Product comparison · 2 loudspeakers

NEC SP-RM2 Black Wired vs Yamaha NS-50F Black

7specifications compared
6differ
1identical
24known for one product only

Key differences

RMS rated power
- SP-RM2 Black Wired:30 W
- NS-50F Black:80 W
Width
- SP-RM2 Black Wired:51.6 mm
- NS-50F Black:233 mm
Depth
- SP-RM2 Black Wired:60 mm
- NS-50F Black:271 mm
Height
- SP-RM2 Black Wired:225 mm
- NS-50F Black:880 mm
Weight
- SP-RM2 Black Wired:385 g
- NS-50F Black:12.5 kg
Satellite speaker impedance
- SP-RM2 Black Wired:8 Ω
- NS-50F Black:6 Ω

Side by side

Differences highlightedShow differences only

Comparison of SP-RM2, NS-50F
31 specifications	A NEC SP-RM2 Black Wired Model SP-RM2 View product	B Yamaha NS-50F Black Model NS-50F View product
Loudspeakersidentical
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
TweeterKnown for one	Unknown — not stated by the source	Yes
Tweeter diameterKnown for one	Unknown — not stated by the source	3 cm
Woofer diameterKnown for one	Unknown — not stated by the source	16 cm
Audio1 differ
RMS rated powerDiffers	30 W	80 W
Signal-to-Noise Ratio (SNR)Known for one	80 dB	Unknown — not stated by the source
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	240 W
Frequency rangeKnown for one	Unknown — not stated by the source	35 - 35000 Hz
SensitivityKnown for one	Unknown — not stated by the source	91 dB
Crossover frequencyKnown for one	Unknown — not stated by the source	2000 Hz
Performanceidentical
Recommended usageKnown for one	Home	Unknown — not stated by the source
Bass adjustmentKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	51.6 mm	233 mm
DepthDiffers	60 mm	271 mm
HeightDiffers	225 mm	880 mm
WeightDiffers	385 g	12.5 kg
Packaging dataidentical
Package widthKnown for one	180 mm	Unknown — not stated by the source
Package depthKnown for one	106 mm	Unknown — not stated by the source
Package heightKnown for one	287 mm	Unknown — not stated by the source
Package weightKnown for one	2.5 kg	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
CompatibilityKnown for one	NEC X401S, V423	Unknown — not stated by the source
Number of satellite speakersKnown for one	2	Unknown — not stated by the source
Satellite speaker frequency rangeKnown for one	130 - 20000 Hz	Unknown — not stated by the source
Satellite speaker impedanceDiffers	8 Ω	6 Ω
Satellite speakers RMS powerKnown for one	15 W	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	Floor-standing speakers
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	233 x 271 x 880 mm
SpeakersKnown for one	Unknown — not stated by the source	2-way

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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