Yamaha WXA-70A vs Yamaha WXA-50 Detailed Comparison

Yamaha WXA-70A vs Yamaha WXA-50

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Yamaha WXA-70A

Integrated Amplifier | 55 watts RMS into 8-ohms

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Yamaha WXA-50

Integrated Amplifier | 55 watts RMS into 8-ohms

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Yamaha WXA-70A

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Yamaha WXA-50

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Yamaha WXA-70A

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Yamaha WXA-50

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Yamaha WXA-70A vs Yamaha WXA-50 Integrated Amplifier Comparison

In this review, we will be comparing WXA-70A and WXA-50, two Integrated Amplifiers by Yamaha. Let's have a brief look at the main features of Yamaha WXA-70A and Yamaha WXA-50 first before getting into our more detailed comparison.

Key Specs	Yamaha WXA-70A	Yamaha WXA-50
Power	55 watts x 2 channels into 8 ohms and 105 watts x 2 into 4 ohms (20 Hz-20 kHz, 0.06% THD, 2 channels driven); 165 watts into 4 ohms (1 kHz, 10% THD, 1 channel driven)	55 watts x 2 channels into 8 ohms, 70 watts into 6 ohms and 105 watts into 4 ohms
Amplifier class	—	Class D
Built-in DAC	Yes	Yes
Phono input	No	No
Headphone output	No	No
Bluetooth	Yes	Yes
App control	Yes	Yes
Weight	2.60kg / 5.7lbs	1.95kg / 4.3lbs
Dimensions (H x W x D)	2.874" x 8.6614" x 10.5118" 73mm x 220mm x 267mm	2.0625" x 8.4375" x 10.5" 52.4mm x 214.3mm x 266.7mm

What size room are the Yamaha WXA-70A and Yamaha WXA-50 Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment	Yamaha WXA-70A	Yamaha WXA-50
Near-field	Average	Average
Small Room	Good	Good
Mid-size Room	Average	Average
Large Room	Poor	Poor
Very Large Room	Bad	Bad

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

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Reasons to choose Yamaha WXA-70A over Yamaha WXA-50

Apple AirPlay 2	Yes vs No	Compatible with Apple Devices with AirPlay 2
Built-in Chromecast	Yes vs No	Compatible with Chromecast Streaming
Built-in Chromecast	Yes vs No	Compatible with Chromecast Streaming

Reasons to choose Yamaha WXA-50 over Yamaha WXA-70A

Base Surface Area	571.0cm²/ 88.5inch² vs 587.4cm²/ 91.0inch²	takes less space in your room
Height	52mm vs 73mm	Easier to fit in smaller spaces
Vertical use	Yes vs No	Takes less space when placed vertically

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Yamaha WXA-70A and Yamaha WXA-50 differs from each other.

Yamaha WXA-70A Inputs

Total Number of Analog Inputs: 1
1 Optical Digital Input
USB Input:
- USB Type-A (music playback and firmware update)
HDMI eARC/ARC
Ethernet Port

Yamaha WXA-50 Inputs

Total Number of Analog Inputs: 1
1 Optical Digital Input
USB Input:
- USB-A(connecting a thumb drive or portable music player)
Ethernet Port

Outputs

Mono RCA (Sub) Preamp Outputs
Subwoofer Output

Outputs

Stereo RCA,Mono-RCA(Sub) Preamp Outputs
Subwoofer Output

Yamaha WXA-50 Back View (Click the image for the larger version)

What's in the Box of Yamaha WXA-70A?

Here are the items that are included inside the box of WXA-70A:

Remote control
Batteries (AAA, LR03, UM-4)
Power cable (2 m)
YPAO microphone (6 m)
Quick guide
Safety guide

What's in the Box of Yamaha WXA-50?

Here are the items that come with the WXA-50:

Wireless streaming amplifier
59-inch AC power cord
WiFi/Bluetooth antenna
Remote control (ZU09200)
CR2025 3V battery (installed in remote)
2 Stands
6 Non-skid pads
Basic Owners Manual
Warranty Card
Online Product Registration Card
-inchYamaha Worldwide Representative Offices-inch note
-inchMusicCast-inch brochure
-inchSpotify Premium-inch sheet