AD8C Axient® Digital PSM 8-Port Antenna Combiner

The AD8C Axient® Digital PSM 8‑Port Antenna Combiner streamlines multi‑transmitter in‑ear monitoring systems by combiningRF outputs from multiple Axient Digital PSM transmitters into a unified, efficient antenna configuration. Designed forhigh‑performance touring, broadcast, and large‑scale productions, the AD8C ensures clean RF distribution, improved systemreliability, and simplified rack infrastructure. Whether operating in 8:1 mode or dual 4:1 mode for Spatial Diversity,the AD8C delivers robust RF performance across the entire Axient Digital PSM ecosystem.

Expandable. Flexible. Unstoppable.

Powered by Shure’s WMAS innovation, Axient Digital PSM provides unmatched wireless performance, spectrum efficiency, andworkflow agility—empowering engineers and performers to achieve new creative and technical heights. Welcome to a new era of in‑ear monitoring excellence.

Key Features

• 8‑port passive RF antenna combiner for Axient Digital PSM systems
• Selectable 8:1 or 2× 4:1 operating modes
• 8:1 Mode: Combines up to eight PSM transmitter outputs into a single antenna feed
• 2× 4:1 Mode: Splits the unit into two 4‑channel combiners for dual‑antenna Spatial Diversity
• Supports signal gain compensation when used with ADTQ or ADTD transmitters
• Integrated Ethernet switch for remote control, monitoring, and firmware updates
• Available DC power module option for redundant powering applications
• Designed for seamless integration with the Axient Digital PSM wireless system

In the Box

• 1 AD8C Antenna Combiner
• 1 Locking Power Cable
• 1 Locking Power Jumper Cable
• 8 BNC Cables
• 1 Ethernet Cable
• 1 Ethernet Jumper Cable
• 1 Rackmount Kit