Gravity 7 Band Graphic Equalizer GR-EQ9

1. Uvod

Thank you for choosing the Gravity 7 Band Graphic Equalizer GR-EQ9. This equalizer is designed to provide precise control over your car audio system, allowing you to fine-tune sound frequencies for an enhanced listening experience. Please read this manual thoroughly before installation and operation to ensure proper use and optimal performance.

2. Sigurnosne informacije

• Always disconnect the vehicle's battery before beginning any installation.
• Osigurajte da su sve žice pravilno izolirane kako biste spriječili kratki spoj.
• Mount the equalizer securely to avoid movement during vehicle operation.
• Do not operate the unit in wet conditions or expose it to excessive moisture.
• Ako niste sigurni u vezi s bilo kojim dijelom procesa instalacije, obratite se profesionalnom instalateru auto audio sistema.

3. Sadržaj paketa

Verify that all items are present in your GR-EQ9 package:

• Gravity 7 Band Graphic Equalizer GR-EQ9 Unit
• Montažni nosači
• Montažni vijci
• Power/Ground/Remote Wiring Harness
• Uputstvo za upotrebu

Image: Included mounting brackets, screws, and wiring harness for the GR-EQ9.

4. Proizvod je gotovview

4.1. Kontrole na prednjoj ploči

Slika: Vrh view of the GR-EQ9 front panel with all controls.

• PODNIVO: Podešava izlazni nivo subwoofera.
• OBIM: Glavna kontrola jačine zvuka za cijeli sistem.
• SUB FREQ: Adjusts the low-pass crossover frequency for the subwoofer output (60Hz to 90Hz).
• FADER: Balances the audio output between front and rear speakers.
• AUX/CD Selector: Switches between Main (CD) and Auxiliary (AUX) input sources.
• 7-Band Equalizer Knobs: Individual controls for 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, and 16KHz frequencies. Each band can be boosted or cut by -12dB to +12dB.
• HIGH LEVEL / MAIN LEVEL: Input level adjustment for high-level or main RCA inputs to prevent distortion.

4.2. Priključci na stražnjoj ploči

Image: Close-up of the GR-EQ9 rear panel connections.

• MAIN IN (L/R): RCA inputs for the primary audio source (e.g., head unit).
• AUX IN (L/R): RCA inputs for an auxiliary audio source.
• FRONT OUT (L/R): RCA outputs for front speakers.
• REAR OUT (L/R): RCA outputs for rear speakers.
• SUB OUT (L/R): RCA outputs for subwoofer amplifier. This output features a 10V line driver.
• Priključci za napajanje (+12V, REM, GND): Priključci za napajanje, daljinsko uključivanje i uzemljenje.

5. Podešavanje

5.1. Instalacija

The GR-EQ9 is designed for flexible installation in various vehicle locations. Consider a location that allows for easy access to controls and proper ventilation.

Image: Mounting diagram for the GR-EQ9.

1. Choose a suitable mounting location (e.g., under the dashboard, in the center console).
2. Use the provided mounting brackets as a template to mark screw holes.
3. Drill pilot holes and secure the brackets using the supplied screws.
4. Attach the GR-EQ9 unit to the mounted brackets.

5.2. Ožičenje

Proper wiring is crucial for optimal performance and safety. Ensure all connections are secure and correctly polarized.

1. Priključak za napajanje (+12V): Connect the +12V wire from the equalizer to a constant +12V power source from the vehicle's battery. Use an inline fuse (not supplied) for protection. The unit operates between 9V and 16V.
2. Uzemljenje (GND): Connect the GND wire to a clean, unpainted metal surface on the vehicle chassis.
3. Daljinsko uključivanje (REM): Connect the REM wire to the remote output of your head unit. This will turn the equalizer on and off with your car's audio system.
4. RCA ulazi: Connect the RCA output from your head unit to the MAIN IN (L/R) inputs on the GR-EQ9. If using an auxiliary device, connect its RCA output to the AUX IN (L/R) inputs.
5. RCA izlazi: Povežite FRONT OUT (L/R), REAR OUT (L/R), and SUB OUT (L/R) from the GR-EQ9 to the corresponding inputs on your amplifiers.

6. Uputstvo za upotrebu

Once installed, the GR-EQ9 allows for precise audio customization.

1. Uključeno: The unit will power on automatically when the remote turn-on signal is received from your head unit.
2. Odabir ulaza: Koristite AUX/CD Selector button to switch between your main audio source (CD) and the auxiliary input (AUX).
3. Kontrola jačine zvuka: Podesite VOLUME knob to set the overall listening level.
4. Kontrola subwoofera:
   • Koristite PODNIVO knob to control the output volume of your subwoofer.
   • Podesite SUB FREQ knob to set the low-pass crossover point for the subwoofer, typically between 60Hz and 90Hz, to blend with your main speakers.
5. Podešavanja ekvilajzera: Use the seven individual frequency knobs (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 16KHz) to boost or cut specific frequency ranges. Adjust these to tailor the sound to your preference and vehicle acoustics. Each band offers a range of -12dB to +12dB.
6. Fader kontrola: The FADER knob allows you to adjust the balance of sound between your front and rear speakers.
7. Podešavanje ulaznog nivoa: Koristite HIGH LEVEL / MAIN LEVEL switch and corresponding knobs to match the input signal level from your head unit, preventing distortion.

7. Održavanje

• Održavajte jedinicu čistom tako što ćete je brisati mekom, suvom krpom.
• Izbjegavajte korištenje jakih kemikalija ili abrazivnih sredstava za čišćenje.
• Osigurajte da svi spojevi ostanu sigurni i bez korozije.

8. Otkrivanje problema

9. Specifikacije

• Model: GR-EQ9
• Dimenzije proizvoda: 1.8 x 9 x 7.7 inča
• Težina artikla: 1.6 funte
• Equalizer Bands: 7 (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 16KHz)
• Boost/Cut: -12 dB to +12 dB per band
• Frekvencija subwoofera: Adjustable (60Hz-90Hz)
• Line Driver Output: 10V (Subwoofer Output)
• Napajanje: 9V-16V DC
• Posebne karakteristike: EPICENTER, Fully Adjustable EQ Bands, Line Driver, RCA Output, Subwoofer Control

10. Garancija

This Gravity product is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase or contact customer support for specific terms and conditions. Keep your proof of purchase for warranty claims.

11. Podrška

For technical assistance, troubleshooting, or warranty inquiries, please contact Gravity customer support. Contact details can typically be found on the product packaging or the official Gravity website.