Product comparison · 2 av receivers

Yamaha RX-A4A 110 W 7.2 channels Surround Black vs Yamaha RX-A8A 150 W 11.2 channels Surround 3D Black

35specifications compared
12differ
23identical
22known for one product only

Key differences

Power output per channel (20-20KHz@8 Ohm)
- RX-A4A 110 W 7.2 channels Surround Black:110 W
- RX-A8A 150 W 11.2 channels Surround 3D Black:150 W
Audio output channels
- RX-A4A 110 W 7.2 channels Surround Black:7.2 channels
- RX-A8A 150 W 11.2 channels Surround 3D Black:11.2 channels
Power output per channel (1KHz@8 Ohm)
- RX-A4A 110 W 7.2 channels Surround Black:165 W
- RX-A8A 150 W 11.2 channels Surround 3D Black:185 W
Pre-out channels
- RX-A4A 110 W 7.2 channels Surround Black:7.1
- RX-A8A 150 W 11.2 channels Surround 3D Black:11.2
Digital audio optical in
- RX-A4A 110 W 7.2 channels Surround Black:2
- RX-A8A 150 W 11.2 channels Surround 3D Black:3
Digital audio coaxial in
- RX-A4A 110 W 7.2 channels Surround Black:1
- RX-A8A 150 W 11.2 channels Surround 3D Black:2
Ethernet LAN
- RX-A4A 110 W 7.2 channels Surround Black:No
- RX-A8A 150 W 11.2 channels Surround 3D Black:Yes
High Dynamic Range (HDR) technology
- RX-A4A 110 W 7.2 channels Surround Black:Dolby Vision, HDR 10+
- RX-A8A 150 W 11.2 channels Surround 3D Black:Dolby Vision

Side by side

Differences highlightedShow differences only

Comparison of RX-A4A, RX-A8A
57 specifications	A Yamaha RX-A4A 110 W 7.2 channels Surround Black Model RX-A4A View product	B Yamaha RX-A8A 150 W 11.2 channels Surround 3D Black Model RX-A8A View product
Audio4 differ
Power output per channel (20-20KHz@8 Ohm)Differs	110 W	150 W
Audio output channelsDiffers	7.2 channels	11.2 channels
Receiver type	Surround	Surround
Power output per channel (1KHz@8 Ohm)Differs	165 W	185 W
Audio D/A Converter (DAC)	32-bit/384kHz	32-bit/384kHz
Pre-out channelsDiffers	7.1	11.2
Pre-out connectivityKnown for one	Unknown — not stated by the source	Yes
Inputs2 differ
HDMI in	7	7
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	1
Composite video inKnown for one	Unknown — not stated by the source	2
Digital audio optical inDiffers	2	3
Digital audio coaxial inDiffers	1	2
Remote (IR) input	1	1
PC Audio inKnown for one	Yes	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
Outputsidentical
Number of HDMI outputs	3	3
Remote (IR) output	1	1
Headphone outputs	1	1
Ports & interfacesidentical
12V triggerKnown for one	Unknown — not stated by the source	Yes
12V trigger ports quantityKnown for one	Unknown — not stated by the source	2
Speakers connectivity typeKnown for one	Banana connector	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired & Wireless	Unknown — not stated by the source
File formats1 differ
Audio formats supportedDiffers	AAC, AIFF, DSD, FLAC, MP3, WMA	AAC, AIFF, ALAC, DSD, FLAC, MP3, WAV, WMA
Network1 differ
Ethernet LANDiffers	No	Yes
Wi-Fi	Yes	Yes
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	AAC, SBC
Radioidentical
Supported radio bands	AM, DAB, FM	AM, DAB, FM
Optical driveidentical
Optical drive included	No	No
Storageidentical
Card reader integrated	No	No
Video1 differ
High Dynamic Range (HDR) technologyDiffers	Dolby Vision, HDR 10+	Dolby Vision
3DKnown for one	Unknown — not stated by the source	Yes
Video upscalingKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Audio decoders	DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Digital Plus, Dolby Surround, Dolby TrueHD	DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Digital Plus, Dolby Surround, Dolby TrueHD
HDMI version	2.1	2.1
Audio Return Channel (ARC)	Yes	Yes
Apple docking	No	No
Graphical user interface (GUI)Known for one	Unknown — not stated by the source	Yes
DSP programs quantityKnown for one	Unknown — not stated by the source	24
Digital Signal Processing (DSP)	Yes	Yes
AirPlay	Yes	Yes
Bi-ampingKnown for one	Unknown — not stated by the source	Yes
ECO mode	Yes	Yes
HDCP	Yes	Yes
HDCP version	2.3	2.3
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Product colour	Black	Black
Remote control included	Yes	Yes
Auto standbyKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
Width	435 mm	435 mm
DepthDiffers	442 mm	477 mm
HeightDiffers	191 mm	192 mm
WeightDiffers	16.2 kg	21.4 kg
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	0.4 W	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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