Product comparison · 2 home audio systems

LG CM4230 home audio system Home audio mini system vs LG CM7420 home audio system Home audio mini system

13specifications compared
2differ
11identical
15known for one product only

Key differences

RMS rated power
- CM4230 home audio system Home audio mini system:120 W
- CM7420 home audio system Home audio mini system:650 W
Audio formats supported
- CM4230 home audio system Home audio mini system:MP3, WMA
- CM7420 home audio system Home audio mini system:MP3

Side by side

Differences highlightedShow differences only

Comparison of CM4230, CM7420
28 specifications	A LG CM4230 home audio system Home audio mini system Model CM4230 View product	B LG CM7420 home audio system Home audio mini system Model CM7420 View product
Designidentical
Type	Home audio mini system	Home audio mini system
Product colour	Black	Black
Optical disc player	Yes	Yes
Cassette deck	No	No
Multimedia1 differ
RMS rated powerDiffers	120 W	650 W
Number of speakers	2	2
Karaoke	No	No
Speaker typeKnown for one	Unknown — not stated by the source	4-way
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	7200 W
Subwoofer includedKnown for one	Unknown — not stated by the source	Yes
Subwoofer typeKnown for one	Unknown — not stated by the source	Passive subwoofer
Radioidentical
Supported radio bandsKnown for one	AM, FM	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
AUX in	Yes	Yes
Performance1 differ
MP3 playback	Yes	Yes
Card reader integratedKnown for one	No	Unknown — not stated by the source
Disc types supportedKnown for one	CD-R, CD-RW	Unknown — not stated by the source
Playback disc formats	CD audio	CD audio
Audio formats supportedDiffers	MP3, WMA	MP3
Recording onKnown for one	USB	Unknown — not stated by the source
USB direct playbackKnown for one	Unknown — not stated by the source	Yes
Ergonomicsidentical
Remotely operatedKnown for one	Yes	Unknown — not stated by the source
EqualizerKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power source	AC	AC
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Apple docking compatibility	Not supported	Not supported

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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