Product comparison · 2 car media receivers

JVC KD-R449EE Black vs JVC KD-SD637EE car media receiver Black

42specifications compared
4differ
38identical
21known for one product only

Key differences

Ready for iPod
- KD-R449EE Black:No
- KD-SD637EE car media receiver Black:Yes
Audio system
- KD-R449EE Black:MOSFET
- KD-SD637EE car media receiver Black:MOS-FET
Preset stations quantity
- KD-R449EE Black:18
- KD-SD637EE car media receiver Black:24
Key illumination colour
- KD-R449EE Black:Red
- KD-SD637EE car media receiver Black:Blue

Side by side

Differences highlightedShow differences only

Comparison of KD-R449EE, KD-SD637EE
63 specifications	A JVC KD-R449EE Black Model KD-R449EE View product	B JVC KD-SD637EE car media receiver Black Model KD-SD637EE View product
Performance1 differ
Product colour	Black	Black
Output power	200 W	200 W
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	98 dB
CD player	Yes	Yes
DVD player	No	No
Disc types supportedKnown for one	Unknown — not stated by the source	CD, CD-RW
CD changerKnown for one	Unknown — not stated by the source	No
TV tuner integrated	No	No
Ready for iPodDiffers	No	Yes
Low pass filter	Yes	Yes
Volume control	Rotary	Rotary
Equalizer	Yes	Yes
Equalizer bands quantity	3	3
Flap front panelKnown for one	Unknown — not stated by the source	Yes
Removable front panel	Yes	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
DIN sizeKnown for one	1 DIN	Unknown — not stated by the source
Audio output channelsKnown for one	4.0 channels	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android	Unknown — not stated by the source
DimmerKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
MP3 playback	Yes	Yes
USB direct playback	Yes	Yes
CD-R playback	Yes	Yes
CD-RW playback	Yes	Yes
DVD Audio playback	No	No
DVD Video playback	No	No
Audio D/A Converter (DAC)	24-bit	24-bit
Audio systemDiffers	MOSFET	MOS-FET
Audio formats supported	MP3, WMA	MP3, WMA
Displayidentical
Built-in display	Yes	Yes
TouchscreenKnown for one	Unknown — not stated by the source	No
ID3 Tag display	Yes	Yes
CD Text	Yes	Yes
Ports & interfacesidentical
Bluetooth	Yes	Yes
Bluetooth profiles	A2DP, AVRCP	A2DP, AVRCP
ISO connector	Yes	Yes
USB port	Yes	Yes
USB ports quantity	1	1
USB version	2.0	2.0
Apple docking compatibilityKnown for one	Unknown — not stated by the source	iPhone, iPod
AUX in	Yes	Yes
Line outputs (RCA)Known for one	Unknown — not stated by the source	2
Radio1 differ
Preset stations quantityDiffers	18	24
Supported radio bands	FM, LW, MW	FM, LW, MW
FM band range	87.5 - 108 MHz	87.5 - 108 MHz
AM band range	531 - 1611 kHz	531 - 1611 kHz
LW band range	153 - 279 kHz	153 - 279 kHz
Radio Data System (RDS)	Yes	Yes
FM radio	Yes	Yes
Tuner typeKnown for one	HS-IVi	Unknown — not stated by the source
GPS Performanceidentical
GPS compatibility	No	No
GPS (satellite)	No	No
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	188 x 58.5 x 13.6 mm
WeightKnown for one	Unknown — not stated by the source	12.2 kg
Technical details1 differ
Output voltageKnown for one	Unknown — not stated by the source	2.5 V
Amplifier output powerKnown for one	Unknown — not stated by the source	200 W
Key illumination colourDiffers	Red	Blue
Playback modesKnown for one	Unknown — not stated by the source	Random, Repeat
RMS rated powerKnown for one	Unknown — not stated by the source	80 W
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Memoryidentical
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD, SDHC
Packaging contentidentical
Cassette adapter	No	No
Remote control included	Yes	Yes

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.

More car media receiver comparisons

All car media receiver comparisons