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Atlona AT-HD577 Atlona 2x1 HDMI Switch with built-in De-embedder

The Atlona Technologies AT-HD577 Audio De-Embedder is a great solution for isolating the audio from multiple HDMI sources. The AT-HD577 gives you the availability to remove the audio from your HDMI source so that you can re-route it to a secondary
Out of stock
  • Brand
  • SKU
  • Weight
    2.80 lbs
  • Warranty
    10 Years
  • Condition
  • Status
Product availability status

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  • $279.99
  • Shipping info
    We offer free ground shipping on every purchase of $300 and more for US.
  • Payment Methods

  • Return Policy
    We Offer a 30-Day Money Back Guarantee
  • Weight
    2.8 lbs
  • SKU
  • Mnf#/Vendor#

Atlona Technologies AT-HD577 HDMI Audio De-Embedder offers the highest compatibility to HDMI 1.3 in the market. This unique device supports the separation of high quality audio from the incoming HDMI signal and make HDMI audio more friendly to your expensive audio systems. Plus, the high bit rate HDMI 1.3 data can be scaled down the color depth, which is compliant to HDMI 1.2 and DVI 1.1, to ease the limitation of the transmission distance and gain higher compatibility to the display without noticeable video degradation.One of the advantages of the AT-HD577 over the AT-HD570 it has replaced the 3.5mm ports with more conventional audio ports for easier connection to you home theater, or alternative audio sources. To broaden the spectrum of HDMI audio output, high quality 7.1 channel analog audio outputs and stereo S/PDIF in both Toslink and RCA connectors are seamlessly integrated in AT-HD577. The AT-HD577 is designed to enrich your full digital video and audio experiences at the least expense in a smoothest way. With built-in HDMI switch, it can serve as a 2x1 HDMI switch to easily switch between HDMI home theater systems and PC HDMI/DVI devices.


  • Silicon Image Chip-Sets allow 99.99% compatibility with all the AV gear (we only use the best chipsets and components)
  • HDMI 1.3c and HDCP compliant
  • 3D Capable
  • Built-in 2x1 HDMI switch
  • HDMI video supports up to 1080p@36 bit RGB/YCbCr
  • Maximum video output bus width 36-bit, no scaling
  • Loop though HDMI output
  • Supports LPCM 7.1/5.1/2 channels output through multi-channel output ports
  • Supports digital Dolby 5.1/2 and LPCM 2 channels output through optical fiber
  • Supports CEC bypass in HDMI input A port and HDMI output port
  • Supports uncompressed digital LPCM 7.1, 5.1 or 2 channels and compressed digital Bit-Stream
    (Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio) through HDMI input and output
    ports only. The analog channels cannot pass DTS.
  • EDID learning ability to support all HDMI displays

Technical Specifications

  • HDMI compliance: HDMI 1.3c
  • HDCP compliance: Yes
  • Video bandwidth: Single-link 225MHz (6.75Gbps)
  • Video Resolution support: 480i / 480p / 720p / 1080i / 1080p60 24/30/36-bit color
  • Audio support: DTS-HD Master Audio & Dolby TrueHD [HDMI pass-through only]
  • Dolby Digital, DTS, DVD-Audio, LPCM, SACD, MPCM [de-embedded]
  • Max. TMDS input clock: 225MHz
  • Max. output pixel clock: 165MHz
  • Input TMDS signal: 1.2 Volts (peak-to-peak)
  • Input DDC signal: 5 Volts (peak-to-peak, TTL)
  • Input: 2x HDMI (7.1ch audio & video)
  • Output: 1x HDMI (7.1ch audio and video)
  • 8x RCA analog (7.1ch audio)
  • 1x RCA (digital audio)
  • 1x Optical (digital audio)
  • HDMI connector: Type A (19-pin female)
  • RCA connector Red / White – individual channel of 7.1ch analog audio
    Yellow – Coaxial S/PDIF digital stereo audio
    Optical fiber connector TOSLINK (S/PDIF digital stereo audio)
  • DIP switch: For EDID selection


  • Housing: Metal enclosure
  • Dimensions Model:   223 x 82 x 40mm (8.8” x 3.2” x 1.6”) (LxWxH)              
  • Package: 330 x 200 x 95mm (1’1” x 7.9” x 3.7”)
  • Weight Model: 576g (1.3 lbs)
  • Package: 1000g (2.2 lbs)
  • Brand
  • SKU
  • Weight
    2.80 lbs
  • Warranty
    10 Years
  • Condition
  • Status
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.

UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations.UPS Ground does not deliver on Saturdays, Sundays or Holidays.

USPS Priority Mail/USPS Express Mail For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.

Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. BZB Express has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.

International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

Most items ordered from BZB Express will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.


Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.660.2962 or 1.916.246.6263 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.246.6258

We Offer A 30-Day Money Back Guarantee: 
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy