S2A Stereo Wireless In-Ear Monitor System for Stage
S2A is an excellent wireless in-ear monitor system, stereo and mono, good for stage/gigs performance
UHF technology, 30MHz bandwidth, 100 preset channels
Dual antennas reception ensures stable signal, range up to 263 feet (80m) in open area
Uses a CODEC chip and a 48KHz/24bit sampling rate to ensure crystal clear sound quality
Stereo L/R channel isolation > 60dB
Stereo and mono mode available on transmitter
Aluminum alloy bodypack, built-in 1000mAh lithium battery, battery life: 6 hours
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DetailModel: S2A
Stereo, Dual Channel
Operating Range: 80m, 262ft
Specifications:Frequency Range: UHF 600-937 MHz (region dependent)Receiver (bodypack)Frequency range: UHF 606-630 MHz
(660-690 MHz Optional), (USA: 902-928, UK: 823-832, ROK: 925-937 MHz)Modulation:IntegratedAudio sampling:24bit/48KHzT.H.D:<0.5%@1KHzFrequency response:20Hz-20KHz(±3dB)Stereo separation:≥60dB @1KHzOutput jack:3.5mmφ stereo earbuds jackOutput power of earbuds:80mW@32Ω THD+N = 1%Latency:6ms ( typical)Frequency match:Adjust manuallyPower supply:Built-in rechargeable 3.7V lithium batteryBattery life:≥6 hoursOperating range:80 meters (ideal open area)Display:IPS TFT displayDimensions (mm):64(width) x 102(height) x 24(depth)Transmitter (main unit)Frequency range:UHF 606-630 MHz
(660-690 MHz Optional), (USA: 902-928, UK: 823-832, ROK: 925-937 MHz)Modulation:IntegratedT.H.D:<0.5%@1KHzFrequency response:20Hz-20KHz(±3dB)Audio output:6.35mmφ balanced socket x2 (LOOP OUT)Audio input:6.35mmφ balanced socketx2Audio input level:+10dBu(max)Output power of earbuds for front panel of transmitter:80mW@32Ω THD+N=1%Power supply:DC 12V/1000mADisplay:IPS TFT displayDimensions (mm):210(width) x 45(height) x 180(depth)
S2A Stereo Wireless In-Ear Monitor System – Dual Channel Clarity and Reliable Stage Monitoring
Step into professional-grade monitoring with the wireless in-ear monitor system, a stereo dual-channel solution designed for performers, musicians, and stage professionals who demand high-quality, interference-free audio. Built with advanced UHF technology, this wireless IEM system operates within the 600–928MHz frequency range, delivering pristine stereo sound with virtually zero latency, making it an ideal choice for live stage environments.
Dual-Channel Stereo Transmission
Experience exceptional clarity and spatial awareness with the wireless in-ear monitor system’s true stereo monitoring. The dual-channel design ensures each performer can enjoy accurate left-right separation, improving pitch, rhythm, and overall musical coherence. Whether you're a vocalist, drummer, or instrumentalist, the S2A helps you hear yourself with precision in complex audio mixes.100 Selectable Frequencies for Flexible Setup
Equipped with 2 × 100 tunable UHF frequencies, the wireless in-ear monitor system ensures reliable performance in crowded frequency environments. Easily switch between frequencies to eliminate interference and accommodate multiple systems operating simultaneously, ensuring seamless use across venues of varying sizes.Professional-Grade Sound and Built-In Limiter
The wireless in-ear monitor system's built-in limiter circuitry prevents distortion even at high input levels, preserving sound quality and protecting your ears. Its enhanced signal-to-noise ratio ensures that your original mix comes through cleanly and naturally, allowing you to stay focused and confident on stage.Up to 80 Meters of Wireless Freedom
With a stable transmission range of up to 263 feet (80 meters) line-of-sight, the wireless in-ear monitor system provides the freedom to move across the stage without dropouts or signal loss. Its robust transmission capability and optimized antenna system make it reliable even under complex lighting rigs or high-interference areas.Intuitive and Practical Design
The LCD display on the metal transmitter provides clear status updates and menu navigation. Lightweight aluminum alloy receivers are equipped with channel indicators and RF signal lamps for real-time feedback. Power-efficient circuitry supports extended use with one built-in rechargeable 3.7V lithium battery per receiver, perfect for long gigs and rehearsals.Tour-Ready and Studio-Friendly
Designed with both durability and flexibility in mind, the wireless IEM system features a rugged transmitter housing and comes complete with rackmount accessories, making it perfect for integration into touring racks, studio setups, or fixed installations. Whether you're performing in a concert hall, church, or recording environment, the wireless in-ear monitor system offers professional performance in a compact, reliable format.

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