Electro-Voice PH-1 A4F Single-Side Headset with A4F Connector

Designed for clear, reliable voice communications in security and monitoring environments, the Electro-Voice PH-1 A4F single-side headset delivers professional performance where intelligibility matters. The PH-1 combines foam-filled ear cushions for all-day comfort with a single-sided, mono design that preserves situational awareness—ideal for security officers, surveillance operators and dispatch personnel who must stay connected without losing environmental cues.

A dynamic noise-canceling microphone and unique ball-joint boom provide continuous adjustability and focused voice pickup even in noisy control rooms. The headset covers a practical audio range (100 Hz – 10 kHz) for natural speech clarity and connects via a rugged XLR A4F interface with a 6' cable for dependable wired integration into intercoms, consoles and monitoring systems. Moderate ambient noise isolation reduces distractions without cutting off critical audio from the field.

The PH-1’s balance of comfort, clear voice reproduction and robust wired connectivity makes it a dependable choice for security, surveillance, dispatch and monitoring applications. Add the Electro-Voice PH-1 to your communications toolkit for consistent, professional voice handling—order now or contact your sales rep for volume deployment.

• Comfortable foam-filled ear cushion designed for long monitoring and dispatch shifts
• Single-sided design preserves situational awareness while keeping one ear free for environment checks
• Dynamic noise-canceling microphone with unique ball-joint boom for consistently clear voice capture
• Wired XLR (A4F) connectivity and 6' cable for reliable integration with dispatch boards, intercoms and PA systems
• Medium-weight, durable construction built for daily use in security, surveillance and control-room environments