Aiphone KB-3SD Audio-Only Sub Handset

Aiphone KB-3SD Audio-Only Sub Handset

The Aiphone KB-3SD is an audio-only sub-master station designed for use within a KB-3MRD system. This compact and efficient unit enables internal communication between stations, providing seamless two-way audio without a video display. It is a cost-effective alternative to the KB-3HRD sub-master station, allowing for easy integration into multi-room intercom setups.

Aiphone KB-3SD Key Features:

• Audio-Only Communication: Supports full-duplex handset-based conversations

• Internal All-Call Function: Allows communication between multiple inside stations

• Chime & Receiver Volume Control: Adjustable audio settings for user convenience

• Optional Selective Door Release: Compatible with RY-3DL for door access control

• Supports Up to 2 Units Per System: Expandable for enhanced intercom coverage

Aiphone KB-3SD Specifications:

• Manufacturer: Aiphone

• Communication Type: Handset (full-duplex)

• Mounting Options: Surface mount or desk mount (MCW-S/A)

• Wire Type: 2-conductor, mid-cap, solid, non-shielded (Aiphone #871802)

The Aiphone KB-3SD is ideal for residential, commercial, or multi-tenant installations requiring reliable audio communication with internal calling and door release functions.