Gravity GR-EQ9

Gravity 7 Band Graphic Equalizer GR-EQ9

Кіраўніцтва карыстальніка

1. Уводзіны

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. Інфармацыя па бяспецы

  • Always disconnect the vehicle's battery before beginning any installation.
  • Пераканайцеся, што ўся праводка належным чынам ізалявана, каб пазбегнуць кароткага замыкання.
  • Mount the equalizer securely to avoid movement during vehicle operation.
  • Do not operate the unit in wet conditions or expose it to excessive moisture.
  • Калі ў вас ёсць якія-небудзь сумневы адносна працэсу ўстаноўкі, звярніцеся да прафесійнага ўсталёўшчыка аўтамабільнай аўдыёсістэмы.

3. Змесціва ўпакоўкі

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

  • Gravity 7 Band Graphic Equalizer GR-EQ9 Unit
  • Мантажныя кранштэйны
  • Крапежныя шрубы
  • Жгут правадоў харчавання/зазямлення/дыстанцыйнага кіравання
  • Кіраўніцтва карыстальніка
Gravity GR-EQ9 mounting accessories including brackets, screws, and wiring harness.

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

4. Прадукт скончыўсяview

4.1. Элементы кіравання на пярэдняй панэлі

Front panel of the Gravity GR-EQ9 showing all rotary knobs and input selector.

Выява: Уверсе view of the GR-EQ9 front panel with all controls.

  • ПОДУРОВЕНЬ: Adjusts the output level of the subwoofer.
  • ТОМУ: Галоўны рэгулятар гучнасці для ўсёй сістэмы.
  • SUB FREQ: Adjusts the low-pass crossover frequency for the subwoofer output (60Hz to 90Hz).
  • ФАДЭР: 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. Злучэнне задняй панэлі

Rear panel of the Gravity GR-EQ9 showing RCA inputs and outputs, and power terminals.

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 (Л/П): 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.
  • Клеммы сілкавання (+12V, REM, GND): Падключэнні для харчавання, дыстанцыйнага ўключэння і зазямлення.

5. Настройка

5.1. Ўстаноўка

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.

Diagram showing how to mount the Gravity GR-EQ9 using brackets and screws.

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. Электраправодка

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

  1. Падключэнне сілкавання (+12 В): 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. Зазямленне (GND): Connect the GND wire to a clean, unpainted metal surface on the vehicle chassis.
  3. Дыстанцыйнае ўключэнне (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. Уваходы RCA: Connect the RCA output from your head unit to the ГАЛОЎНАЯ (L/R) inputs on the GR-EQ9. If using an auxiliary device, connect its RCA output to the AUX IN (L/R) inputs.
  5. Выхады RCA: Падключыце ПЕРАДНЯЙ ВОНЕ (L/R), ЗАДНІ ВОНЕ (L/R), and ВЫХОД (L/R) from the GR-EQ9 to the corresponding inputs on your ampасаднікі.

6. Інструкцыя па эксплуатацыі

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

  1. Уключэнне: The unit will power on automatically when the remote turn-on signal is received from your head unit.
  2. Выбар уводу: Выкарыстоўвайце AUX/CD Selector button to switch between your main audio source (CD) and the auxiliary input (AUX).
  3. Рэгулятар гучнасці: Адрэгулюйце АБ'ЁМ knob to set the overall listening level.
  4. Кіраванне сабвуферам:
    • Выкарыстоўвайце ПАДАЎЗРОВЕНЬ knob to control the output volume of your subwoofer.
    • Адрэгулюйце 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. Налады эквалайзера: 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. Кіраванне фейдэрам: The ФАДЭР knob allows you to adjust the balance of sound between your front and rear speakers.
  7. Рэгуляванне ўваходнага ўзроўню: Выкарыстоўвайце HIGH LEVEL / MAIN LEVEL switch and corresponding knobs to match the input signal level from your head unit, preventing distortion.

7. Тэхнічнае абслугоўванне

  • Трымайце прыладу ў чысціні, праціраючы яе мяккай сухой тканінай.
  • Пазбягайце выкарыстання агрэсіўных хімікатаў або абразіўных ачышчальнікаў.
  • Пераканайцеся, што ўсе злучэнні надзейныя і не падвяргаюцца карозіі.

8. Выпраўленне непаладак

праблемаМагчымая прычынаРашэнне
Няма ўладыBlown fuse; incorrect wiring; no remote signal.Check and replace fuse; verify +12V, GND, and REM connections.
Няма гукуНяправільныя падключэнні RCA; amplifier not powered; input source issue.Verify all RCA cables are connected correctly; ensure amplifiers are on; check head unit output.
Скажоны гукInput level too high; equalizer settings too extreme; poor grounding.Adjust input level using HIGH LEVEL/MAIN LEVEL controls; reduce EQ boost; check ground connection.
Noise/HissPoor grounding; RCA cables too close to power wires; gain settings too high.Ensure proper grounding; reroute RCA cables away from power wires; adjust ampналады ўзмацнення lifier.

9. Тэхнічныя характарыстыкі

  • мадэль: GR-EQ9
  • Памеры прадукту: 1.8 х 9 х 7.7 цалі
  • Вага прадмета: 1.6 фунта
  • Equalizer Bands: 7 (50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, 16KHz)
  • Boost/Cut: -12 dB to +12 dB per band
  • Частата кросовера сабвуфера: Adjustable (60Hz-90Hz)
  • Line Driver Output: 10V (Subwoofer Output)
  • крыніца харчавання: 9V-16V DC
  • Асаблівасці: EPICENTER, Fully Adjustable EQ Bands, Line Driver, RCA Output, Subwoofer Control

10. Гарантыя

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. Падтрымка

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 webсайт.