Ecualizador Kenwood KGC-6042A Manual

The Kenwood KGC-6042A is a professional-grade 7-band graphic equalizer designed for car audio systems, featuring independent front and rear channel controls, built-in MOSFET amplifier, subwoofer output, gold-plated RCA connectors, spectrum analyzer display, adjustable crossover frequencies, bass boost function, and remote control capability. Operating voltage: 12V DC. Below are key sections covering features, installation, operation, settings, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Functions 6. Connecting Audio Sources 7. Equalizer Settings 8. Advanced Features 9. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7-band graphic equalizer, front/rear channel controls, subwoofer output, spectrum analyzer, gold-plated RCA connectors, MOSFET amplifier technology.

Feature	Description
7-band equalizer	Independent frequency control (50Hz, 125Hz, 315Hz, 750Hz, 2kHz, 5kHz, 12kHz)
Front/Rear controls	Separate adjustment for front and rear channels
Subwoofer output	Dedicated output for subwoofer connection
Spectrum analyzer	Visual frequency display with LED indicators
MOSFET amplifier	High-quality built-in amplifier circuitry
Gold-plated RCA	Premium audio connectors for optimal signal transfer
Crossover control	Adjustable high-pass and low-pass filters
Bass boost	+12dB boost at 50Hz
Remote capability	Compatible with Kenwood remote control systems
Power supply	12V DC operation

Installation

Unpack and inspect all components. Ensure proper mounting location.

Disconnect vehicle battery: Safety first before installation.
Mount equalizer: Choose secure location with proper ventilation.
Connect power: Red wire to +12V ignition, black wire to ground.
Connect audio inputs: Use RCA cables from head unit to equalizer inputs.
Connect audio outputs: Route RCA cables from equalizer to amplifier.
Connect remote turn-on: Blue wire to amplifier remote terminal.

WARNING! Ensure proper fuse rating (10A recommended). Route wires away from moving parts and heat sources.

First-Time Setup

Power on system; initialize equalizer settings.

Reset to flat: Press RESET button to set all bands to neutral position.
Set input level: Adjust INPUT LEVEL control for optimal signal.
Configure crossover: Set HPF/LPF frequencies according to speaker setup.
Adjust channel balance: Set front/rear fader and individual band levels.
Save settings: Use memory function to store preferred configurations.

CAUTION! Avoid extreme gain settings to prevent distortion and speaker damage.

Specifications

Frequency Response: 10Hz - 50kHz
Signal-to-Noise Ratio: >105dB
Total Harmonic Distortion: <0.008%
Input Sensitivity: 200mV - 4V
Output Level: 4V max
Crossover Frequencies: 50Hz - 200Hz (HPF), 50Hz - 200Hz (LPF)
Bass Boost: 0 to +12dB at 50Hz
Power Requirement: 12V DC, 500mA
Dimensions: 180mm (W) x 45mm (H) x 150mm (D)
Weight: 1.2kg

Controls and Functions

Front panel controls: INPUT LEVEL, BASS BOOST, HPF/LPF switches, 7-band sliders for front and rear channels.

Rear panel: RCA INPUT/OUTPUT connectors, power terminals, remote turn-on, fuse holder.

Equalizer bands: 50Hz (sub-bass), 125Hz (bass), 315Hz (low-mid), 750Hz (mid), 2kHz (upper-mid), 5kHz (presence), 12kHz (treble). Crossover: High-pass filter for speakers, low-pass filter for subwoofer. Input level: Adjusts sensitivity to match head unit output.

Connecting Audio Sources

Input from head unit, output to amplifiers. Subwoofer dedicated output.

Turn off all equipment before connecting.
Connect head unit RCA outputs to equalizer INPUT.
Connect equalizer OUTPUT to amplifier inputs.
Connect SUBWOOFER OUT to subwoofer amplifier.
Ensure proper grounding for noise reduction.

Tip: Use high-quality shielded RCA cables to minimize interference.

Equalizer Settings

7-band adjustment for precise sound shaping.

Start flat: Begin with all sliders at center position.
Adjust bass: 50Hz and 125Hz for low-frequency response.
Set mids: 315Hz, 750Hz, 2kHz for vocal clarity and instrument definition.
Fine-tune highs: 5kHz and 12kHz for brightness and detail.
Balance channels: Adjust front/rear levels for optimal soundstage.
Set crossover: Match HPF/LPF to speaker capabilities.
Apply bass boost: Use sparingly to enhance low frequencies.
Save configuration: Use memory function for different music genres.

WARNING! Avoid extreme boosts which can cause distortion and damage speakers.

Advanced Features

Spectrum analyzer: Visual representation of frequency response. Memory presets: Store up to 3 custom equalizer settings. Remote control: Compatible with Kenwood RCS-1 remote controller.

Maintenance & Care

Keep unit clean and dry. Use soft cloth for cleaning; avoid chemical cleaners.

CAUTION! Do not expose to moisture or extreme temperatures. Ensure proper ventilation during operation.

Regulatory Information

FCC Part 15 compliant. CE certified. Manufactured by Kenwood Corporation. For technical support, contact Kenwood customer service at 1-800-536-9663 or visit www.kenwood.com. This device complies with part 15 of FCC rules.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound output	Power/connections	Check power connections; verify RCA cables properly connected; ensure remote turn-on wire connected.
Engine noise	Grounding issues	Improve ground connection; route audio cables away from power wires; check alternator whine.
Distorted sound	Input level too high	Reduce INPUT LEVEL control; check head unit output settings.
Equalizer not responding	Power supply	Verify 12V power; check fuse; test voltage at power terminals.
Spectrum analyzer not working	Display settings	Check display mode; ensure proper signal input; reset unit.

Reset: Press and hold RESET button for 5 seconds to restore factory settings.

Service: 1-800-536-9663; www.kenwood.com