Product comparison · 2 speaker sets

NEC SP-654QSM speaker set vs Philips SPA8150B/94 speaker set

8specifications compared
7differ
1identical
41known for one product only

Key differences

The NEC SP-654QSM speaker set has 50 W more RMS rated power than the Philips SPA8150B/94 speaker set (100 W vs 50 W). The Philips SPA8150B/94 speaker set has 2 more satellite speakers than the NEC SP-654QSM speaker set (4 vs 2). The NEC SP-654QSM speaker set has 30 W more satellite speakers RMS power than the Philips SPA8150B/94 speaker set (40 W vs 10 W). Recommended usage: Home theatre on the NEC SP-654QSM speaker set, PC/Laptop on the Philips SPA8150B/94 speaker set. Satellite speaker frequency range: 70 - 15000 Hz on the NEC SP-654QSM speaker set, 150 - 20000 Hz on the Philips SPA8150B/94 speaker set.

RMS rated power
- SP-654QSM speaker set:100 W
- SPA8150B/94 speaker set:50 W
Recommended usage
- SP-654QSM speaker set:Home theatre
- SPA8150B/94 speaker set:PC/Laptop
Number of satellite speakers
- SP-654QSM speaker set:2
- SPA8150B/94 speaker set:4
Satellite speakers RMS power
- SP-654QSM speaker set:40 W
- SPA8150B/94 speaker set:10 W
Satellite speaker frequency range
- SP-654QSM speaker set:70 - 15000 Hz
- SPA8150B/94 speaker set:150 - 20000 Hz
Satellite speaker impedance
- SP-654QSM speaker set:8 Ω
- SPA8150B/94 speaker set:4 Ω
Satellite speaker sensitivity
- SP-654QSM speaker set:82.1 dB
- SPA8150B/94 speaker set:84 dB

Side by side

Differences highlightedShow differences only

Comparison of SP-654QSM, SPA8150B/94
49 specifications	A NEC SP-654QSM speaker set Model SP-654QSM View product	B Philips SPA8150B/94 speaker set Model SPA8150B/94 View product
Performance2 differ
Audio output channelsKnown for one	Unknown — not stated by the source	4.1 channels
RMS rated powerDiffers	100 W	50 W
Recommended usageDiffers	Home theatre	PC/Laptop
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Power cable lengthKnown for one	Unknown — not stated by the source	1.3 m
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
On/off switchKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Amplifieridentical
Amplification device includedKnown for one	Unknown — not stated by the source	Yes
Amplification device form factorKnown for one	Unknown — not stated by the source	Built-in
Amplifier classKnown for one	Unknown — not stated by the source	A/B
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	10%
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	60 dB
Satellite speakers5 differ
Number of satellite speakersDiffers	2	4
Satellite speakers RMS powerDiffers	40 W	10 W
Satellite speaker frequency rangeDiffers	70 - 15000 Hz	150 - 20000 Hz
Satellite speaker impedanceDiffers	8 Ω	4 Ω
Satellite speaker sensitivityDiffers	82.1 dB	84 dB
Satellite speaker dimensions (WxDxH)Known for one	Unknown — not stated by the source	170 x 90 x 105 mm
Satellite speaker peak powerKnown for one	100 W	Unknown — not stated by the source
Subwooferidentical
Subwoofer RMS powerKnown for one	Unknown — not stated by the source	30 W
Subwoofer frequency rangeKnown for one	Unknown — not stated by the source	40 - 150 Hz
Subwoofer impedanceKnown for one	Unknown — not stated by the source	4 Ω
Subwoofer driver diameter (imperial)Known for one	Unknown — not stated by the source	13.3 cm (5.25")
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Subwoofer sensitivityKnown for one	Unknown — not stated by the source	85 dB
Subwoofer dimensions (W x D x H)Known for one	Unknown — not stated by the source	170 x 300 x 330 mm
Poweridentical
AC input frequencyKnown for one	Unknown — not stated by the source	50 Hz
AC input voltageKnown for one	Unknown — not stated by the source	230 V
Power sourceKnown for one	Unknown — not stated by the source	AC
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired & Wireless
BluetoothKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	RCA
ManualKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Channel separationKnown for one	Unknown — not stated by the source	35 dB
Compatible productsKnown for one	Unknown — not stated by the source	MP3, PC, TV, CD & more
Connector(s)Known for one	Unknown — not stated by the source	6x RCA
Frequency rangeKnown for one	Unknown — not stated by the source	20 - 20000 Hz
Input sensitivityKnown for one	Unknown — not stated by the source	550 mV
Rated powerKnown for one	Unknown — not stated by the source	10 W
Satellite speaker driver diameterKnown for one	Unknown — not stated by the source	7.62 cm (3")
USB connectivityKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182200	Unknown — not stated by the source

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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