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Krix IW-50 Symmetrix 5.1 + Denon AVR-X2800H


In stock

As low as $5,999

RRP $6,769

• Australian-made Krix speakers

• Premium sound quality

• Denon 7.2 Ch AV Receiver with 8K HDMI Pass-through

Customise Krix IW-50 Symmetrix 5.1 + Denon AVR-X2800H
1 Denon AVR-X2800H 7.2 Ch AV Receiver   + $0
3 Krix IW-50 (Symmetrix) In-Wall LCR Speaker White Grille   + $0
Krix IW-30 (Ecliptix) In-Wall Speaker White Grille   + $0

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Krix IW-50 Symmetrix 5.1 + Denon AVR-X2800H
Krix IW-50 Symmetrix 5.1 + Denon AVR-X2800H

In stock



    Denon AVR-X2800H + Krix Symmetrix IW-50 5.1 Discreet Home Theatre Package

    This discreet In-wall 5.1 amp & speaker system features Australian Made speakers from award-winning loudspeaker manufacturer, Krix. Powering the speakers is the Denon AVR-X2800H home theatre receiver with 8K Ultra HD pass-through and HEOS Built-in . The Krix IW-50 and IW-30 in-wall speakers are new to the Krix architectural range and are designed to deliver incredible sound with no physical footprint in the room. This package of architectural speakers is an ideal solution for home theatres or media rooms where a discreet audio solution is required or where space is at a premium. They can be installed next to a projector or televisions or behind acoustically transparent projector screens.

    The included Seismix 3 subwoofer compliments this system superbly to make your room sing. Whether you're watching a blockbuster movie, streaming a show, or enjoying your favourite music or video game, this system offers a dynamic, full-range sound that is guaranteed to impress.

    Additionally, optional in-ceiling speakers are available so you can create a Krix Dolby Atmos system for an even more immersive experience.

    What's Included:

    Denon AVR-X2800H 7.2 Ch AV Receiver
    • Krix IW-50 (Symmetrix) Front & Centre In-Wall Speakers x 3
    • Krix IW-30 Surround In-Wall Speakers x 2
    • Krix Seismix 3 Mk6 Subwoofer

    Denon AVR-X2800H 7.2 Ch AV Receiver

    Enjoy incredible 8K video and immersive 3D audio from the AVR-X2800H. Fill medium-size rooms with more refined sound from a 7.2 or 5.2.2 set up with Dolby Atmos and DTS:X. And with HEOS® Built-in, wirelessly stream online music and share with HEOS-enabled speakers in other rooms.

    High-Performance Discrete 7-Channel Amplifier

    Featuring discrete high-current amplifiers on all channels deliver up to 95W per channel (at 8 ohms, 20-20kHz, THD 0.08%) - enough power to drive any speaker.

    Key Features:

    • High-performance discrete 7-channel amplifier
    • 95 watts per channel (8 ohm, 20 Hz - 20 kHz, THD 0.08% 2ch driven)
    • 125 watts per channel (6 ohm, 1 kHz, THD 0.7%, 2ch driven)
    • Full 8K/60Hz and 4K/120Hz support with 8K upscaling
    • 6 advanced HDMI inputs with full HDCP 2.3 support and 2 HDMI outputs
    • Enhanced Audio Return Channel (eARC) HDMI support
    • Immersive 3D audio technologies including Dolby Atmos, DTS:X and DTS Virtual:X
    • Latest HDR support including HDR10+, HLG, Dolby Vision, and Dynamic HDR
    • Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM) and Quick Frame Transport (QFT)
    • Control with your voice via Amazon Alexa, Google Assistant and Apple Siri
    • HEOS Built-in wireless multi-room music streaming technology
    • Wireless streaming from the most popular music services
    • High-resolution audio (24bit/192kHz) via USB input
    • Built-in Bluetooth and Wi-Fi with 2.4GHz/5GHz dual-band support
    • Award-winning Denon Setup Assistant with Audyssey MultEQ XT32 calibration software
    • Phono input and dual subwoofer outputs

    "The AVR-X2800H ups the ante with more HDMI 2.1 inputs, a new user-friendly interface and, most importantly, a more responsive, coherent and spacious sound. It retains Denon’s signature authoritative weight but refines and balances it with a bolder top end that can do better justice to both music and movies. With its onboard room calibration software and a modernised full-screen interface, it's relatively easy to use and well-equipped."
    Read the full review on What Hi-Fi?


    Krix IW-50 Symmetrix In-Wall Speakers

    Discretely hidden behind a one-piece magnetic grille, the IW-50 presents an exceptional soundstage for music and movies. With an effective dual 100mm bass driver design and a 26mm ring radiator tweeter that boasts a wave guide centre plug for controlled directivity, the IW-50 allows you to experience a well-balanced tonal structure with excellent bass output, all with a depth of clarity unsurpassed in a speaker of this size.

    The IW-50 will fit into a standard 70mm stud wall, allowing 10mm for gyprock depth. The stainless steel, single piece trimless grille is rust-resistant and comes in a white finish that can be easily painted to match your wall colour.

    Key Features:

    • 26mm Wave-Guide Tweeter
    • 100mm Bass Drivers
    • D'Appolito array MTM 2-way design
    • Exceptional concealed performance
    • Paintable trimless magnetic grille
    • Fits inside 70mm wall cavity
    • Fully enclosed backbox


    Krix IW-30 In-Wall Speakers

    With performance surpassing its size, the IW-30 is a compact in-wall speaker, ideal for creating a discreet yet immersive music or multi-home theatre experience. Designed to fit within a 70mm wall cavity, its fully enclosed back box ensures acoustic integrity and prevents rear sound radiation from being transferred to adjoining rooms. Bass and midrange clarity are delivered through the 100mm bass driver, while the 20mm ring radiator tweeter sits within an integrated waveguide for improved dispersion. The single-piece trimless grille is held in place by magnets at the front of the speaker and can be painted to match the decor of any room.

    Key Features:

    • 26mm Wave-Guide Tweeter
    • 100mm Bass Drivers
    • D'Appolito array MTM 2-way design
    • Exceptional concealed performance
    • Paintable trimless magnetic grille
    • Fits inside 70mm wall cavity
    • Fully enclosed backbox


    Krix Seismix 3 Subwoofer

    With the Seismix 3, musicality has not been overlooked at the expense of sheer low-frequency output, delivering all the subtleties of a jazz quartet to a demanding cinematic masterpiece. The Seismix 3 incorporates a custom designed 275mm bass driver, specifically developed for high-level low-frequency reinforcement, combined with an efficient and simple to operate 300-watt class D amplifier.

    Less than 1-watt standby power consumption satisfies the most energy-conscious consumer. Attractive non-marking soft rubber feet allow easy positioning and reduce unwanted floor vibrations. Seismix 3 - Get the deep bass experience.

    Key Features:

    • 1 x 11" bass driver
    • Claimed Power Handling: 300 watts RMS, Maximum power 600 watts
    • Nominal 4-ohm impedance
    • 22Hz - 200Hz Frequency response
    • Bass reflex, front vented with internal/external flaring
    • Dimensions: 450 x 360 x 410 mm (HxWxD)
    • Weight: 18kg


    [Optional] What MORE Bass? Add second Seismix Sub!

    Take advantage of this receivers dual subwoofer outputs by adding a second Seismix 3 subwoofer to this package!

    Having dual subwoofers can help eliminate potential 'null' zones where bass frequencies get cancelled out.



    [Optional] Make it a 7.1 or Dolby Atmos Pack!

    If a 5.1 system isn't quite what you want, you're welcome to select an additional pair of Krix Equinox bookshelf speakers for 7.1 sound or a pair of Atmospherix AS in-ceiling speakers to enjoy Dolby Atmos or DTS:X 3D sound.



    About Krix

    The Krix team manufacture high-quality loudspeakers for home and commercial use. With some 2000 commercial cinema installations globally, you have possibly already experienced Krix sound. Distributed throughout the world, Krix is at the leading edge of loudspeaker design. Utilising the latest test equipment, 3D modelling and computer simulated design technology, Krix's innovative research and development team is a pioneering force in the Australian loudspeaker industry.

    Home Cinema

    Experience cinema sound. Krix speakers were chosen as the audio solution for over half of all commercial cinemas across Australia. The same Krix expertise has been used to develop a speaker range specifically tailored for your home cinema system.


    High fidelity sound reproduction. The quest for audio perfection is a Krix tradition. This stems from a passion for music. To appreciate music there is no substitute for an immaculately engineered Krix system.


    To be heard not seen. Discreet audio solutions are becoming increasingly popular. Krix's development team has designed a range of high-performance speakers that blend into your home décor. If you're after a built-in, multi-room, outdoor or concealed solution for your home audio, look no further.

    More Information
    Model Number AVR-X2800H IW-50 IW-30 Seismix3
    RRP 6,769.00

    Denon AVR-X2800H 7.2 Ch AV Receiver

    Number of Power Amps: 7
    Power Output (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive): 95W
    Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive): 125W
    Power Output (6 ohm, 1 kHz, 10% 1ch Drive): 185W


    Multichannel Surround
    DTS HD Master, DTS:X, DTS:X Pro: Yes, Yes, No
    DTS Neo:X, DTS Neural:X: No, Yes
    DTS Virtual:X: Yes
    Dolby TrueHD, Dolby Atmos, Dolby Atmos Height Virtualization, Dolby Atmos Music: Yes, Yes, Yes, Yes
    Dolby ProLogic Ilz, Dolby Surround: No, Yes
    Multichannel Stereo: Yes
    Max. Number of Processing (Pre-Amp) Channels: 7.1


    Sound Enhancements
    Discrete Power Amplifier: Yes
    Pure Direct: Yes
    Audyssey: MultEQ XT
    Audyssey Dynamic EQ, Dynamic Volume: Yes, Yes
    Compressed Audio Restorer: Yes


    Media Server: Yes
    HEOS Wireless Multi-Room Technology: Yes
    Alexa / Google Voice Assistant / Apple HomePod: Yes, Yes, Yes
    Lossy Formats: MP3, WMA, AAC
    Lossless Formats: FLAC, ALAC, WAV
    Lossless Formats: FLAC HD, WAV, ALAC (all 192kHz/24 bit)
    DSD Audio Streaming: Yes (2.8/5.6MHz)
    AirPlay 2: Yes
    TuneIn: Yes
    Spotify Connect: Yes
    Pandora: Yes
    SiriusXM: Yes
    Roon Tested: Yes
    HEOS App Control: Yes
    Compatible with Remote APP for Smart Phones: Denon 2016 AVR Remote
    Ethernet Ports: Yes
    Wi-Fi: Yes
    Bluetooth: Yes


    Inputs Outputs
    HDMI In, Out: 6, 2
    Multi-Room Video Out: Video, HDMI: No, No
    Analog In, Out: 4, No
    Phono (MM) In: Yes
    Digital In: Optical, Coaxial: 2, 1
    Multi-Room Out: Analog, Digital: 1, No
    Multichannel Preout: Yes (0.2)
    Subwoofer Out: 2
    Speaker Terminal: Gold-Plated Screw, Regular Screw: No, Yes
    Number of Speaker Terminals: 7
    Speaker A / B: Assignable
    Bi-amp Drive: Assignable
    Multi-Room Speaker Terminal: Assignable
    Front Inputs: Audio, Composite, Digital (Opt), HDMI, USB: No, No, No, No, Yes
    USB Audio, Made for iPod, Made for iPhone: Yes, No, No
    AM/FM Tuner: Yes


    HDMI Inputs: Back, Front: 6, 0
    HDCP2.3 support: Yes
    HDMI Outputs: Main, Zone: 2, No
    HDMI 2.1: 8K/60Hz AB, 4K/120Hz AB: Yes, Yes
    HDR, HLG, Dolby Vision, HDR10+, Dynamic HDR: Yes , Yes, Yes, Yes, Yes
    ALLM (Auto Low Latency Mode) Pass-through for gaming: Yes
    Variable Refresh Rate, Quick Flame Transport, Quick Media Switching: Yes, Yes, No
    3D Signal Pass-through: Yes
    8K Signal Pass-Through, Scaling, GUI Overlay: Yes, Yes, Yes
    Audio Return Channel (ARC), Enhanced ARC: Yes, Yes
    Auto LipSync: Yes


    Multi-room CI
    Multi-Room Zones: 2
    Zone Audio Source: HDMI; Optical, Coax, Network, USB; Analog: Yes (2ch), Yes (2ch), Yes, Yes
    Zone Audio Output: Speaker, Pre-Out: Yes, Yes
    IP Control, RS232 Control, Web Control, App Control: Yes, Yes /Yes, Yes
    Remote In / Out: Yes, Yes
    HDMI Diagnostics: Yes


    Auto Speaker Setup by Microphone: Audyssey MultEQ XT
    Front Display: 1-Line FLD
    GUI Languages: 3
    Setup Assistant: Yes
    Quick Select Plus, Quick Select: Yes, No
    Variable Crossover: Yes
    Optimized Bass Redirection: Yes
    ECO Mode: Yes
    Auto Power Off: Yes
    Sleep Timer: Yes


    System Remote Control: RC-1253
    Pre-Programmed, Learnable, LCD Display: No, No, No
    Power Consumption: 500W
    Power Consumption No-Sound (ECO On / Off): 35W/75W
    Standby Consumption: 0.1W
    CEC Standby Consumption: 0.5W
    Network Standby Consumption: Less than 2.0W
    Weight: 9.53kg

    Maximum Dimensions
    Antenna: Horizontal: (W x D x H) in Inches: 17.1 x 13.4 x 6.6
    Antenna: Vertical: (W x D x H) in Inches: 17.1 x 13.4 x 9.3
    W/O Antenna: (W x D x H) in Inches: 17.1 x 13.0 x 6.6



    Frequency Range
    55Hz - 40kHz in room response

    Power Handling
    20 - 140 Watts RMS recommended amplifier power

    89dB for 2.83 volts at 1 metre

    Nominally 6 Ohms (minimum 3.5 Ohms)

    D'Appolito, 2-way

    Enclosure Type
    Bass reflex, front vented

    596mm high x 211mm wide x 79mm mounting depth

    Low-Frequency Driver
    2 x nominal 100mm (4") doped paper cones. 25mm (1") voice coil wound on high temperature Kapton former.

    High-Frequency Driver
    26mm (1") dual concentric diaphragm with wave-guide centre plug for controlled directivity. Neodymium magnet.

    Input Terminals
    Gold plated spring terminals

    Cut-out Dimensions
    555mm x 170mm recommended

    Clamp Thickness
    6 - 25mm

    Binding Post Hole Size
    Ø 3.5mm

    Maximum Wire Gauge

    4kg each



    Frequency Range
    65Hz-40kHz in-room response

    Power Handling
    20 – 100 Watts RMS recommended amplifier power

    86dB for 2.83 volts at 1 metre

    Nominally 6 Ohms (minimum 4.2 Ohms)


    Enclosure Type
    Bass reflex, front vented

    353mm high x 198mm wide x 79mm mounting depth

    Low-Frequency Driver
    Nominal 100mm (4”) doped paper cone. 25mm (1”) voice coil wound on high-temperature Kapton former

    High-Frequency Driver
    20mm (3/4″) dual concentric diaphragm with wave-guide centre plug for controlled directivity. Neodymium magnet

    Input Terminals
    Gold plated spring terminals

    Cut-out Dimensions
    325mm x 170mm recommended

    Clamp Thickness
    1 - 20mm

    Binding Post Hole Size
    Ø 3.5mm

    Maximum Wire Gauge

    2.5kg each


    Seismix 3 Mk7

    Frequency Range: 22Hz - 200Hz in room response
    Amplifier Power: 300 watts RMS
    Low Frequency Driver: Nominal 275mm (11") diameter doped paper cone driver, 50mm (2") voice coil wound on high powered Kapton former, with vented magnet assembly
    Output: 122dB maximum SPL in room response
    Inputs: Stereo line level RCA
    Enclosure Type: Bass reflex, front vented
    Power On/Off: Signal sensing, 15 minute delay before switching to standby after no input signal
    Phase Select: 0º to 180º continuously variable (relative to input signal)
    Low Pass Filter: 50Hz-200Hz or bypass
    Dimensions: 450mm high x 360mm wide x 410mm deep
    Weight: 18kg each

    Write Your Own Review
    You're reviewing:Krix IW-50 Symmetrix 5.1 + Denon AVR-X2800H
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    2 Year Warranty
    This Denon receiver includes a 2 year Australian warranty.

    If you register your product within 2 weeks, the warranty is increased by a further 1 year bringing the total warranty to 3 years. Register your product here.

    5 Year Warranty
    All Krix speakers are Australian designed and Australian made.
    Krix are so confident in the quality of their products that they provide a 5 Year Warranty with all new Krix speakers.
    To claim your warranty, please register your product with Krix within 90 days of the purchase date.

    Register with Krix

    If you experience any issues with this product please don't hesitate to contact us.
    How much does delivery cost?
    We offer free post on all orders over $29 to anywhere within the Australian mainland and Tasmania.

    Can I pick up my purchase from your store?
    Yes. You can usually pick up your order from one of our stores. We recommend that you contact us first to ensure your order is ready for collection.

    What happens if I'm not happy with my product when it arrives?
    All change of mind returns must be in as new condition, in original packaging. We provide a generous 30-day change-of-mind guarantee on our products (unless otherwise stated). All change of mind returns must be in as new condition, in original packaging.

    Please visit our FAQ page for answers to other frequently asked questions or contact us if you have any other questions or comments.