Poly IP-Based Ceiling Microphone (White)

Overview

The Poly 875S1AA is a ceiling mounted IP-based microphone designed to integrate seamlessly with Poly video conferencing systems. It features three cardioid condenser elements that provide full 360-degree audio pickup and automatic beam forming to focus on the active speaker. This microphone supports 22 kHz Stereo Surround sound, delivering clear and natural voice quality for remote participants. Its low-profile design keeps cables and electronics above the ceiling, maintaining a clean and professional meeting space.

Key features

• Ceiling mounted design removes cables and hardware from the table, creating an organized environment.
• Three cardioid condenser elements capture sound from all directions while focusing on the speaker for clear audio.
• Automatic beam forming technology tracks the active speaker, ensuring consistent voice clarity even when participants move.
• Supports 22 kHz Stereo Surround sound to provide lifelike and natural speech without harshness or echo.
• Up to four linked microphone arrays can cover meeting spaces as large as 1,600 square feet.
• Power over Ethernet (PoE) simplifies installation by delivering power and data through a single cable.
• All electronics and cables remain above the ceiling tile, leaving only a discreet grille visible.
• Native device registration in Poly systems allows easy management and fine-tuning by IT staff.

Key specs

• Microphone type: Three cardioid condenser elements
• Audio pickup: 360-degree coverage with directional beam forming
• Audio quality: 22 kHz Stereo Surround
• Coverage area: Up to 1,600 square feet with four linked arrays
• Power: Power over Ethernet (PoE)
• Dimensions: 1.63 inches high, 4 inches wide, 6 inches deep
• Weight: 14 ounces
• Cabling: Includes 24-inch interface cable and 50-foot plenum rated C-Link 2 cable

Connectivity and compatibility

This microphone connects directly to your network via IP, making it compatible with Poly video conferencing systems. Power over Ethernet reduces cable clutter by combining power and data transmission in one cable. The included interface and plenum rated cables provide flexibility for installation in various ceiling environments. Once connected, the microphone appears as a native device in supported Poly systems, allowing straightforward integration and management.

Installation and setup

Installation is designed to be straightforward and clean. The microphone mounts above the ceiling tile, keeping all electronics and cables out of sight. Power over Ethernet simplifies wiring by requiring only a single cable for both power and data. The included cables offer flexibility for routing, and the lightweight design ensures secure mounting without additional support. This setup frees up table space and maintains a professional look in meeting rooms.

Ideal uses and environments

The Poly 875S1AA is well suited to boardrooms, training centers, classrooms, and other meeting spaces where clear audio capture is essential. Its ability to cover large areas with linked arrays makes it a strong choice for rooms seating many participants. The ceiling mount and clean installation help maintain an uncluttered environment, which benefits professional settings focused on video conferencing and collaboration.