Do you have a question about the LG LAS855M and is the answer not in the manual?
Package weight | 11000 g |
---|---|
Number of amplifier channels | 4.1 channels |
Audio decoders | Dolby Digital, DTS |
RMS rated power | 360 W |
Surround modes quantity | 1 |
Audio Return Channel (ARC) | Yes |
Impedance | 4 Ω |
Tweeter diameter | 13 mm |
Soundbar speaker RMS power | 160 W |
Signal-to-Noise Ratio (SNR) | 82 dB |
Subwoofer type | Active subwoofer |
Subwoofer location | Separate |
Subwoofer sensitivity | 85 dB |
Subwoofer connectivity | Wireless |
Bluetooth version | 4.0 |
USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
Connectivity technology | Wired & Wireless |
FM radio | - |
Product color | Silver |
Recommended usage | Home theatre |
Audio formats supported | AAC, AAC+, WAV, LPCM, OGG, WMA, AIFF, FLAC, MP3 |
AC input voltage | 100-240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (standby) | 0.5 W |
Power consumption (typical) | 45 W |
Magnetically shielded | No |
Depth | 82 mm |
---|---|
Width | 1200 mm |
Height | 43 mm |
Soundbar weight | 2700 g |
Subwoofer depth | 261 mm |
Subwoofer width | 171 mm |
Subwoofer height | 390 mm |
Subwoofer weight | 5600 g |
Guidelines for safe servicing practices for audio products, including hazard warnings and precautions.
General safety measures and procedures for handling components and performing maintenance on audio products.
Instructions for pairing and troubleshooting the wireless subwoofer connection, including LED status indicators.
Procedures for updating device firmware via USB or a mobile application, detailing steps and file requirements.
Steps to access hidden functions like factory reset, network reset, and version checks using specific button sequences.
Technical details on power, dimensions, operating conditions, input/output, amplifier, and connectivity specifications.
Troubleshooting guides for specific faults like no sound, no boot, or voltage issues, identifying faulty components.
Flowcharts for diagnosing electrical issues related to power, Wi-Fi, Bluetooth, optical, portable, and HDMI functions.
Reference waveforms for critical signals (MPEG, PWM, MICOM EEPROM) to aid in diagnosing circuit performance.
Visual representation of internal cable connections between the main unit, amplifier, and other modules.
System and power block diagrams illustrating the overall architecture and power distribution within the device.
Detailed schematics for various circuit sections, including Micom, MPEG, Memory, AMP, and DC-DC converters.
A table listing key ICs with their specified and real voltage values for troubleshooting power-related problems.
Visual layouts of PCBs for Main, AMP, Front, and Key sections, showing component placement on top and bottom views.
Detailed diagrams showing the assembly of the main unit's external and internal parts for repair and identification.
Breakdown of the wireless subwoofer's components and their physical arrangement, aiding in disassembly and reassembly.
Illustration of all included accessories and packing materials for the product, useful for inventory and setup.
Troubleshooting guides for woofer issues like no power, errors, and wireless connection malfunctions, targeting specific components.
Reference waveforms for voltage and PWM signals to diagnose woofer amplifier circuit issues and performance.
Schematic detailing the wiring connections for the Woofer SMPS PCB, Woofer AMP, and Pairing Key.
Functional overview of the woofer's internal systems, showing power, PWM, and wireless module interactions.
Detailed schematics for the Woofer SMPS, Woofer AMP, and Woofer Key circuits.
Visual layouts of the Woofer SMPS, Woofer AMP, and Woofer Key PCBs, showing component placement for repair.