HISONG AirStudio S1
works with more devices

RX Plus

Bridge S1 to the Pro World.RX Plus is an expansion receiver for AirStudio S1 that enables wireless output to cameras, speakers, and digital devices. Powered by HISONG ZeroSync™, it delivers clean, synchronized audio to any professional equipment.

3-in-1 Universal Connectivity

• 📸 Optimized for Cameras: Dedicated High-Impedance 3.5mm Output ensures matched, distortion-free signals for DSLRs and mirrorless cameras.

• 🔊 Optimized for Speakers: Dedicated Low-Impedance Line/Headphone Output drives active speakers, mixers, and PA systems directly for live performance.

• 💻USB-C Digital Output: Sends AirStudio S1 microphone audio wirelessly into smartphones, tablets, and computers for recording or streaming.

Hardware Gain Control

Adjust output levels instantly with dedicated Volume + / - buttons. Controls gain for both analog (3.5mm) and digital (USB-C) outputs simultaneously—no app required during the shoot.

ZeroSync™ Precision

Stable wireless transmission with 0.9 ms sync accuracy (SGS verified) between your IEMs and the receiver. Ensures precise timing alignment between monitoring and output, preventing lip-sync drift.

Technical Specs

Wireless Tech: HISONG ZeroSync™
Sync Accuracy: 0.9 ms (IEM-to-Receiver)
Outputs:

• Camera (Side): 3.5mm TRS (High-Impedance)

• Line/Headphone (Top): 3.5mm TRS (Low-Impedance)

• Digital (Bottom): USB-C Mic Output

Charging: USB-C (5V)
Indicators: 7-LED Volume/Status Array

Setup & Compatibility

Requirement: Must work with HISONG AirStudio S1 Capsule (sold separately).

First-Time Pairing: New units must be paired via HISONG Link App before use.

a. Open App → Settings → Device → Pair RX Plus.

b. Hold Vol + and Vol - on RX Plus until LEDs flash Red/Green.

c. Confirm in App.

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