The KanexPro AUD-EARC-8K is a 48Gbps HDMI 2.1 eARC Audio Adapter with a dedicated Soundbar eARC HDMI output, Amplifier Audio HDMI output, S/PDIF optical, and analog L/R - all delivered simultaneously from one commercial-grade unit.
Fully compliant with HDMI 2.1 and HDCP 2.3, it passes video at up to 8K @ 60Hz and 4K@120Hz with HDR10, Dolby Vision, and HLG intact. Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, and DTS:X are supported on all HDMI outputs. An 8-mode DIP switch provides tool-free EDID management; CEC enables TV remotes to control sources and volume across any connected eARC sound system.
Applications:
• Luxury Home Theater: Routes audio from an 8K eARC TV to a Dolby Atmos soundbar and legacy AVR simultaneously - one unit, no compromise.
• Boutique Hotel Suite: Single AV rack unit feeds both in-room soundbar and background music amplifier from one 8K TV eARC connection.
• Corporate Boardroom: 8K display drives executive soundbar and ceiling speaker amplifier simultaneously; CEC volume control via room controller.
• University Lecture Theater: L/R analog feeds lectern monitor while optical routes to DSP processor - all from one 8K source connection.
• Gaming and Esports Lounge: 4K@120Hz with VRR and ALLM pass-through while Dolby Atmos routes to soundbar and optical feeds broadcast mixer.
• Digital Signage and Retail: Background music routes via L/R to store amplifier while the 8K display runs silent - no signage interruption.