Product comparison · 2 audio amplifiers

Yamaha A-S801SI audio amplifier Home Silver vs Yamaha XMV8140-D audio amplifier Home Black, Grey

12specifications compared
10differ
2identical
18known for one product only

Key differences

Total Harmonic Distortion (THD)
- A-S801SI audio amplifier Home Silver:0.019%
- XMV8140-D audio amplifier Home Black, Grey:0.2%
Signal-to-Noise Ratio (SNR)
- A-S801SI audio amplifier Home Silver:99 dB
- XMV8140-D audio amplifier Home Black, Grey:100 dB
RMS power output per channel (8 Ohm)
- A-S801SI audio amplifier Home Silver:200 W
- XMV8140-D audio amplifier Home Black, Grey:140 W
Frequency range
- A-S801SI audio amplifier Home Silver:10 - 100000 Hz
- XMV8140-D audio amplifier Home Black, Grey:20 - 20000 Hz
Product colour
- A-S801SI audio amplifier Home Silver:Silver
- XMV8140-D audio amplifier Home Black, Grey:Black, Grey
Power consumption (standby)
- A-S801SI audio amplifier Home Silver:0.5 W
- XMV8140-D audio amplifier Home Black, Grey:23 W
Width
- A-S801SI audio amplifier Home Silver:435 mm
- XMV8140-D audio amplifier Home Black, Grey:480 mm
Depth
- A-S801SI audio amplifier Home Silver:152 mm
- XMV8140-D audio amplifier Home Black, Grey:422 mm

Side by side

Differences highlightedShow differences only

Comparison of A-S801SI, XMV8140-D
30 specifications	A Yamaha A-S801SI audio amplifier Home Silver Model A-S801SI View product	B Yamaha XMV8140-D audio amplifier Home Black, Grey Model XMV8140-D View product
Audio4 differ
Peak power per channelKnown for one	100 W	Unknown — not stated by the source
Total Harmonic Distortion (THD)Differs	0.019%	0.2%
Signal-to-Noise Ratio (SNR)Differs	99 dB	100 dB
Damping factorKnown for one	240	Unknown — not stated by the source
RMS power output per channel (8 Ohm)Differs	200 W	140 W
Dynamic power per channel (2 Ohm)Known for one	290 W	Unknown — not stated by the source
Dynamic power per channel (4 Ohm)Known for one	220 W	Unknown — not stated by the source
Dynamic power per channel (6 Ohm)Known for one	170 W	Unknown — not stated by the source
Dynamic power per channel (8 Ohm)Known for one	140 W	Unknown — not stated by the source
Frequency rangeDiffers	10 - 100000 Hz	20 - 20000 Hz
Amplifier classKnown for one	Unknown — not stated by the source	D
RMS power output per channel (4 Ohm)Known for one	Unknown — not stated by the source	140 W
Crosstalk (1kHz)Known for one	Unknown — not stated by the source	-60 dB
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Digital audio coaxial inKnown for one	1	Unknown — not stated by the source
Digital audio optical inKnown for one	1	Unknown — not stated by the source
Speakers connectivity typeKnown for one	Unknown — not stated by the source	Euroblock
Technical details1 differ
Purpose	Home	Home
Connectivity technology	Wired	Wired
Product colourDiffers	Silver	Black, Grey
On/off switchKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Differs	0.5 W	23 W
AC input voltageKnown for one	Unknown — not stated by the source	100, 120, 230-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	250 W
Weight & dimensions4 differ
WidthDiffers	435 mm	480 mm
DepthDiffers	152 mm	422 mm
HeightDiffers	387 mm	88 mm
WeightDiffers	12.1 kg	10.1 kg

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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