Meridian HD621 HDMI Audio Processor
The Meridian HD621 HDMI Audio Processor is a specialized component designed to enhance the integration of HDMI-equipped sources—such as Blu-ray players, gaming consoles, and satellite receivers—into high-fidelity audio systems. By separating audio and video signals, the HD621 ensures optimal sound quality while maintaining seamless video delivery to displays.
🔧 Key Features
6-to-1 HDMI Switching: Connect up to six HDMI sources and output video through a single HDMI cable to your display.
High-Resolution Audio Extraction: Separates up to eight channels of high-resolution audio from HDMI inputs, delivering them via:
MMHR Output: Balanced digital audio through an RJ45 connector, supporting up to 96 kHz sample rates.
SmartLink Coaxial Outputs: Four RCA connectors providing pairs of digital audio channels, also up to 96 kHz.
Advanced Audio Processing:
FIFO Buffering: Reduces jitter in digital audio signals, enhancing clarity.
Upsampling: Standard sample rates (44.1/48 kHz) are upsampled to 88.2/96 kHz for improved audio fidelity.
Lip-Sync Correction: Programmable delay (up to 85 ms) ensures audio and video remain synchronized, compensating for processing delays in displays.
3D Video Support: Compatible with both 2D and 3D video formats, ensuring versatility with various content types.
System Integration: Equipped with RS232, BNC, and DIN connectors for seamless integration and control within Meridian systems or other setups.
🛠️ Configuration & Control
The HD621 can be configured using the Meridian Configuration Program via the RS232 port, allowing users to:
Select the number of audio channels (2, 6, or 8).
Set output sample rates.
Enable or disable Meridian High Resolution (MHR) for encrypted high-resolution audio content.
Control options include front-panel input selection, RS232 commands, and integration with Meridian system controllers through Meridian Comms.
📦 Physical Specifications
Form Factor: Slimline 1U rack-mountable or freestanding unit.
Dimensions: Approximately 17.3" (W) x 1.75" (H) x 11.8" (D) (440mm x 44mm x 300mm).
Power Supply: Universal input (100–250V AC).
The Meridian HD621 HDMI Audio Processor is ideal for audiophiles and home theater enthusiasts seeking to maintain high-quality audio performance when integrating modern HDMI sources into their systems. Its ability to isolate and process audio signals ensures that sound quality is not compromised by video signal.
The Meridian HD621 is an advanced HDMI audio processor that allows users to switch between up to 6 HDMI inputs. It separates audio and video signals, so you can send video to your display and audio to compatible speakers or receivers. Experience a full range of sound from your HD content with superior sound quality!
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
Every function has been confirmed 100% working. We have cleaned it inside and out and replaced any worn parts. A recap was performed if necessary. All pots, knobs, connectors and boards have been cleaned with CRC cleaner.
Cosmetic Condition: Very Good.
Functional Condition: Works Like New .
What’s in The Box?
- Meridian HD621 HDMI Audio Processor
