The EPC-EDA50SEA HDMI™ eARC Audio Extender is a professional solution for high-quality audio transmission over long distances. Designed to extend eARC/ARC audio signals up to 50 meters using CAT5e/6 cable, this system allows you to connect HDTVs with eARC/ARC ports to audio systems such as amplifiers, AVRs, or multiroom systems. With support for the most advanced audio formats including Dolby Atmos and DTS-HD MA, bidirectional IR transmission, and CEC passthrough, it offers a plug-and-play solution for professional audiovisual integrations.
Main Features
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50-meter transmission: Extends HDMI eARC/ARC audio signals up to 50m (164ft) via CAT5e/6 cable
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Advanced audio support: Compatible with eARC: LPCM 2.0/5.1/7.1CH, DD, DD+, DTS, Dolby TrueHD, DTS-HD MA, Dolby Atmos | ARC: LPCM 2.0CH, Dolby 5.1CH, DTS 5.1CH
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Bidirectional IR control: Allows infrared signal passthrough in both directions for remote control
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CEC Passthrough: Full support for CEC signal transmission between devices
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Compact metal design: Black metal housing for durability and heat dissipation
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Firmware update: USB-C SERVICE port for updates and troubleshooting
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ESD protection: Electrostatic discharge protection IEC 61000-4-2: ±8kV (air), ±4kV (contact)
Technical Details
Specifications
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Model: EPC-EDA50SEA
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Transmission distance: 50m/164ft over CAT5e/6
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Dimensions: 68mm (W) × 74mm (D) × 20mm (H)
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Weight: 142g per unit (Transmitter/Receiver)
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Power supply: 5V DC / 1A (includes 2 multinational power adapters)
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Power consumption: TX: 5V DC 0.19A 0.95W | RX: 5V DC 0.32A 1.6W
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Operating temperature: 0°C ~ 40°C / 32°F ~ 104°F
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Storage temperature: -20°C ~ 60°C / -4°F ~ 140°F
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Operating humidity: 20%~80% non-condensing
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Storage humidity: 10%~90% non-condensing
Interfaces and Connectivity
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Transmitter: Input: 1× IR IN (3.5mm) | 1× eARC IN (HDMI Type A 19-pin) | Output: 1× CAT OUT (RJ45) | 1× IR OUT (3.5mm) | Control: 1× SERVICE (USB-C)
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Receiver: Input: 1× IR IN (3.5mm) | 1× CAT IN (RJ45) | Output: 1× eARC OUT (HDMI Type A 19-pin) | 1× IR OUT (3.5mm) | Control: 1× SERVICE (USB-C)
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IR connection: IR Receiver: Pin1-IR Signal, Pin2-Power, Pin3-GND | IR Blaster: Pin1-IR Signal, Pin2-Power, Pin3-NC
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Connectors: HDMI Type A 19-pin, RJ45 CAT5e/6, 3.5mm IR audio connectors, USB-C SERVICE
Applications and Use Cases
Home Theater Systems
Integration of TVs with surround sound systems and soundbars with support for Dolby Atmos and DTS-HD formats
Multiroom Installations
Audio distribution from central TVs to multiple audio systems in different rooms via structured cabling
Commercial Applications
Installations in restaurants, bars, and commercial spaces where high-quality audio is required over extended distances with remote IR control