Poly SHS1890-15 PTT Wired Amplifier – New 8K7T8AA#AC3 | Push-to-Talk Amplifier

Product Description

Poly SHS1890-15 PTT Wired Amplifier – New 8K7T8AA#AC3 is a professional-grade Push-to-Talk (PTT) wired amplifier designed to support secure, hands-free communication in dispatch, call-center, military, aviation, emergency response, and high-security environments.

The SHS1890-15 includes an integrated PTT button that enables operators to activate voice transmission instantly—providing controlled communication for environments where open-mic audio is not permitted. Built with rugged components and high-quality audio circuitry, this amplifier ensures consistent clarity, low noise, and dependable headset performance throughout long shifts.

This unit is brand-new and factory-sealed, ideal for replacing failing amplifiers or adding PTT capability to existing Poly/Plantronics headset systems.

✅ Features

• Poly SHS1890-15 PTT Wired Amplifier – New 8K7T8AA#AC3

• Integrated Push-to-Talk (PTT) button for controlled audio transmission

• Compatible with a wide range of Poly/Plantronics headsets

• Designed for dispatch, security, aviation, and emergency service operations

• Rugged construction built for long-term daily use

• Clear, stable audio with amplified output

• Quick-connect interface for fast headset swaps

• Brand-new, factory-sealed component

✅ Q & A

Q: What is the SHS1890-15 used for?
A: It enables Push-to-Talk control for secure or regulated communication environments.

Q: Which headsets work with this amplifier?
A: Compatible with most Poly/Plantronics QD-style headsets.

Q: Does it provide amplification?
A: Yes — it provides audio amplification and signal control for clear operator communication.

Q: Is this unit new or refurbished?
A: This listing is for a brand-new 8K7T8AA#AC3 amplifier.

Q: Does it support one-touch PTT functionality?
A: Yes — features an integrated PTT button for instant voice activation.