Aiphone IME-100 Gooseneck Microphone for IM System

In our experience deploying Aiphone IM Series systems across bank branches, credit unions, and retail service counters, the IME-100 is the standard audio pick for any installation involving the OU-100 controller. We've seen it handle everything from high-volume teller windows to low-traffic administrative access points without any audio quality degradation. The real operational win is that it eliminates the audio troubleshooting rabbit hole entirely — there's no impedance to balance, no level-setting negotiation, and no vendor finger-pointing when audio cuts out. The gooseneck design also solved a persistent end-user complaint we kept hearing: operators resting their chin on the counter or shouting into a ceiling mic because the standard positioning didn't match their ergonomic reality. Once we switched to the gooseneck, we stopped getting call-quality complaints at those windows.

Technical Highlights:

• -46dB Input Sensitivity: This is a sweet spot for indoor intercom — it's sensitive enough to pick up conversational speech at normal volumes without being so hot that every background sound (drawer slam, paper rustle, card reader beep) gets transmitted full-fidelity. We've never had to ask operators to speak louder or hold the mic closer.
• Direct OU-100 Connector: Proprietary connector means no audio transformer, no level-matching box, and no separate conduit routing. Installation is literally: attach mic to OU-100 and mount the gooseneck arm to the nearest vertical surface. Takes 10 minutes for an experienced tech.
• Gooseneck vs. Fixed Arm: Compared to fixed-position mics mounted overhead, the gooseneck lets each operator fine-tune mic position to their own mouth height and speech angle. We've measured fewer audio dropouts and cleaner transactions because operators stop having to reposition themselves to be heard.
• Mounting Flexibility: The multi-surface mounting (wall, ceiling, pole, rack) means you're not locked into a single installation geometry. We've used pole mounts in open-service environments and ceiling mounts in retrofit cramped teller booths — same mic, different bracket orientation.
• Integration with IM-1 Ecosystem: The IME-100 works seamlessly with the IM-1 cashier window system and pairs with the IAI-100 Speaker Driver for remote speaker placement. This is crucial in multi-station setups where you want operator mics at counters and speaker coverage in the back office or break room.

Deployment Considerations:

• IM Series Lock-In: The IME-100 is not a generic gooseneck microphone — it requires the OU-100 Operation Unit and IM Series hardware. If you're thinking about swapping it for a consumer or third-party condenser mic, you'll lose the direct attachment and have to add a separate audio interface. Plan your Aiphone ecosystem early.
• Cable Run Planning: Because the mic connects directly to the OU-100, make sure your OU-100 placement is reachable from the desired mic mounting location. If the OU-100 is in a backroom and the mic needs to be at a front counter 20 feet away, you'll need to run power and signal from the controller — this changes your installation footprint. Placement coordination is essential on retrofit jobs.
• Gooseneck Durability: The flexible arm is a strength operationally but a potential wear point on high-use counters. We've seen gooseneck arms loosen or develop micro-cracks after 2–3 years of constant repositioning. Budget for periodic tightening or replacement on 24/7 windows. Spare arms are inexpensive and easy to keep on hand.
• Audio Levels in Noisy Retail: The -46dB sensitivity is optimized for typical office/banking noise. In extremely loud retail environments (grocery store deli counter, gas station) or environments with heavy machinery nearby, you may need to validate audio clarity during a pilot installation. Some integrators place the mic slightly closer to the operator's mouth to compensate.
• Multipoint Deployments: If you're deploying IM Series across 10+ windows, standardizing on the IME-100 for all of them keeps spare-parts inventory simple and staff training uniform. We've seen mixed mic types cause confusion and increase support tickets when staff rotate between stations.

The IME-100 is the right choice for any Aiphone IM Series integrator who needs reliable, hands-free audio capture at service windows and transaction points. If you're building a multi-window security intercom system with the IM-1 controller and OU-100 Operation Units, this mic should be your standard spec across the entire deployment. For more information and to explore the full Aiphone security window intercom lineup, see the Aiphone catalog.