Cyrus ONE Cast Streaming Amplifier

Our Price £899.00 RRP £1,299.00 Save: £400.00
The Cyrus ONE Cast Streaming Amplifier offers a new level of high fidelity music streaming, allowing you to listen from any music streaming service, be it Spotify, Amazon Music or TIDAL. The ONE Cast works as the heart of your home entertainment system, connecting to your TV, console, PC and even turntable, and go hands free with Alexa, Google Assistant and Apple Siri voice control.

The Cyrus ONE Cast effortlessly streams all your favourite music wirelessly with both Wi-Fi and Bluetooth built in, as well as featuring Apple AirPlay 2. Simply open your music service app, connect to the ONE Cast and play your music. The ONE Cast works almost the same as any smart speaker, but produces true audiophile quality. With no additional app necessary, simply use the service you’re familiar with to easily play music through the Cyrus ONE Cast.

The ONE Cast amplifier features 100W per channel, with hybrid Class D amplification and speaker impedance detection to automatically calibrate to your speakers. Using bleeding-edge technology developed by Cyrus, the ONE Cast is capable of driving any pair of loudspeakers to get the best from your music.

Use your voice to control the ONE Cast streaming amp, with any smart speaker connected on your home Wi-Fi network. Simply ask to change the volume, skip tracks and play and pause the music, with Amazon Alexa, Google Assistant or Apple Siri. Connect the ONE Cast to a multi-room network, to hear your music in every room.

With a high quality 32-bit/192 kHz resolution DAC, connect any digital music source, such as your PC through an asynchronous USB-B port, or a TV with the HDMI supporting ARC connection. Also featuring a built-in MM phono stage for turntables, the ONE Cast acts as the centre of your home entertainment system, creating a one-box solution for all your audio needs. The Cyrus streaming amplifier adds in a Class AB headphone amplifier, perfect for late night listening whilst still keeping all the detail and musical clarity.

Cyrus ONE Cast Streaming Amplifier features

  • Stream music wirelessly with Wi-Fi, Bluetooth and AirPlay 2
  • Play music with Spotify, TIDAL, Amazon Music and more, straight through the respective app
  • 100W Hybrid Class D amplification with bleeding-edge technology to handle any loudspeakers
  • Voice control with Amazon Alexa, Google Assistant and Apple Siri
  • Connect to the network for multi-room audio
  • 32-bit DAC for USB, HDMI, optical and coaxial digital inputs
  • Built-in MM phono stage for vinyl playback
  • Class AB headphone amplifier
More Information
BrandsCyrus Audio
Product Specifications


Asynchronous USB input (up to 32bit 192khz and DSD to DSD128),


Optical Toslink,

Coaxial SPDIF Bluetooth

Audio RCA input to built-in MM phono stage for turntables.

Analogue input configurable for AV integration


Over the air firmware update – Latest software downloads and installs automatically

Linear power supply

IR remote control

Lockable front panel controls


Cyrus 4th generation Hybrid Class D amplifier – outputs 2 x 100W (into 6 O at 0.1% THD+N)

SID – Speaker Impedance Detection (automatically calibrates amplifier to your speakers)

Pre outputs – connect to additional power amplifiers

High power, high voltage class AB headphone amplifier


85 x 220 x 390mm



AVForums Highly Recommended AwardAVForums Highly Recommended AwardProvided that any care is taken, the Cyrus is a fine partner for TV viewing because it manages to extract plenty of detail, keeping on screen dialogue clear and easy to follow and working well at lower volumes too

Product Brochures

Cyrus ONE Cast Streaming Amplifier Product Brochure
Your Delivery:

Orders received before 1:00 pm* will be despatched the same day and can be delivered for next working day, (except bank holidays).  For you convenience you can choose multiple shipping options on the checkout page. We will also email with your tracking and dispatch information.

30 Day Returns Policy

HiFix is committed to selling quality products which we hope you will love, we do understand, however, that there maybe a time when you need to exchange or return something you have bought. We really do hope you are pleased with your purchase but should you wish to return anything bought from us, we will be happy to refund or exchange a product within 30 days.

NameSKUQtyLead time
Cyrus ONE Cast Streaming Amplifier470952In Stock for Immediate Dispatch
NameSKUQtyLead time
Cyrus ONE Cast Streaming Amplifier470951On demonstration in store

Why not have an instore demonstration - telephone 02476 525 200 or book an appointment now.

Warranty information for Cyrus Audio:
Cyrus Audio
Cyrus Audio products are designed and manufactured to the highest quality standards. However, if something does go wrong with the product we are here to help.

From your date of purchase your Cyrus Standard product is warranted against faulty materials or workmanship for a period of 24 months, plus an extra 12 months when you register your purchase at Cyrus Audio totaling 3 years

Cyrus Signature products are warranted for 24 months with and extra 36 months when you register your purchase at Cyrus Audio totaling 5 years

This guarantee applies to all Cyrus Audio Products including CD players, Digital Streamers, Digital to Analogue Convertors, Hi Fi and AV Equipment Racks, Hi Fi Amplifiers and Receivers, Power Supplies, Stereo & Mono Power Amplifiers and Stereo Pre Amplifiers. Providing you with peace of mind and the assurance of premium Quality. SoundKey is provided with a 12-month warranty and no registration is required to activate it.

  • HiFix is a holding of Hi-Fi Excellence Ltd
  • VAT No. 585 1698 93
  • Company No. 02540830
  • Consumer Credit No. 353419