iFi Audio ZEN Stream 3 Hi-Res Network Audio Streamer
Usage Guide
Computers
DAC
Mobile
AppleTV
TVs
Connection Guide
USB Type A
RCA Single
Ethernet Plug
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Item code: P004056
Inc. VAT (20%) · Ex. VAT: £332.50 Ex. VAT · Inc. VAT (20%):
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If you've seen a better offer for this product, we will endeavour to match it. The competing offer must be on brand-new boxed items, and in stock from another UK Online Authorised Retailer (excluding marketplaces). Price match quotations are valid for 7 days.
SPEAKER CABLES:
A quantity of 2 means you will receive a pair of speaker cables e.g. for your front left and front right speakers. By entering a quantity of 1, you will get a cable for a single speaker e.g. centre speaker and this option also enables you to vary the length (and termination) of your cable for each speaker.
OTHER CABLES:
A quantity of 1 means you will receive a single cable in the case of aerial, satellite, subwoofer, digital coaxial & optical cables and a pair of cables in the case of 2 rca to 2 rca analogue audio cables.
NON-CABLE PRODUCTS:
A quantity of 1 means you will receive 1 of the specified products.
Order before 4pm (Mon–Fri) for same-day dispatch
iFi Audio ZEN Stream 3 Hi-Res Network Audio Streamer
The iFi Audio ZEN Stream 3 is a network audio transport designed to bring high-resolution wireless streaming to an existing DAC or amplifier without compromise. It supports native playback up to PCM 384kHz and DSD256, and is compatible with Tidal Connect, Qobuz Connect, Spotify Connect, AirPlay, DLNA, and Roon Ready, covering virtually every major streaming platform in a single compact unit. Built on an upgraded open-source architecture and managed through the new iFi Nexis app, setup and day-to-day control are kept straightforward, whether connecting via Ethernet for maximum stability or Wi-Fi for flexibility.
Sonically, a key feature is the inclusion of JVCKENWOOD's K2 Technology, which works to restore harmonic information that is commonly lost during digital mastering. The effect is a more natural, musically engaging presentation without altering the original sample rate or processing the signal artificially. Supporting this is a femto-precision clock alongside integrated iPurifier and Active Noise Cancellation technology on both USB and S/PDIF outputs, which together reduce jitter and scrub noise from the signal before it reaches the DAC. Upgraded ELNA Silmic II and polymer capacitors in the power circuitry further contribute to a cleaner, quieter foundation for the audio signal.
For listeners who want to go further, the ZEN Stream 3 offers user-selectable Exclusive Modes that shut down background software processes and dedicate the system entirely to a single streaming task, minimising software-induced interference at the source. Sharing the same compact footprint and updated aesthetic as the ZEN DAC 3, it fits neatly into both desktop and full hi-fi setups, and arrives with a Wi-Fi antenna, Ethernet cable, and power supply included.
Here is what iFi say about the Zen Stream 3
The ZEN Stream 3 is the definitive third-generation solution for adding audiophile-grade connectivity to any home system. Matching the sleek design of the ZEN DAC 3, this Wi-Fi transport bridges the gap between digital convenience and bit-perfect fidelity. Using an upgraded open-source architecture and the iFi Nexis app, it offers a seamless, low-maintenance setup for effortless wireless control.
Sonic performance is driven by JVCKENWOOD’s K2 Technology, which restores the harmonic depth often lost in digital mastering. The hardware features ELNA Silmic II capacitors for cleaner power and a smoother treble response. To maintain signal purity, both USB and S/PDIF outputs are regulated by a femto-precision clock and shielded by iPurifier and ANC tech to eliminate jitter.
Supporting PCM 384kHz and DSD256, the ZEN Stream 3 offers native playback for Tidal, Spotify, and Qobuz Connect. For purists, "Exclusive Modes" disable unnecessary background processes to minimise software-induced interference. Whether in a minimalist desktop setup or a full hi-fi stack, it provides an effortless, clutter-free path to premium network audio.
Features
- Upgraded open-source architecture with Qobuz Connect support
- Native high-resolution playback for PCM 384kHz and DSD256
- JVCKENWOOD’s K2 Technology for studio-grade harmonic restoration
- Integrated iPurifier and Active Noise Cancellation (ANC) on digital outputs
- New iFi Nexis app for simplified Wi-Fi setup and remote control
- User-selectable Exclusive Modes to eliminate software-induced jitter
- Upgraded ELNA Silmic II and polymer capacitors for cleaner power
- Manufacturer warranty: 12 months
Hi-Res Streaming Simplified
The ZEN Stream 3 serves as a high-performance bridge, bringing lossless wireless audio to your existing DAC or amplifier. By supporting PCM 384kHz and DSD256, it ensures that your digital library is transmitted with absolute transparency. It removes the need for clunky computer setups, allowing you to stream directly from your favourite services with bit-perfect accuracy.
Studio-Grade K2 Technology
A standout feature is the inclusion of JVCKENWOOD’s K2 Technology, which breathes life into sterile digital files. By reintroducing lost harmonics, it restores the warmth and musicality typically associated with analogue masters. This process ensures your music sounds richer and more natural without artificially altering the original sample rate.
Optimised Nexis Connectivity
Setting up network audio is often a headache, but the new iFi Nexis app streamlines the entire process. The integrated IoT chip ensures a stable, fast connection to your home Wi-Fi for immediate playback. Once configured, your smartphone becomes a powerful remote, giving you full control over your music queue and device settings from across the room.
Purist Exclusive Modes
To ensure the lowest possible jitter, the ZEN Stream 3 features unique Exclusive Modes. These settings allow you to dedicate the entire operating system to a single task, such as Tidal or ROON, by shutting down unnecessary background software processes. This "purist" approach eliminates digital interference, providing the cleanest possible signal path to your output.
Advanced Noise Suppression
The digital outputs are engineered to combat the "noise" inherent in many network devices. Utilising Active Noise Cancellation (ANC) and iPurifier technology, the ZEN Stream 3 scrubs the USB and Coaxial signals of distortion. Combined with a femto-precision clock, these features ensure that your DAC receives a rock-solid, jitter-free data stream for improved timing and clarity.
Seamless Collection Integration
Designed to perfectly partner the ZEN DAC 3, this streamer shares the same updated aesthetic and compact footprint. It fits effortlessly into minimalist desktop systems or professional hi-fi racks without adding unnecessary clutter. Whether you are using the Ethernet port for maximum stability or Wi-Fi for convenience, the ZEN Stream 3 completes your digital ecosystem in style.
Specification
- Digital Inputs: Wi-Fi; Ethernet (RJ45); 2x USB-A
- Digital Outputs: 2x USB-A; S/PDIF Coaxial
- Hi-Res Support: PCM 384kHz; DSD256 (11.3MHz)
- Streaming Protocols: Qobuz Connect, Tidal Connect, Spotify Connect, AirPlay, DLNA, ROON Ready
- Hardware Enhancement: JVCKENWOOD K2 Technology; Femto-precision clock
- Power Circuitry: Upgraded polymer and ELNA Silmic II capacitors
- Noise Suppression: Active Noise Cancellation (ANC) and iPurifier tech
- System Update: Dedicated USB-C port for firmware
- Dimensions: 158 x 100 x 35 mm
- Net Weight: 578 g
Package Includes
- iFi Audio ZEN Stream 3 Wi-Fi Audio Transport
- Power Supply (DC 9V/1.8A-15V/0.8A)
- Wi-Fi Antenna for stable wireless range
- Ethernet Cable for wired network connection
- Plastic Screwdriver for easy mode switching
- Quick Start Guide and instruction manual
- Warranty Card
About iFi Audio 
iFi is a brand new line of electronics with trickle-down technology licensed from AMR and aimed primarily at the future, Computer Audio generation. All iFi products boast Class A analogue circuitry with no DSP and the signal stays ‘Bit Perfect’ throughout.
How a product looks and performs matters, but so does its impact on the environment. That’s why nearly every iFi product and its packaging are made from highly recyclable materials like aluminum, paper, recycled plastic and why we refuse to use harmful toxins in our components. iFi Audio do this to ensure that every product they release meets their environmental standards.
About iFi Audio
British-heritage maker of DACs, headphone amplifiers and streamers, from pocket dongles to home systems.
iFi audio is the sister brand of Abbingdon Music Research, which is headquartered in Southport, UK. The catalogue covers home audio, with DACs, amplifiers, DAC and amplifier combinations and streamers, and portable audio, including Bluetooth and USB-C dongle DACs. It also makes digital and audio cables, adapters and an Elite Audio range.
Read more about iFi Show less
Home audio lines with clear names
The ZEN series includes the ZEN Air DAC, ZEN DAC, ZEN CAN, ZEN Phono and ZEN Stream. The iDSD series includes the Valkyrie, Phantom and Diablo, and the NEO range includes the NEO iDSD and NEO Stream. The iCAN Phantom and the Hip-dac sit alongside them.
Portable products for your phone or laptop
The GO series covers the GO pod, GO link, GO bar and GO blu, which are small units for phones and laptops. Larger portable models include the xDSD Gryphon. Bluetooth and USB-C versions mean you can choose the connection that matches the device you already own.
Cables and adapters complete the catalogue
iFi lists digital cables, audio cables and adapters in its accessories range, including the GO cable. These are the parts that link an iFi unit to the rest of your system, so you can pick up the right lead from the same brand when you buy the DAC or amplifier.
Why we stock iFi
iFi solve specific problems rather than selling you a whole system. Noise on a USB feed, a laptop that cannot drive your headphones properly, hum from a ground loop. Each unit does one job well at a price that does not require a long think, which is why they turn up in so many systems.
Specification
- Digital Inputs: Wi-Fi; Ethernet (RJ45); 2x USB-A
- Digital Outputs: 2x USB-A; S/PDIF Coaxial
- Hi-Res Support: PCM 384kHz; DSD256 (11.3MHz)
- Streaming Protocols: Qobuz Connect, Tidal Connect, Spotify Connect, AirPlay, DLNA, ROON Ready
- Hardware Enhancement: JVCKENWOOD K2 Technology; Femto-precision clock
- Power Circuitry: Upgraded polymer and ELNA Silmic II capacitors
- Noise Suppression: Active Noise Cancellation (ANC) and iPurifier tech
- System Update: Dedicated USB-C port for firmware
- Dimensions: 158 x 100 x 35 mm
- Net Weight: 578 g
Package Includes
- iFi Audio ZEN Stream 3 Wi-Fi Audio Transport
- Power Supply (DC 9V/1.8A-15V/0.8A)
- Wi-Fi Antenna for stable wireless range
- Ethernet Cable for wired network connection
- Plastic Screwdriver for easy mode switching
- Quick Start Guide and instruction manual
- Warranty Card
We use Royal Mail 1st Class services for our Standard Delivery.
Orders received before 4.30 pm Monday to Friday are usually dispatched the same day by FIRST CLASS post (unless premium postal or timed courier services are selected), subject to stock availability. This does not apply to custom-length cables and speaker cables as these require a longer timescale to terminate. This also excludes all cables selected for the burn-in service. Please note, we do not process orders on national holidays in the UK. Over 98% of our orders are delivered the next working day including Saturdays.
Standard delivery is usually within 2 working days, although 98% of all orders are delivered the next working day including Saturdays. In extreme cases, such as delivery to the Highlands and Islands, this may take 3 days.
All items are fully insured and come with an invoice from Future Shop. We use the Royal Mail for delivery of small packages and DPD Local or DHL for items that weigh over 2KG. Items over 2KG are fully insured and will usually be delivered within 48 hours of placing your order subject to stock availability. For international orders, we use FedEx or DHL services where customers have selected this option.








Please note, special orders for non-standard cable lengths may be subject to longer deliver time-scales. This may vary from manufacturer to manufacturer.
We offer 'Free delivery on orders over £99' subject to the following terms & conditions:
- Applies only to orders with £99 or more of items (including VAT at the UK rate), at Future Shop
- Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK (excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL).
- Applies only to deliveries to addresses within mainland UK and Northern Ireland addresses. Applies only to orders that are to be delivered to a single Mainland UK delivery address.
- You will not be eligible for free delivery on your order if any items are cancelled or returned for a refund, bringing the total order amount below £99. Where items are returned, the refund due will be the cost of the item less any postage costs.
- We reserve the right to change or discontinue 'Free delivery on orders over £99 promotion at any time.
- FREE DELIVERY FOR ORDERS OVER £99 OFFER DOES NOT APPLY TO TRADE CUSTOMERS.
UK Postal & Delivery Charges - FIRST CLASS
Free UK delivery on all orders over £99*
| Weight | Price (FIRST CLASS UK POSTAGE) |
| 0g - 1000g | £3.95 |
| 1000g - 1400g | £4.95 |
| 1400g - 1800g | £5.95 |
| 1800g - 2000g | £6.95 |
| 2000g - 3000g | £8.95 |
* Free Delivery on orders over £99 utilises Royal Mail First Class postal service for items weighing under 2KG. For items weighing over 2KG, we use DPD or DHL next working day services which deliver from 9.00am to 6pm within mainland UK.
Free Delivery for orders over £99 excludes Royal Mail Special Delivery Services and timed next day delivery services by DPD or DHL.
Special Delivery UK - Guaranteed Next Working Day
We have 99.9% of the UK covered With Royal Mail Next Day Special Delivery. We guarantee delivery to most UK addresses by 1pm the next working day. This includes Northern Ireland, Jersey and Guernsey. Some places take longer to deliver to but we still guarantee delivery within three working days by 5.30 PM.
Please note, Royal Mail Special Delivery for next working day may not be possible where non-standard cable lengths are ordered. If this is the case, the item will be shipped via The Royal Mail Special Delivery service as soon as the cable is custom made.
For orders weighing over 2KG, we reserve the right to ship items using Next Day Pre-Noon Courier Services where Royal Mail Special Delivery option has been selected.
Channel Islands & Northern Ireland
We accept orders from all Channel Islands including Alderney, Jersey, Guernsey and Sark. Unless you select a premium service, Items weighing under 2KG are delivered using our standard UK delivery option above. For items weighing over 2KG, a surcharge may be applied for all deliveries to the Channel Islands as well as Northern Ireland.
European Countries
Deliveries to EU member states are not subject to 20% VAT after December 31st 2020 and therefore the 20% VAT on items is automatically deducted when you log-in, register or proceed to place an order.
The customer will be liable for the VAT at the local VAT rate, duty on the import and the brokerage service fee if applicable. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 3 to 5 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 7-10 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 24 to 48 hours. FedEx orders must be received by 3.00pm for next day service to most destinations in Europe
- Federal Express International Economy - Item are usually delivered within 48 to 72 hours
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
Worldwide - Excluding UK & Europe
Deliveries outside of the UK are not subject to 20% VAT and so the 20% tax on items is automatically deducted when you log-in, register or proceed to place an order.
If applicable, the customer will be liable for the taxes at the local tax rate, duty on the import and the brokerage service fee. This may need to be paid in advance to your local Customs & Excise office or the delivery company before your order can be delivered.
We offer the following shipping services:
- Royal Mail First Class International Airmail Services - Items are usually delivered within 7 to 10 working days
- Royal Mail Standard International Mail Services - Items are usually delivered within 15 working days
- DHL Express International - Items are usually delivered within 24 to 48 hours. DHL orders must be received by 3:30pm for next day service to most destinations in Europe
- Federal Express International Priority - Items are usually delivered within 48 hours. FedEx orders must be received by 3.00pm in order to ship items the same day, subject to stock availability
- Where the actual weight of the package significantly exceeds the shipping cost charged on orders, we may write to you for an additional shipping charge. For larger orders, items may be shipped in multiple packets at our discretion
We reserve the right to change your shipping method without notification if you select a method that we cannot use for your shipment (for instance, we cannot ship via postal services for items over 2 Kg to International destinations). If we need to change your shipping method, we will choose the least expensive shipping method for your order.
