D Debra ST-102 is a professional stereo in-ear wireless monitoring system developed over two years. It has excellent signal stability. ST-202 is a new and upgraded dual-channel transmitter version. They use new digital chips to replace traditional circuit designs and UHF signal transmission, making the system operation more efficient and stable. The system sound is clear and the white noise is ultra-low. It is suitable for use in more scenarios. The system is set up to switch between mono and stereo, allowing you to Adapt to different uses and scenarios as needed. ST-202 is equipped with a Bluetooth 5.0 function that can be turned on and off, which enables almost lossless wireless music transmission within the effective range, making audio playback more convenient. Performance-wise, the ultra-wide signal range makes the ST-202 the perfect choice for a wireless monitoring IEM system for stage performances, recording studios, or band performances. Super cost-effective, it is the best choice whether it is entry-level or professional level.

Debra Audio EMX-1 wireless monitoring system, UHF wireless digital signal transmission, adopts highly integrated chip design, automatic ID code pairing, has extremely low latency and ultra-low noise,stable transmission signal, excellent receiving headphone amplification effect, built-in lithium battery, battery life of about 5 hours, it is a portable wireless monitoring system.

Debra Audio EMX-1 wireless monitoring system, UHF wireless digital signal transmission, adopts highly integrated chip design, automatic ID code pairing, has extremely low latency and ultra-low noise,stable transmission signal, excellent receiving headphone amplification effect, built-in lithium battery, battery life of about 5 hours, it is a portable wireless monitoring system.

Wireless personal monitoring system with unparalleled sound quality, stable RF performance and leading setting functions in its class, meeting the requirements of most demanding professional monitoring applications. High-frequency wireless listening transmitter, high-quality listening. Adopting exquisite circuit technology, all-round no-dead-angle reception, making the received signal more stable, you can operate and switch the preset 10 groups of frequencies. Excellent and reliable technology, help your performance more outstanding and successful. SW-1 is a wireless stereo waistpack receiver used with the monitoring system, with 24-bit digital audio performance, clear sound quality, and an effective operating range of 80 meters. SW-1 can achieve reliable wireless free performance, covering every corner of the stage.

SPECIFICATION: Modulation Method: π/4-DQPSK Frequency Range: 530-580MHz 1x100CHs (Frequency of some orders is subject to actual products) Sampling Ratio: 48KHz Transmission Rate: 204.8Kbps Dynamic Range: >90dB Total Harmonic Distortion: <0.1% Delay Time of Audio Transmission: <3ms S/N Ratio: >96dB Frequency Response:30-20Khz RX Sensitivity: <-94dBm Unique ID Address: YES

【Excellent UHF Band】520-580Mhz Wireless In-Ear Monitor System Create your personal or team monitor system. Uncompressed wireless signal transmission, low noise and delay. Provides a smooth frequency response for any headphone. 【Extensible monitoring system】 No matter how many bodypacks are added to a transmitter, as long as the frequency is the same, both the bodypack and the transmitter can work normally. There is no quantity limit. Premium earbuds deliver pristine sound and enhanced performance. It is suitable for various sound monitoring activities, stage performances, studio recordings, exhibitions, lectures, guidance, speeches, etc. The package also includes a standard rack unit. 【180ft Operation】Adopting advanced circuit design, large chip, clearing the receiving dead angle, making the system receive signal stable. Enables users to move freely in open spaces with an operating distance of 160ft - 180ft. The transmitter is made of solid metal material. It's an excellent wireless in-ear monitor. 【16 Channels】16 Channels Interference-free broadcasting, latency less than 4.5ms (normal), up to 107dB signal-to-noise ratio for clear, detailed audio at any volume. High-resolution 24-bit/48kbps audio. Wide 20Hz-20KHz frequency response with a dynamic range of 107 dB.