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

