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THE DIFFERENCES, MADE VISIBLE
Visual facts
Differences first. Select a topic for its graphic, sources and conditions.
How to read this comparison
Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE7 topics
SELECTED TOPIC
01 / 07
Audio inputs and connections
Check the exact configuration and source conditions for your use.
LG US30AHDMI Out (1); Bluetooth Version (5.3); Optical (1); USB (1); Bluetooth Codec (SBC / AAC)
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
LG US40THDMI Out (1); Bluetooth Version (5.3); USB (1); Bluetooth Codec - SBC/AAC; Optical (1)
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Check the exact configuration. Manufacturer specifications describe the listed variant. Confirm compatibility and the seller’s exact model before buying; no overall winner is inferred from incomplete evidence.
LG US30AHDMI Out (1); Bluetooth Version (5.3); Optical (1); USB (1); Bluetooth Codec (SBC / AAC)
LG US40THDMI Out (1); Bluetooth Version (5.3); USB (1); Bluetooth Codec - SBC/AAC; Optical (1)
Sources
LG US30A
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Manufacturer specification · Output Power: 140 W. All AC/battery and component qualifiers remain literal. The manufacturer does not necessarily state RMS, test standard or distortion conditions; no equivalence with electrical consumption is implied.
Manufacturer specification · Output Power: 300 W. All AC/battery and component qualifiers remain literal. The manufacturer does not necessarily state RMS, test standard or distortion conditions; no equivalence with electrical consumption is implied.
A size or weight trade-off; it does not establish the better product.
Manufacturer component dimensions
LG US30AMain (720 x 63 x 80 mm); Subwoofer (220 x 345 x 220 mm)
LG US40TMain (720 x 63 x 87 mm); Subwoofer (171 x 320 x 252 mm)
Sources
LG US30A
Manufacturer specification · Original component labels, axes and units retained. Main, speaker, subwoofer and packaging are not combined or substituted.
Manufacturer specification · Original component labels, axes and units retained. Main, speaker, subwoofer and packaging are not combined or substituted.
A size or weight trade-off; it does not establish the better product.
Missing or non-comparable evidence (6)
Power supply and charging configuration
LG US30ANot verified
LG US40TNot verified
Sources
LG US30A
The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements. · Manufacturer specification · The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements.
The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements. · Manufacturer specification · The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements.
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Manufacturer specification · Output Power: 140 W. All AC/battery and component qualifiers remain literal. The manufacturer does not necessarily state RMS, test standard or distortion conditions; no equivalence with electrical consumption is implied.
Manufacturer specification · Output Power: 300 W. All AC/battery and component qualifiers remain literal. The manufacturer does not necessarily state RMS, test standard or distortion conditions; no equivalence with electrical consumption is implied.
2 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/avproducts
2 years from the product launch date stated at https://lgsecurity.lge.com/bulletins/avproducts
Manufacturer component dimensionsDifferentSources
LG US30A
Manufacturer specification · Original component labels, axes and units retained. Main, speaker, subwoofer and packaging are not combined or substituted.
Manufacturer specification · Original component labels, axes and units retained. Main, speaker, subwoofer and packaging are not combined or substituted.
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Manufacturer specification · Literal manufacturer declarations, preserving each mode, count and version. A missing or placeholder row does not establish absence. Original rows remain separately available.
Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
Power supply and charging configurationSources
LG US30A
The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements. · Manufacturer specification · The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements.
The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements. · Manufacturer specification · The captured full manufacturer specification table does not list an affirmative power-supply or charging configuration. Electrical consumption and audio output declarations are retained separately; neither establishes input voltage, a supplied adaptor or charging requirements.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.