Discontinued — No Longer Available New
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Aiphone AX-8M Audio Master Station
Overview
The Aiphone AX-8M is a wall-mounted audio master station designed for multi-station intercom systems supporting up to 8 master stations and 8 door or sub-stations. Built on the AX Series platform, the AX-8M provides flexible communication modes and straightforward installation using standard Cat-5e cabling over distances up to 980 feet to the central exchange unit. This master station is ideal for security integrators deploying distributed intercom networks across commercial and institutional facilities.
Key Features
- Hands-free and Push-to-Talk Modes: Supports both VOX (voice-activated) hands-free operation and simplex push-to-talk communication, allowing flexible deployment across different user environments.
- Multi-Station Support: Single master unit controls up to 8 additional master stations and 8 door or sub-stations with individual button assignment.
- All Call and Group Call Capability: Broadcast communication to all connected master stations or selective group calling for targeted announcements and coordination.
- Scan Monitoring: Built-in scan monitoring function enables continuous monitoring across registered stations without manual switching.
- Surface or Desk Mount Options: Flexible installation via direct wall-surface mounting or adjustable desk-angle mounting (using optional MCW-S/A bracket) to suit facility layout and accessibility requirements.
- Cat-5e Cabling: Standard Cat-5e wiring to the central exchange unit eliminates need for specialized cabling, reducing installation complexity and material costs on distributed deployments.
- Extended Wire Distance: Supports up to 980 feet of Cat-5e run from the master station to the AX Series Central Exchange Unit, enabling larger facility coverage without repeaters or signal conditioning.
- AX Series Integration: Compatible with the full Aiphone AX Series ecosystem including audio door stations (AX-DM), video door stations (AX-DV), and sub-station variants (AX-A, AX-AN, AX-B, AX-BN), supporting mixed audio/video deployments.
Integration and Compatibility
The AX-8M integrates directly with Aiphone's AX Series Central Exchange Unit via Cat-5e cabling and is compatible with the complete AX Series product lineup. Organizations requiring video capability can upgrade to the AX-8MV audio/video master station, which provides the same button control structure with integrated video preview. The master station works in concert with the optional AX-16SW add-on selector for facilities requiring control over 16 door stations. Sub-stations throughout the facility connect using AX-A (standard surface-mount), AX-AN (surface-mount with privacy button), or AX-B (semi-flush) units.
Specification Summary
Communication Mode: Hands-free (VOX) or push-to-talk (simplex). Mounting: Surface mount directly to wall or desk mount with optional adjustable bracket. Wiring: Cat-5e to Central Exchange Unit. Maximum Wire Distance: 980 feet. Station Capacity: Up to 8 master stations and 8 door/sub-stations per master unit. The AX-8M (often searched as AX 8M) is designed for installers who need straightforward, reliable intercom control without oversized feature sets or software complexity.
I've specified the Aiphone AX-8M on several mid-scale intercom deployments across office and institutional sites, and the station itself is a reliable workhorse. The AX-8M keeps complexity low while delivering the core functionality most facilities actually need—hands-free and push-to-talk switching, multi-station control, and group calling without requiring software clients or network administration.
Technical Highlights:
- Dual Communication Modes: VOX hands-free operation suits lobbies and reception areas where users need to answer calls without pressing buttons; simplex push-to-talk works better in noisier environments or where privacy is a priority.
- 980-Foot Wire Run: Cat-5e support over nearly 1,000 feet means larger campuses and multi-building complexes can reach the central exchange without intermediate repeaters, simplifying topology and reducing component count.
- Native 8+8 Architecture: The standard configuration supports 8 master control points and 8 door/sub-stations—enough for most institutional deployments; the optional AX-16SW adds 16 additional door station buttons without replacing the master.
Deployment Considerations:
- Verify that your cabling plant is Cat-5e or better; older installations with 2-conductor or 4-conductor intercom wire will require new runs or inline conditioning, which often drives budget and labor time.
- Plan for the physical footprint of the master station and optional desk-mount bracket during rough-in; the adjustable MCW-S/A bracket is essential if the unit is positioned at reception desks where angle-of-view matters for button access.
- Confirm AX Series central exchange placement early; 980 feet of wire distance is generous, but topology and cable routing in real buildings usually mean the exchange should be centrally located rather than at a single facility edge.
The AX-8M is a solid choice for integrators who value simplicity, proven hardware reliability, and straightforward support. It won't do video or advanced analytics, but it absolutely will run a stable, maintainable audio intercom for 10+ years with minimal intervention. Pair it with AX Series sub-stations and door units, verify your wiring plan, and you've got a robust system.
