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Atlona AT-RON-448 1x8 HDMI Distribution Amplifier

Atlona AT-RON-448 1x8 HDMI Distribution Amplifier

SoundPro Item: 206784 | Part Number: AT-RON-488

Regular price $480.00
Regular price $480.00 Sale price $480.00
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MSRP: $480.00 | MAP: $480.00

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  • Four Color Spaces And Chroma Subsampling Options Maximize Source And Display Compatibility
  • Cascadeable Design Supports Large Multi-Display Installations With Eight-Unit Daisy-Chain Capability
  • HDCP 2.2 Compliance Enables Protected Content Distribution For Premium Video Sources
  • Audio De-Embedding Extracts Stereo And Surround Streams To Analog And S/PDIF Outputs
  • EDID Management Negotiates Optimal Resolution And Format For Each Display Configuration
  • Field-Updatable Firmware Maintains Compliance With Emerging HDMI And HDR Specifications

The Atlona Rondo 448 is a professional-grade HDMI distribution amplifier designed for integrators and system designers deploying 4K/UHD HDR video infrastructure in commercial and residential installations. It accepts a single HDMI source and delivers eight amplified outputs, making it ideal for applications where one 4K display feed must serve multiple zone displays, digital signage networks, or multi-room entertainment systems. The amplifier fully supports emerging HDR formats including HDR10, Dolby Vision at 60Hz, and HLG for broadcast services, plus 4:4:4 chroma sampling for pristine color accuracy.

The Rondo 448 incorporates EDID management to negotiate optimal video resolution and audio format between source and displays, eliminating resolution mismatches and format incompatibilities. Integrated audio de-embedding extracts PCM stereo to unbalanced analog RCA outputs and bitstream or PCM audio to coaxial S/PDIF, enabling seamless integration with legacy AV receivers and distributed audio systems. The unit supports cascading up to eight units in series without performance degradation, allowing scalable multi-zone designs. Field-updatable firmware ensures the amplifier remains current with evolving HDMI specifications. Housed in a compact 1U rack-mount enclosure with front-panel status LEDs and bundled with 19-inch rack brackets, it deploys quickly in both retrofit and new-build AV systems.

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Specifications

Video
HDMI Specification
HDMI 2.0, HDCP 2.2
Maximum TMDS Clock
600 MHz
Maximum Resolution
4096 x 2160 DCI @ 60 Hz
4K/UHD Support
3840 x 2160 @ 60 Hz
Chroma Subsampling
4:4:4, 4:2:2, 4:2:0
Color Depth
8-bit, 10-bit, 12-bit
HDR Support
HDR10, Dolby Vision @ 60 Hz, Hybrid Log-Gamma
Audio
Pass-Through Formats
PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD Master Audio, DTS:X
Sample Rates Supported
32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Bit Depth
up to 24-bit
Connectivity
HDMI Input
1 x Type A 19-pin female
HDMI Outputs
8 x Type A 19-pin female
Analog Audio Output
1 x captive screw 5-pin
S/PDIF Output
1 x RCA female
Firmware Port
1 x Mini-USB Type-A
Power Input
1 x locking connector female
Power Backup
1 x locking connector female
Performance
Cable Distance @ 4K
up to 15 feet
Cable Distance @ 1080p
up to 30 feet
Power
Input Voltage
AC 100–240V 50/60 Hz
Output Voltage
DC 5V
Power Consumption
6.75 W
Dimensions
Height
1.73"
Width
17.07"
Depth
10.03"
Weight
Product Weight
6.13 lbs
Shipping Weight
8.00 lbs
Shipping
Shipping Height
3"
Shipping Width
19"
Shipping Depth
12"
Environmental
Operating Temperature
32°F to 122°F
Storage Temperature
-4°F to 140°F
Operating Humidity
20 to 90% non-condensing
Certifications
Safety Certifications
CE, FCC, cULus, RoHS

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