LG DK854 Manual

The LG DK854 is a high-performance digital karaoke system with built-in amplifier, multiple audio inputs, digital effects, and compatibility with various media formats. It features USB playback, microphone inputs with echo control, optical digital input, Bluetooth connectivity, and multi-zone audio output. Powered by 110-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Karaoke Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with amplifier, Remote Control, Microphone inputs, USB port, Optical input, Bluetooth antenna, Speaker outputs.

Feature	Description
USB port	For USB flash drives with MP3/WMA files
Microphone inputs (2)	For karaoke microphones with individual volume controls
Optical digital input	For digital audio from TV or media players
Bluetooth antenna	For wireless audio streaming from smartphones/tablets
AC input connector	For power connection
Audio output jacks	For connecting external speakers
POWER	Turns system on/off
MODE	Selects input source (USB, BT, OPTICAL, AUX)
ECHO control	Adjusts microphone echo effect
VOLUME	Controls master volume level

Installation

Unpack and inspect contents. Place on stable, ventilated surface.

Connect speakers: Use speaker wire to connect to SPEAKER OUTPUT terminals.
Connect audio sources: Use optical cable for digital audio; RCA cables for analog inputs.
Connect microphones: Plug into MIC 1 and MIC 2 jacks.
Insert Bluetooth antenna into rear port.
Plug into AC power.

WARNING! Ensure proper ventilation; do not block cooling vents. Use appropriate speaker impedance.

First-Time Setup

Power on system; follow initial configuration.

Pair Bluetooth: Press MODE to BT, enable pairing on your device.
Set audio preferences: Use SOUND menu for EQ settings (POP, ROCK, JAZZ, FLAT).
Configure microphone: Adjust ECHO and MIC VOLUME to preference.
Test all inputs: Verify USB, optical, and auxiliary connections.

CAUTION! Keep away from moisture and heat sources. Ensure stable power supply.

Specifications

Amplifier Power: 100W RMS per channel.
Audio Formats: MP3, WMA, WAV.
Sound Effects: Digital echo, 5-band equalizer, voice cancel.
Terminals: USB, Optical input, Microphone inputs (2), Speaker outputs, AUX input.
Bluetooth: Version 4.2, A2DP profile.
Supported media: USB drives up to 64GB (FAT32).
Power Source: 110-240V AC, 50/60Hz.
Operating Temp: 5°C to 35°C.

Controls and Settings

Access menu via FUNCTION button. Front Panel: POWER, MODE, ECHO, VOLUME, MIC VOLUME.

Remote: POWER, Numeric buttons, PLAY/PAUSE, STOP, SKIP, REPEAT, FUNCTION, EQ, VOICE CANCEL.

Sound Settings: EQ (POP, ROCK, JAZZ, FLAT), Bass/Treble adjustment, Balance. Microphone: ECHO level (0-10), MIC VOLUME. System: Language (ENGLISH default), Bluetooth pairing, Factory reset. Playback: Repeat (One/All/Folder), Shuffle, Voice cancel for karaoke.

Connecting Devices

USB: Front port for flash drives. Optical: Digital audio from TV. AUX: Analog audio from external players.

Turn off system before connecting devices.
Match cables to correct ports (optical to optical input).
Select input source via MODE button (USB, BT, OPTICAL, AUX).

Tip: Use high-quality cables for optimal audio performance.

Playing Media

Supports USB playback of audio files.

Insert USB: Plug flash drive into front USB port.
Play: Press PLAY; navigate folders with UP/DOWN buttons.
Pause/Stop: Press PAUSE or STOP.
Skip: PREV/NEXT for tracks.
Repeat: Press REPEAT to cycle modes (One/All/Folder).
Shuffle: Press SHUFFLE for random playback.
Voice cancel: Press VOICE CANCEL to reduce vocals for karaoke.
EQ selection: Choose sound profile with EQ button.

WARNING! Do not remove USB during playback. Format USB as FAT32.

Karaoke Features

Microphone Echo: Adjustable 0-10 levels. Voice Cancel: Reduces vocal track on stereo music. Dual Mic Inputs: Independent volume controls. Key Control: Adjust pitch +/- 5 steps.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth; avoid liquids.

CAUTION! Do not use abrasive cleaners. Keep vents clear of dust.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2023 LG Electronics; trademarks of LG Corp. Bluetooth® is a registered trademark of Bluetooth SIG, Inc. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet.
No sound from speakers	Connections/volume	Verify speaker wire connections; increase volume.
Bluetooth not connecting	Pairing mode/distance	Enter pairing mode; ensure within 10 meters.
USB not recognized	Format/compatibility	Reformat USB to FAT32; check file formats.
Microphone no sound	Volume/connection	Check MIC VOLUME; ensure proper insertion.

Reset: Hold FUNCTION + POWER for 5 seconds to factory reset.

Service: 1-800-243-0000; www.lg.com