Product comparison · 2 audio amplifiers

Yamaha A-U671 Home Black vs Yamaha WXC-50 Home Silver

11specifications compared
9differ
2identical
19known for one product only

Key differences

Total Harmonic Distortion (THD)
- A-U671 Home Black:0.05%
- WXC-50 Home Silver:0.003%
Signal-to-Noise Ratio (SNR)
- A-U671 Home Black:95 dB
- WXC-50 Home Silver:112 dB
Connectivity technology
- A-U671 Home Black:Wired
- WXC-50 Home Silver:Wireless
Product colour
- A-U671 Home Black:Black
- WXC-50 Home Silver:Silver
Power consumption (standby)
- A-U671 Home Black:0.4 W
- WXC-50 Home Silver:1.8 W
Width
- A-U671 Home Black:314 mm
- WXC-50 Home Silver:215 mm
Depth
- A-U671 Home Black:342 mm
- WXC-50 Home Silver:245.9 mm
Height
- A-U671 Home Black:70 mm
- WXC-50 Home Silver:51.5 mm

Side by side

Differences highlightedShow differences only

Comparison of A-U671, WXC-50
30 specifications	A Yamaha A-U671 Home Black Model A-U671 View product	B Yamaha WXC-50 Home Silver Model WXC-50 View product
Audio2 differ
Peak power per channelKnown for one	70 W	Unknown — not stated by the source
Total Harmonic Distortion (THD)Differs	0.05%	0.003%
Signal-to-Noise Ratio (SNR)Differs	95 dB	112 dB
Input sensitivityKnown for one	230 mV	Unknown — not stated by the source
Frequency rangeKnown for one	10 - 40000 Hz	Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantity	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Line inputs (RCA)Known for one	2	Unknown — not stated by the source
Speakers connectivity typeKnown for one	Unknown — not stated by the source	RCA
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Digital audio coaxial outKnown for one	Unknown — not stated by the source	1
Digital audio optical inKnown for one	Unknown — not stated by the source	1
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Pre out portKnown for one	Unknown — not stated by the source	Yes
Technical details2 differ
Purpose	Home	Home
Connectivity technologyDiffers	Wired	Wireless
Product colourDiffers	Black	Silver
Volume controlKnown for one	Rotary	Unknown — not stated by the source
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
Power1 differ
AC input voltageKnown for one	100-240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	30 W	Unknown — not stated by the source
Power consumption (standby)Differs	0.4 W	1.8 W
Weight & dimensions4 differ
WidthDiffers	314 mm	215 mm
DepthDiffers	342 mm	245.9 mm
HeightDiffers	70 mm	51.5 mm
WeightDiffers	3.3 kg	1.44 kg
Packaging contentidentical
Remote control includedKnown for one	Yes	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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