Yamaha Strengthens Its Streaming Range with a Feature-Packed Amplifier and Network Music Player

Both models promise extensive streaming features without taking up too much space

Hi-fi systems no longer necessarily need to dominate a living room. As streaming has become the main way many people listen to music, manufacturers have increasingly tried to pack amplification, wireless playback and system control into smaller, more flexible boxes.

(Image credit: Yamaha)

Yamaha is pushing further in that direction with two additions to its streaming-ready hi-fi range: the WXA-70A streaming amplifier and the WXC-70A network music streamer.

The two newcomers are designed to build on the foundations of the decade-old WXA-50 and WXC-50, with Yamaha promising a combination of compact streaming convenience and engineering that delivers “a level of musical satisfaction that approaches full-size hi-fi components”.

For listeners who want fewer boxes without giving up the connectivity and control expected from a modern hi-fi system, that is a fairly clear proposition. The WXA-70A can sit at the heart of a speaker-based setup, while the WXC-70A is aimed at those who already have amplification but want to bring more comprehensive network streaming into the system.

Compact boxes with serious audio hardware

The WXA-70A streaming amplifier offers 70 watts of Class D amplification per channel into 8 ohms. That puts amplification and streaming duties together in a single compact unit, potentially reducing the number of separate components needed in a straightforward two-channel setup.

At the centre of both models is an ESS Sabre ES9039Q2M DAC, paired with Yamaha’s high-precision internal processing and stable output architecture. According to the company, the design is intended to produce “expressive bass” alongside a natural and energetic sound.

Both products also make use of high-precision internal digital signal processing and clock-rebuilding ‘ASRC’ technology, which Yamaha says is designed to preserve “clarity, timing accuracy and spatial precision”.

The emphasis is clearly not only on putting streaming services inside a smaller chassis. Yamaha is positioning the new models as genuine hi-fi components, with considerable attention paid to the digital signal path and how the signal is handled before it reaches the rest of the system.

(Image credit: Yamaha)

The brand’s proprietary ‘YPAO’ room calibration technology is included as well, allowing playback to be optimised according to the individual listening environment.

Room calibration can be particularly useful in systems placed in ordinary living spaces, where speaker positioning is often dictated as much by furniture and available room as by ideal acoustic placement. Yamaha’s inclusion of YPAO therefore gives both products another tool for adapting to the kind of real-world systems they are likely to end up in.

Plenty of ways to connect

The WXA-70A and WXC-70A come with a broad selection of connectivity options, including optical, line-level and auxiliary inputs. HDMI eARC is also included for connecting the units to a TV or integrating them into a home cinema system.

That HDMI connection makes the pair potentially more useful for listeners who want one audio setup to handle both music and television sound. Rather than maintaining completely separate systems, a TV can become another source within the same hi-fi arrangement.

Both models feature a dedicated subwoofer output for listeners looking to add more low-end weight, while the WXC-70A network streamer additionally provides optical and coaxial outputs.

The distinction between the two models is important. The WXA-70A is the more complete all-in-one option because amplification is already on board. The WXC-70A instead gives existing hi-fi owners a way to add Yamaha’s streaming platform and digital features while continuing to use their current amplifier or other downstream equipment.

MusicCast remains at the centre

For streaming, the two devices are powered by Yamaha’s ‘MusicCast’ platform and companion app. This brings support for AirPlay 2, Google Cast, Spotify, Qobuz and Tidal Connect, alongside multi-room playback and Roon Ready certification.

That broad compatibility should make the products relatively easy to slot into an existing listening routine. Someone already using Spotify or Tidal, for example, does not necessarily need to completely change the way they access music simply because a new piece of hardware has entered the system.

Multi-room support also widens their appeal beyond the traditional single-room hi-fi setup. MusicCast allows compatible Yamaha products to work together across different rooms, giving the new components a role in a wider connected-audio system if required.

Roon Ready certification, meanwhile, adds another option for listeners who manage larger digital music libraries or prefer Roon as the interface tying their music sources and playback hardware together.

Built with vibration in mind

The larger WXA-70A and the more compact WXC-70A are both housed within rigid aluminium enclosures. Yamaha says the vibration-resistant construction further contributes to a “cleaner and more expressive sound”.

It is another sign that Yamaha is trying to bridge the gap between streaming convenience and conventional hi-fi expectations. Compact network products can easily be presented primarily as lifestyle devices, but here the company is putting considerable emphasis on construction, processing and sound quality alongside app support and wireless playback.

That balance could be important for anyone who wants a system that is easier to live with without making the move to a simple wireless speaker.

Price and availability

The Yamaha WXA-70A streaming amplifier is priced at £1199 / $1300 / AU$1999, while the WXC-70A network streamer costs £859 / $1000 / AU$1599.

Both models are scheduled to become available from November.

The difference in price reflects the slightly different roles the two products are designed to play. For buyers starting a compact streaming hi-fi system from scratch, the WXA-70A offers amplification and network playback in one unit. Those already happy with their amplifier can instead look to the WXC-70A as a more focused streaming upgrade.

Either way, Yamaha’s latest additions show that the move towards smaller, network-connected hi-fi is continuing without abandoning the traditional focus on dedicated audio engineering.