JVC KD-R452E car media receiver Black vs JVC KD-R551E car media receiver Black

Comparison of KD-R452E, KD-R551E

63 specifications	A JVC KD-R452E car media receiver Black Model KD-R452E View product	B JVC KD-R551E car media receiver Black Model KD-R551E View product
Performanceidentical
Product colour	Black	Black
DIN size	1 DIN	1 DIN
Audio output channels	4.0 channels	4.0 channels
Maximum power per channel	50 W	50 W
Impedance	4 Ω	4 Ω
CD player	Yes	Yes
DVD player	No	No
TV tuner integrated	No	No
Low pass filter	Yes	Yes
Equalizer	Yes	Yes
Equalizer bands quantity	12	12
Equalizer customizable	Yes	Yes
Removable front panel	Yes	Yes
Dimmer	Yes	Yes
Steering mounting remote control capability	Yes	Yes
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 system	MOSFET	MOSFET
Audio formats supportedDiffers	MP3, WAV, WMA	AAC, MP3, WAV, WMA
Displayidentical
Built-in display	Yes	Yes
Touchscreen	No	No
ID3 Tag display	Yes	Yes
CD Text	Yes	Yes
LED backlight	Yes	Yes
Adjustable colourKnown for one	—Unknown — not stated by the source	Yes
Ports & interfacesidentical
Bluetooth	No	No
Bluetooth profiles	A2DP, AVRCP	A2DP, AVRCP
Bluetooth functions	Audiostreaming, Handsfree calling	Audiostreaming, Handsfree calling
ISO connector	Yes	Yes
USB port	Yes	Yes
USB ports quantity	1	1
USB version	2.0	2.0
AUX in	Yes	Yes
Line outputs (RCA)	1	1
Pre out port	Yes	Yes
Subwoofer out	Yes	Yes
Radioidentical
Preset stations quantity	24	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
GPS Performanceidentical
GPS compatibilityKnown for one	No	—Unknown — not stated by the source
Technical detailsidentical
USB mass storage	Yes	Yes
Connector typeKnown for one	AUX, USB	—Unknown — not stated by the source
Key illumination colourKnown for one	Blue	—Unknown — not stated by the source
Number of optical discs	1 discs	1 discs
Playback modes	Random, Repeat	Random, Repeat
Power requirements	USB 1A	USB 1A
Connector(s)Known for one	—Unknown — not stated by the source	AUX, USB
Peak Music Power Output (PMPO)Known for one	—Unknown — not stated by the source	200 W
RMS rated powerKnown for one	—Unknown — not stated by the source	80 W
Memoryidentical
Card reader integrated	No	No
Packaging dataidentical
Package depthKnown for one	230 mm	—Unknown — not stated by the source
Package heightKnown for one	100 mm	—Unknown — not stated by the source
Package weightKnown for one	2.12 kg	—Unknown — not stated by the source
Package widthKnown for one	270 mm	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	1.2 kg

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.