LG HT304SQ-DH Manual

The LG HT304SQ-DH is a 5.1 Channel Home Theater System with 1000W total power output, DVD player, USB playback, FM radio tuner, Bluetooth connectivity, multiple audio inputs, and HDMI output. It features virtual surround sound, audio presets, a sleek design, and a comprehensive remote control. 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. Audio Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with integrated DVD player, 5 satellite speakers, subwoofer, Remote Control, FM antenna, HDMI output, USB port, AUX input, Optical input.

FeatureDescription
Total Power Output1000W (RMS) for immersive audio experience
Bluetooth ConnectivityWirelessly stream music from smartphones/tablets
USB PlaybackPlay audio files (MP3, WMA) and video files from USB drives
FM Radio TunerWith 30 station presets
HDMI OutputFor connection to TVs and video pass-through
Optical InputFor digital audio from TV or other sources
Virtual Surround SoundSimulates 5.1 channel audio with fewer speakers
Audio PresetsEQ modes (Movie, Music, Sports, Game)
Remote ControlFull function control from a distance
Power SupplyAC 120V, 60Hz

Installation

Unpack and inspect all components. Place main unit and speakers on stable surfaces.

  1. Connect speakers: Match colored wires to corresponding terminals on subwoofer (Front L/R, Rear L/R, Center).
  2. Connect subwoofer: Use provided cable to connect to main unit's SUBWOOFER OUT.
  3. Connect to TV: Use HDMI cable from HDMI OUT on main unit to HDMI IN on TV.
  4. Connect power: Plug main unit and subwoofer into AC outlets.
  5. Position speakers: Place front speakers near TV, rear speakers behind listening area, center speaker above/below TV.

WARNING! Ensure proper ventilation around main unit. Do not block vents.

First-Time Setup

Power on system; follow on-screen prompts if connected via HDMI.

  1. Select input source: Press INPUT on remote to cycle through (DVD, USB, BT, AUX, OPT, FM).
  2. Pair Bluetooth: Select BT mode, enable pairing on device, select "LG HT304SQ" from list.
  3. Set up FM radio: Extend FM antenna, press FM on remote, auto-scan for stations.
  4. Adjust audio settings: Use SOUND EFFECT button to select preset (Movie, Music, etc.).
  5. Calibrate speaker levels: Use TEST TONE in setup menu to balance volume.

CAUTION! Keep speakers away from heat sources and moisture.

Specifications

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, USB port, Display, Volume knob. Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, SOUND EFFECT, SETUP, Navigation arrows, PLAY/PAUSE, STOP.

Settings Menu (via SETUP button): Audio (Speaker config, test tone, delay), Video (HDMI resolution, TV aspect ratio), Language, Lock (parental control), System (reset, software update). Sound Effects: Movie, Music, Sports, Game, Standard. Inputs: DVD, USB, BT, AUX, OPT, FM.

Connecting Devices

TV: HDMI cable to HDMI OUT. External Audio: Optical cable from TV's Optical OUT to system's Optical IN. Auxiliary: 3.5mm cable from device to AUX IN. USB: Flash drive to USB port.

  1. Turn off system and devices before connecting.
  2. Use high-quality cables for best performance.
  3. Select corresponding input on system (e.g., OPT for optical).

Tip: For ARC (Audio Return Channel), connect TV's HDMI ARC port to system's HDMI OUT.

Playing Media

Supports DVDs, audio CDs, USB media, Bluetooth streaming.

  1. Insert disc: Press OPEN/CLOSE, load DVD/CD.
  2. Play from USB: Insert USB drive, select USB input, navigate files with arrows.
  3. Bluetooth streaming: Pair device, select BT input, play from device.
  4. FM radio: Select FM input, press SCAN to auto-tune stations.
  5. Playback controls: PLAY/PAUSE, STOP, SKIP (forward/back), REPEAT.
  6. Search: Press SEARCH during playback to fast-forward/rewind.
  7. Zoom: For DVDs, press ZOOM to magnify video area.
  8. Subtitle/Audio track: Use SUBTITLE and AUDIO buttons on remote.

WARNING! Do not use damaged discs. Eject USB safely via on-screen menu.

Audio Features

Virtual Surround: Creates immersive sound with fewer speakers (enable in audio settings). Sound Effects: Preset EQs for different content types. Night Mode: Reduces dynamic range for late-night listening. Dialogue Enhancer: Boosts center channel for clearer speech.

Care & Cleaning

Unplug system before cleaning. Use soft, dry cloth for main unit and speakers. For stubborn stains, dampen cloth slightly with water; never use chemicals.

CAUTION! Do not allow liquids to enter vents or ports. Keep away from direct sunlight.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 LG Electronics Inc.; all trademarks are property of their respective owners. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletEnsure power cord is plugged in securely; try different outlet.
No sound from speakersConnections/volumeCheck speaker wire connections; increase volume; ensure correct input selected.
Bluetooth not connectingPairing mode/distanceEnsure system is in BT pairing mode; move device closer (within 33 ft).
Disc not playingDisc format/damageEnsure disc is compatible (DVD, CD); clean disc surface; check for scratches.
Remote not workingBatteries/obstructionsReplace batteries; point remote at system's IR sensor; remove obstacles.
No HDMI signal to TVCable/input selectionUse certified HDMI cable; ensure TV input is set to correct HDMI port.

Reset: Press and hold POWER on main unit for 10 seconds to factory reset.

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

LG HT304SQ-DH Manual © - All Rights Reserved 2025