 6 3. Dual Input Selector: This button allows you to select the input signal from either your main Head Unit or Aux Input. 4. Input Voltage Selector: On the top of the AP-4EQ is a switch to select either Low Level RCA Input (left side position) or High Level Speaker Input (right side position).
- Page 7 Low Level RCA’s inputs, you will need to be set the gains on your amplifiers lower as the output voltage of the AP-4EQ is stronger with High Level Input than Low Level RCA Inputs. Low Level RCA Connections: Aunex recommends using high quality RCA Interconnects such as the Aunex AP RCA and AE RCA series.
- Page 8 Power / 12V Battery The above example illustrates the most common use of the AP-4EQ utilizing 3 amplifiers and a headunit. The signal connections from the headunit can be from either the High-Level Input or the Low-Level RCA Inputs. Depending on which input method you use, be sure to position the top switch to the appropriate mode.
- Page 9 Tuning the 4 Bands of equalization is set by your listening preference as different music genre are produced with different quality and different equalizations. The AP-4EQ was designed to help you compensate these recording differences by allowing you to fine tune your system for your listening enjoyment.
- Page 10 *This manual is the exclusive property of Aunex, Inc. Any reproduction of this manual or use other than its intended purposes is strictly prohibited without the express written consent of Aunex, Inc. ©Copyright 2020 Aunex, Inc.
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Page 11: Troubleshooting
Troubleshooting Problem Solution 1. Check to see if Power, Remote Equalizer does not and Ground is connected to the work; no LED’s on equalizer 2. Check Power and Remote Turn-on lead for proper +12 Voltage 1. Check to see if Power, Remote and Ground is connected to the equalizer 2. - Page 12 While this law is only for California and Aunex sells products to consumers in California, Aunex is required to display this warning. Warning: This product can expose you to chemicals which are known to the State of California to cause cancer or birth defects or other reproductive harm.
- Page 13 Non-defective units will be returned to sender freight collect. Customers are responsible for shipping charges and insurance in sending products back to Aunex. Freight damage on returns is not covered under warranty so be sure to package your return in the original box or packaged securely in another box to prevent possible freight damage.
- Page 14 Declare Your Independence! Aunex, Inc. 13865 Magnolia Avenue, Unit C Chino, CA 91710 T. (909) 589-5010 / F. (909) 589-5011 8:30am – 5:30pm (PST – Pacific Standard Time) www.aunexusa.com...
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