Product comparison · 2 speaker sets

GENESIS Helium 300 BT vs NEC SP-654QSM speaker set

7specifications compared
5differ
2identical
22known for one product only

Key differences

The NEC SP-654QSM speaker set has 76 W more RMS rated power than the GENESIS Helium 300 BT (100 W vs 24 W). The NEC SP-654QSM speaker set has 16 W more satellite speakers RMS power than the GENESIS Helium 300 BT (40 W vs 24 W). The GENESIS Helium 300 BT has 4.9 dB more satellite speaker sensitivity than the NEC SP-654QSM speaker set (87 dB vs 82.1 dB). Recommended usage: PC/Laptop on the GENESIS Helium 300 BT, Home theatre on the NEC SP-654QSM speaker set. Satellite speaker frequency range: 100 - 20000 Hz on the GENESIS Helium 300 BT, 70 - 15000 Hz on the NEC SP-654QSM speaker set.

RMS rated power
- Helium 300 BT:24 W
- SP-654QSM speaker set:100 W
Recommended usage
- Helium 300 BT:PC/Laptop
- SP-654QSM speaker set:Home theatre
Satellite speakers RMS power
- Helium 300 BT:24 W
- SP-654QSM speaker set:40 W
Satellite speaker frequency range
- Helium 300 BT:100 - 20000 Hz
- SP-654QSM speaker set:70 - 15000 Hz
Satellite speaker sensitivity
- Helium 300 BT:87 dB
- SP-654QSM speaker set:82.1 dB

Side by side

Differences highlightedShow differences only

Comparison of Helium 300 BT, SP-654QSM
29 specifications	A GENESIS Helium 300 BT View product	B NEC SP-654QSM speaker set Model SP-654QSM View product
Performance2 differ
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
RMS rated powerDiffers	24 W	100 W
Recommended usageDiffers	PC/Laptop	Home theatre
Housing materialKnown for one	Wood	Unknown — not stated by the source
Volume controlKnown for one	Rotary	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Amplifieridentical
Amplification device includedKnown for one	No	Unknown — not stated by the source
Satellite speakers3 differ
Satellite speaker typeKnown for one	2-way	Unknown — not stated by the source
Satellite speakers RMS powerDiffers	24 W	40 W
Satellite speaker frequency rangeDiffers	100 - 20000 Hz	70 - 15000 Hz
Satellite speaker sensitivityDiffers	87 dB	82.1 dB
Satellite speaker peak powerKnown for one	Unknown — not stated by the source	100 W
Satellite speaker impedanceKnown for one	Unknown — not stated by the source	8 Ω
Subwooferidentical
Bass adjustmentKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	230 V	Unknown — not stated by the source
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
Bluetooth versionKnown for one	5.0	Unknown — not stated by the source
Headphone 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
Weight & dimensionsidentical
WidthKnown for one	85 mm	Unknown — not stated by the source
DepthKnown for one	105 mm	Unknown — not stated by the source
HeightKnown for one	200 mm	Unknown — not stated by the source
Other featuresidentical
Audio RCA inputsKnown for one	2	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Box	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.

More speaker set comparisons

All speaker set comparisons