




HISONG RX Plus Component Set – Wireless Receiver Expansion for AirStudio S1
RX Plus Component Set is a professional wireless expansion accessory for HISONG AirStudio S1.
It enables wireless audio output to cameras, speakers, mixers, and digital devices using both USB-C and 3.5mm TRS connections.
Designed for creators, performers, and filmmakers who need flexible routing beyond mobile-only workflows.
⚠️ Requires HISONG AirStudio S1. RX Plus is an accessory receiver and cannot function without a paired AirStudio S1 microphone.
⚠️ RX Plus Component Set is included in the 6-in-1 Master Kit and can also be purchased separately as an accessory.
RX Plus expands AirStudio S1 from a mobile recording system into a multi-output professional audio setup.
With RX Plus, AirStudio S1 can:
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Send audio wirelessly to cameras via 3.5mm TRS
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Drive active speakers, mixers, and PA systems directly
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Output digital microphone audio to phones, tablets, and computers via USB-C
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Support real-time hardware gain control without using an app
Powered by HISONG ZeroSync™ wireless transmission technology for stable, low-latency audio.
Shipping & returns
We offer worldwide shipping to the following regions:United States, Canada, United Kingdom, Australia, India, Germany, France, Italy, Spain, Netherlands, Poland, Belgium,Portugal, Ireland, Sweden, Denmark, Austria, Switzerland, Finland, Czechia, Norway, Greece,Japan, South Korea, Singapore, Malaysia, New Zealand,United Arab Emirates,Saudi Arabia,Israel, and Hong Kong SAR.
※ VAT and taxes are not included in the shipping costs.Please check your country’s tax policy in advance to avoid any unexpected fees upon delivery. While all duties and taxes are the responsibility of the backer, we understand how frustrating surprise charges can be — our team will make every effort to reasonably minimize import costs where legally permitted.All international shipping will be fulfilled under DDU (Delivered Duty Unpaid) terms.Taxes, duties, or customs clearance fees may apply depending on your local regulations.

HISONG RX Plus Component Set – Wireless Receiver Expansion for AirStudio S1
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.
