LG AG S100 Manual

The LG AG S100 is a high-performance audio amplifier system with advanced digital signal processing, multiple input options, built-in Bluetooth connectivity, and professional-grade audio controls. Features include 100W RMS power output, 5-band equalizer, optical/coaxial digital inputs, RCA analog inputs, USB connectivity, remote control, and various sound enhancement technologies. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Digital amplifier module, Bluetooth receiver, Input selector, Display panel, Remote Control, Multiple audio inputs, Speaker outputs.

Feature	Description
Power Output	100W RMS per channel at 8 ohms
Bluetooth	Version 5.0 with aptX HD support
Digital Inputs	Optical and coaxial digital audio inputs
Analog Inputs	RCA stereo inputs
USB Port	For firmware updates and media playback
Display	OLED display showing input source and settings
Remote Control	Full function remote with all controls
Power Switch	Main power on/off control
Volume Control	Digital volume control with precision steps
Input Selector	Rotary knob for input source selection

Installation

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

1. Connect speakers: Use speaker wire to connect left and right speakers to appropriate terminals.
2. Connect audio sources: Use digital or analog inputs for various audio devices.
3. Connect Bluetooth: Enable pairing mode for wireless connection.
4. Plug into AC power using included power cable.

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

First-Time Setup

Power on amplifier; follow initial setup procedure.

1. Input selection: Rotate input selector to desired source.
2. Bluetooth pairing: Press BT button, search for "LG AG S100" on your device.
3. Audio settings: Access menu for equalizer and sound enhancement settings.
4. Volume adjustment: Set initial volume to minimum before playing audio.

CAUTION! Keep away from moisture and extreme temperatures.

Specifications

• Power Output: 100W RMS per channel (8 ohms)
• Frequency Response: 20Hz - 20kHz (±0.5dB)
• Total Harmonic Distortion: <0.05% at rated power
• Signal-to-Noise Ratio: >100dB
• Inputs: Optical, Coaxial, RCA analog, Bluetooth
• Bluetooth: Version 5.0 with aptX HD, AAC, SBC
• Power Supply: 110-240V AC, 50/60Hz
• Dimensions: 430mm x 320mm x 85mm
• Weight: 5.2 kg

Controls and Settings

Front panel controls: Power switch, Input selector, Volume knob, Display, Function buttons.

Remote: Power, Input selection, Volume, Mute, Menu navigation, Equalizer presets, Bluetooth pairing.

Audio settings: 5-band equalizer, Bass/Treble controls, Balance, Loudness compensation. System settings: Display brightness, Auto standby, Firmware version, Factory reset. Bluetooth: Pairing mode, Device list management, Codec selection.

Connecting Devices

Digital inputs: Optical and coaxial for high-quality audio sources. Analog inputs: RCA for traditional audio components. Bluetooth: Wireless connection for mobile devices.

1. Turn off amplifier before connecting devices.
2. Use high-quality cables for optimal performance.
3. Select appropriate input source on front panel or remote.
4. Ensure proper cable connections are secure.

Tip: Use optical cables for best digital audio quality.

Bluetooth Operation

Supports Bluetooth 5.0 with multiple codecs for high-quality wireless audio.

1. Pairing: Press BT button until display shows "Pairing".
2. Device selection: On your device, select "LG AG S100" from Bluetooth list.
3. Connection: Once paired, audio will automatically route to amplifier.
4. Multiple devices: Can store up to 8 paired devices.
5. Codec selection: Automatically selects best available codec (aptX HD, AAC, SBC).

WARNING! Keep Bluetooth devices within 10 meters for optimal connection.

Audio Settings

Equalizer: 5-band with presets (Flat, Rock, Jazz, Classical, Custom). Sound enhancements: Loudness compensation, Bass boost, Treble enhancement. Balance control: Adjust left/right channel balance.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior cleaning. Avoid chemical cleaners.

CAUTION! Do not use liquids; ensure proper ventilation during operation.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE certified for European markets. RoHS compliant for environmental safety. Copyright © 2024 LG Electronics; all rights reserved. For support, visit www.lg.com or contact customer service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable/switch	Check power cable connection; ensure power switch is on.
No sound	Input selection/volume	Verify correct input selected; check volume level; ensure mute is off.
Bluetooth not connecting	Pairing mode/distance	Enter pairing mode; ensure device is within range; remove obstacles.
Distorted audio	Source quality/volume	Reduce volume level; check source audio quality; verify connections.
Display not working	Power/backlight	Check power supply; adjust display brightness in settings.

Reset: Menu > System > Factory Reset to restore default settings.

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