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Product comparison · 2 cd players

JVC Boomblaster RV-NB 52B vs JVC RC-EZ 57

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  • 19specifications compared
  • 9differ
  • 10identical
  • 23known for one product only

Key differences

  • RMS rated power
    • 40 W
    • 4 W
  • Supported radio bands
    • FM
    • AM, FM
  • Product colour
    • Black
    • White
  • Number of batteries supported
    • 10
    • 8
  • Depth
    • 240 mm
    • 254 mm
  • Height
    • 231 mm
    • 147 mm
  • Weight
    • 6.8 kg
    • 3.1 kg
  • Width
    • 666 mm
    • 407 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

JVC

Boomblaster RV-NB 52BView product
B

JVC

RC-EZ 57View product
Audioidentical
Audio formats supportedMP3, WMAMP3, WMA
Built-in microphoneKnown for oneYes
Total Harmonic Distortion (THD)10%10%
Audio D/A Converter (DAC)Known for one1-bit
Loudspeakers1 differ
Built-in speaker(s)Known for oneYes
RMS rated powerDiffers40 W4 W
Speakers22
Radio1 differ
Digital tunerYesYes
Supported radio bandsDiffersFMAM, FM
Media typesidentical
CD-R playbackYesYes
CD-RW playbackYesYes
Playback disc formatsKnown for oneCD audio
Features1 differ
Device typePortable CD playerPortable CD player
Product colourDiffersBlackWhite
MP3 playbackYesYes
Auto digital tuningKnown for oneYes
Cassette playback modesKnown for oneAuto stop
Disc playback modesKnown for oneRepeat interval
Programming functionKnown for oneYes
Disc types supportedKnown for oneCD, CD-R, CD-RW
Playback modesKnown for oneRandom, Repeat all, Repeat folder, Repeat one
Preset stations quantityKnown for one30
Displayidentical
Display typeLCDLCD
Backlight displayKnown for oneYes
Backlight colourKnown for oneBlue
Management featuresidentical
Remote control includedKnown for oneYes
Volume controlKnown for oneRotary
Sleep timerKnown for oneYes
Ports & interfacesidentical
Headphone connectivityKnown for one3.5 mm
Headphone outputsKnown for one1
USB 2.0 ports quantity11
Power1 differ
Number of batteries supportedDiffers108
Power requirementsKnown for one230 V/50 Hz
Weight & dimensions4 differ
DepthDiffers240 mm254 mm
HeightDiffers231 mm147 mm
WeightDiffers6.8 kg3.1 kg
WidthDiffers666 mm407 mm
Battery1 differ
Battery typeDiffersR20, DR20
Battery voltageKnown for one15 V
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Quick start guideKnown for oneYes

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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