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Saramonic WiTalk9 WT9S

9-Person Full-Duplex Wireless Intercom Headset System

The Saramonic WiTalk9 WT9S is a professional full-duplex wireless intercom system designed for film, television, live events, sports, theatre, and production teams. Featuring 1.9GHz DECT wireless technology, advanced ClearTalk™ noise cancellation, and long-range communication, the WiTalk9 WT9S enables reliable hands-free communication for large production environments.

System Overview

  • 9-person full-duplex wireless intercom system

  • Includes:1 master headset
    8 remote headsets

  • HUB-free operation for simplified setup

  • Expandable up to 30 users via wired cascading

  • Designed for:Film production
    Television
    Live events
    Theatre
    Sports production
    Corporate production teams

Wireless Technology & Range

  • Operates on the less congested 1.9GHz DECT spectrum

  • True full-duplex communication allowing simultaneous talk and listen

  • Up to 500m line-of-sight wireless range

  • Dual-antenna design for stable RF performance in high-interference environments

  • Adaptive Frequency Hopping (AFH) for reliable global operation

  • Encrypted DECT communication for secure team conversations

Audio & Noise Cancellation

  • ClearTalk™ 360° environmental noise cancellation

  • Three-microphone array with proprietary noise-cancelling algorithm

  • Selectable:Strong noise cancellation mode
    Weak noise cancellation mode

  • AGC algorithm optimised for loud production environments

  • High-volume operation suitable for environments up to 130dB SPL

  • Voice-optimised frequency response for clear communication

Comfort & User Design

  • Lightweight single-ear headset design

  • Adjustable headband and rotatable ear cups

  • 270° swivel microphone boom adjustable for left or right side use

  • Hands-free operation with no push-to-talk requirement

  • Flip-to-mute microphone functionality

  • Additional mute controls on earcup

  • Soft breathable ear cushions for long-term comfort

App Control & Connectivity

  • Saramonic WiTalk9 app for remote management and monitoring

  • App functions include:Battery monitoring
    Connection monitoring
    Individual headset mute control
    Broadcast functionality
    One-to-one communication
    Pairing management

  • Supports remote communication via:Zoom
    Microsoft Teams
    Other communication platforms

  • Master headset can connect to phone or computer via wired or wireless connection

Power & Runtime

  • Replaceable 1450mAh batteries

  • Runtime:Master headset: up to 10 hours
    Remote headsets: up to 15 hours

  • USB-C charging support

  • Can operate continuously via USB-C external power

  • Charging time: under 3.5 hours

Included Accessories

  • 1 × Master headset

  • 8 × Remote headsets

  • 18 × Rechargeable batteries

  • 1 × 10-slot battery charger

  • 9 × Temple pads

  • 9 × Cooling-gel over-ear cushions

  • 9 × On-ear sponge cushions

  • 9 × Foam windscreens

  • 9 × Drawstring headset pouches

  • Number sticker sheets

  • Large rugged carrying case

Technical Specifications

  • Full-duplex operation

  • GFSK modulation

  • Transmission range: ≥500m

  • Frequency response: 150Hz-8kHz

  • Sampling rate: 16kHz / 16-bit

  • Voice delay: ≤83ms

  • Noise cancellation depth: 50dB

  • Signal-to-noise ratio: >65dB

  • Output SPL: 128dB

  • Operating temperature: -10°C to 50°C

  • Headset weight: 228g per headset

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