RTS PH-2 A4M Dual-Sided Full-Cushion Medium Headset A4M Connector / Noise-Canceling Mic

Description

The PH-2 is a dual-sided, medium-weight headset designed for clear voice communications in professional AV and broadcast environments. It pairs foam-filled full cushions with a balanced medium shell to provide a light wearing feel and moderate isolation from ambient noise. The headset integrates a dynamic noise-canceling microphone to maintain intelligibility in noisy environments.

Key features include dual-sided audio, foam-filled full cushions, and a continuously adjustable mic boom with a unique ball joint. The dynamic noise-canceling microphone reduces background noise while preserving speech clarity. A medium-weight construction balances comfort and durability for extended use.

Technical performance delivers an overall frequency response of 100 Hz – 10 kHz for the headset and a microphone frequency response of 200 Hz – 6 kHz. Microphone and speaker impedance are listed as 150 ohms, and speaker sensitivity is 95 dB. The mic sensitivity is specified as -65 and the cord length is 1676.4 mm (5.5 ft), providing adequate reach for typical operator setups.

Connectivity options include A4M, A4F, and stripped wire variants, enabling integration with common party-line and intercom systems. The A4M connector version provides a secure mating option for compatible base stations and belt packs. Connector choices support a range of installation preferences and system compatibility requirements.

Typical applications include broadcast studios, ENG and EFP crews, live event communications, and production control rooms where clear talkback is essential. The headset’s moderate isolation and noise-canceling mic help maintain intelligible voice communications in pressurized or noisy workflows. Its dual-sided design ensures consistent audio monitoring for operators who need binaural awareness.

Installation and daily use are straightforward due to the adjustable ball-joint mic and standard cabling. The foam-filled cushions are replaceable and the construction supports regular handling in professional environments. Overall the PH-2 balances comfort, reliable voice pickup, and system compatibility to provide a practical headset solution for AV professionals.