Poly SHS 1890-25 Push-to-Talk Amplifier

Overview

The Poly 8K7U0AA#AC3 is a push-to-talk amplifier designed to enhance communication clarity and control when paired with any Poly H Series headset. It features a carbon microphone amplifier that improves vocal clarity by reducing hiss and distortion, ensuring natural voice tones during calls. The unit includes a 25-foot coiled cable that allows freedom of movement around the workstation while keeping the desk tidy when retracted.

Key features

• Carbon microphone amplifier that delivers clear voice transmission without distortion
• Push-to-talk switch with both momentary and locking modes for flexible communication control
• PJ-7 male connector that locks securely into compatible desk phones and communication consoles
• 25-foot coiled cable providing extended reach while preventing tangles and clutter
• 50 Ohm impedance tuned to maintain consistent audio performance across calls
• Durable housing finished in black, suitable for demanding environments like dispatch centers and call floors
• Supported by a two-year limited warranty for added peace of mind

Key specs

• Compatibility: Poly H Series headsets
• Microphone amplifier type: Carbon
• Connector type: PJ-7 male
• Cable length: 25 feet (coiled)
• Impedance: 50 Ohm
• Color: Black
• Warranty: Two years limited

Connectivity and compatibility

This amplifier connects seamlessly with Poly H Series headsets and locks firmly into compatible desk phones and communication consoles using the PJ-7 male connector. This secure connection ensures stable audio transmission during long shifts, making it a reliable choice for professional communication setups.

Ideal uses and environments

Built to withstand the demands of busy workspaces, this amplifier fits well in dispatch centers, call floors, and security offices. Its rugged design and clear voice transmission make it a strong choice for professionals who require precise control over their communication in noisy or fast-paced environments.