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Product comparison · 2 portable stereo systems

Philips CD Soundmachine AZ1837/79 vs Philips PX840T/12 portable stereo system

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  • 22specifications compared
  • 15differ
  • 7identical
  • 20known for one product only

Key differences

The Philips PX840T/12 portable stereo system has 48 W more RMS rated power than the Philips CD Soundmachine AZ1837/79 (50 W vs 2 W). The Philips PX840T/12 portable stereo system has 2 more batteries supported than the Philips CD Soundmachine AZ1837/79 (8 vs 6). The Philips PX840T/12 portable stereo system has 189 mm more package width than the Philips CD Soundmachine AZ1837/79 (560 mm vs 371 mm). Audio formats supported: MP3, WMA on the Philips CD Soundmachine AZ1837/79, MP3 on the Philips PX840T/12 portable stereo system. Product colour: Black on the Philips CD Soundmachine AZ1837/79, Black, Blue, Gold on the Philips PX840T/12 portable stereo system.

  • RMS rated power
    • 2 W
    • 50 W
  • Audio formats supported
    • MP3, WMA
    • MP3
  • Product colour
    • Black
    • Black, Blue, Gold
  • AC input voltage
    • 220-230 V
    • 220-240 V
  • Number of batteries supported
    • 6
    • 8
  • Compatible battery sizes
    • C
    • D
  • Package width
    • 371 mm
    • 560 mm
  • Package depth
    • 139 mm
    • 265 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

Philips

CD Soundmachine AZ1837/79

Model AZ1837/79

View product
B

Philips

PX840T/12 portable stereo system

Model PX840T/12

View product
Radioidentical
Supported radio bandsFM, MWFM, MW
Preset stations quantityKnown for one20
Optical drive1 differ
Disc types supportedCD, CD-R, CD-RWCD, CD-R, CD-RW
Playback modesDiffersFast Backward, Fast forward, Next, Previous, Repeat, ShuffleFast Backward, Fast forward, Next, Previous, Program, Repeat, Shuffle
Disc loading typeKnown for oneTop
Cassetteidentical
Cassette deckNoNo
Loudspeakers1 differ
RMS rated powerDiffers2 W50 W
Subwoofer driver diameter (imperial)Known for one7.62 cm (3")
Audio1 differ
Audio formats supportedDiffersMP3, WMAMP3
Displayidentical
Built-in displayKnown for oneYes
Display typeLCDLCD
Backlight displayKnown for oneYes
Backlight colourKnown for oneAmber
Features1 differ
MP3 playbackYesYes
USB direct playbackKnown for oneYes
Product colourDiffersBlackBlack, Blue, Gold
FM antennaKnown for oneYes
Volume controlKnown for oneRotary
AntennaKnown for oneFM
Ports & interfacesidentical
Audio inputKnown for one3.5 mm
USB 2.0 ports quantityKnown for one1
BluetoothKnown for oneYes
Bluetooth profilesKnown for oneA2DP, AVRCP
Line-inKnown for oneYes
USB portKnown for oneYes
Power3 differ
Power sourceAC/BatteryAC/Battery
AC input voltageDiffers220-230 V220-240 V
Number of batteries supportedDiffers68
Compatible battery sizesDiffersCD
Battery voltageKnown for one1.5 V
Packaging data4 differ
Package widthDiffers371 mm560 mm
Package depthDiffers139 mm265 mm
Package heightDiffers262 mm265 mm
Package weightDiffers2.4 kg4.8 kg
Weight & dimensions4 differ
WidthDiffers341 mm523 mm
DepthDiffers139 mm223 mm
HeightDiffers262 mm210 mm
WeightDiffers1.8 kg3.8 kg
Packaging contentidentical
ManualYesYes
Warranty cardKnown for oneYes
Cables includedKnown for oneAC, Audio (3.5mm)
Batteryidentical
Battery typeKnown for oneLR14

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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