Aiphone IER-2 Chime Extension Speaker, for use with DB, JF, JK, JO, KB, or NEM Series

Extend audible alerts to remote areas with the Aiphone IER-2 extension speaker, designed to reproduce the same chime tone from your intercom door stations for reliable notification across a facility. This compact, wall-mount extension speaker enhances security, surveillance and monitoring by delivering clear call tones to reception areas, corridors, storage rooms or offices—improving response times and situational awareness. The IER-2 features a three-position volume switch to tailor sound levels to each location and connects with a single pair of non-polarized wires for fast integration with compatible DB, JF, JK, JO, KB or NEM series master/sub stations. Supporting 12–16VAC or 12–24VDC power and surface or 1-gang box mounting, it offers flexible, low-voltage installation without adding reply complexity. Ideal for commercial buildings, retail, educational and multi-tenant properties that require expanded audible coverage for access control and visitor notification. Add the Aiphone IER-2 to your intercom system to broaden chime coverage—contact us to order or for installation guidance.

• Extend audible chime to remote rooms and corridors for better on-site notification
• Three-position volume control to match sound levels to different areas without reprogramming
• Simple wired connection using a single non-polarized pair for fast integration with Aiphone masters
• Compatible with DB, JF, JK, JO, KB and NEM series intercom door stations for seamless system expansion
• Surface- or 1-gang mounting for quick, low-profile indoor installation
• Low-voltage support (12–16VAC or 12–24VDC) for versatile, energy-efficient deployment