Product comparison · 2 speaker sets

Hiditec H450 speaker set vs NEC SP-654QSM speaker set

6specifications compared
3differ
3identical
27known for one product only

Key differences

The NEC SP-654QSM speaker set has 20 W more RMS rated power than the Hiditec H450 speaker set (100 W vs 80 W). The NEC SP-654QSM speaker set has 4 Ω more satellite speaker impedance than the Hiditec H450 speaker set (8 Ω vs 4 Ω). Recommended usage: Universal on the Hiditec H450 speaker set, Home theatre on the NEC SP-654QSM speaker set.

RMS rated power
- H450 speaker set:80 W
- SP-654QSM speaker set:100 W
Recommended usage
- H450 speaker set:Universal
- SP-654QSM speaker set:Home theatre
Satellite speaker impedance
- H450 speaker set:4 Ω
- SP-654QSM speaker set:8 Ω

Side by side

Differences highlightedShow differences only

Comparison of H450, SP-654QSM
33 specifications	A Hiditec H450 speaker set Model H450 View product	B NEC SP-654QSM speaker set Model SP-654QSM View product
Performance2 differ
Audio output channelsKnown for one	2.1 channels	Unknown — not stated by the source
RMS rated powerDiffers	80 W	100 W
Recommended usageDiffers	Universal	Home theatre
Product colour	Black	Black
Remotely operatedKnown for one	Yes	Unknown — not stated by the source
Volume controlKnown for one	Digital	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Satellite speakers1 differ
Number of satellite speakers	2	2
Satellite speakers RMS power	40 W	40 W
Satellite speaker impedanceDiffers	4 Ω	8 Ω
Satellite speaker mid-range driver diameterKnown for one	7.62 cm (3")	Unknown — not stated by the source
Satellite speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Satellite speaker frequency rangeKnown for one	Unknown — not stated by the source	70 - 15000 Hz
Satellite speaker sensitivityKnown for one	Unknown — not stated by the source	82.1 dB
Subwooferidentical
Subwoofer typeKnown for one	Active subwoofer	Unknown — not stated by the source
Subwoofer impedanceKnown for one	4 Ω	Unknown — not stated by the source
Subwoofer driver diameter (imperial)Known for one	12.7 cm (5")	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	AC	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technologyKnown for one	Wired & Wireless	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Line-in connectivityKnown for one	3.5 mm	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
MP3-playerKnown for one	Yes	Unknown — not stated by the source
Music powerKnown for one	80 W	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Power LEDKnown for one	Yes	Unknown — not stated by the source
Speaker interface typeKnown for one	3.5mm/USB/Bluetooth	Unknown — not stated by the source
USB connectivityKnown for one	Yes	Unknown — not stated by the source
Wireless connectionKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85182200

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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