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Product comparison · 2 speaker sets

NEC SP-654QSM speaker set vs Trust 21749 speaker set

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  • 7specifications compared
  • 4differ
  • 3identical
  • 30known for one product only

Key differences

The Trust 21749 speaker set has 10 W more satellite speakers RMS power than the NEC SP-654QSM speaker set (50 W vs 40 W). The NEC SP-654QSM speaker set has 4 Ω more satellite speaker impedance than the Trust 21749 speaker set (8 Ω vs 4 Ω). Recommended usage: Home theatre on the NEC SP-654QSM speaker set, PC on the Trust 21749 speaker set. Satellite speaker frequency range: 70 - 15000 Hz on the NEC SP-654QSM speaker set, 20 - 20000 Hz on the Trust 21749 speaker set.

  • Recommended usage
    • Home theatre
    • PC
  • Satellite speakers RMS power
    • 40 W
    • 50 W
  • Satellite speaker frequency range
    • 70 - 15000 Hz
    • 20 - 20000 Hz
  • Satellite speaker impedance
    • 8 Ω
    • 4 Ω

Side by side

Differences highlightedShow differences only
37 specifications
A

NEC

SP-654QSM speaker set

Model SP-654QSM

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B

Trust

21749 speaker set

Model 21749

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Performance1 differ
Audio output channelsKnown for one2.1 channels
RMS rated power100 W100 W
Recommended usageDiffersHome theatrePC
Product colourBlackBlack
Remote control typeKnown for oneWired
Power cable lengthKnown for one1.8 m
Volume controlKnown for oneRotary
On/off switchKnown for oneYes
Amplifieridentical
Amplification device includedKnown for oneYes
Satellite speakers3 differ
Satellite speaker typeKnown for one2-way
Number of satellite speakers22
Satellite speakers RMS powerDiffers40 W50 W
Satellite speaker frequency rangeDiffers70 - 15000 Hz20 - 20000 Hz
Satellite speaker impedanceDiffers8 Ω4 Ω
Satellite speaker dimensions (WxDxH)Known for one20 x 86 x 100 mm
Satellite speaker peak powerKnown for one100 W
Satellite speaker sensitivityKnown for one82.1 dB
Subwooferidentical
Subwoofer typeKnown for oneActive subwoofer
Subwoofer dimensions (W x D x H)Known for one230 x 220 x 250 mm
Poweridentical
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one100-250 V
Power sourceKnown for oneAC
Ports & interfacesidentical
Connectivity technologyKnown for oneWired
BluetoothKnown for oneNo
Headphone connectivityKnown for one3.5 mm
Line-inKnown for oneYes
USB 2.0 ports quantityKnown for one0
Other featuresidentical
AirPlayKnown for oneNo
Packaging contentidentical
Cables includedKnown for oneAC
Remote control includedKnown for oneNo
User guideKnown for oneYes
Technical detailsidentical
Number of products includedKnown for one1 pc(s)
Packaging contentKnown for oneSubwoofer 2 satellite speakers Wired remote
Speaker placementKnown for oneTabletop/bookshelf
TypeKnown for oneHome audio mini system
Packaging dataidentical
Package typeKnown for oneBox
Logistics dataidentical
Harmonized System (HS) codeKnown for one85182200

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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