Specially designed to meet the need of the safe broadcast of live shows in audio studios, it is highly cost-effective. It is now widely used in radio stations of all levels all over China and has got high reputation among our customers.

Compared with the disadvantage of low running speed and high breakdown rate caused by PC broadcast delay software or embedded computer main-board style broadcast delayer, it is easy to operate, stable and reliable.

Call-in radio show is popular among audiences; it brings pleasure while it probably will have serious social and political influence when audience says anything improper during broadcast. Our central authorities and authorities of provincial and civic levels are very aware of this. To ensure a healthy and regular broadcast of call-in radio shows, The State Administration of Radio ordered that radios stations must use broadcast delayer during live broadcast.

On employment of advanced international technologies, we independently developed and produced our SLBD series broadcast delayer. It has reached or surpassed the same kind of equipment imported on its technology, function and structure design.

Balanced stereo input & output.

24bit quantization and process, high quality.

1-90s adjustable

Multi-key with All delete,-8s delete, cough key, etc. For -8s delete, broadcast with no background music and no interrupt.

Auto play background music, auto replace or recording on line.

Real-time display of power level and delay time Bypass key on power failure

Remote control panel for optional.

Level     0dB 600Ω balanced

Channel       Stereo, XLR interface

SNR       >85dB

Series Interfere   <60 dB

Frequency Response       ±0.2 dB (20~20KHz)

Distortion     0.5%

Operating Temperature     0~40℃ 24hrs

Hunan Shuangln Electronic Technology Co., Ltd. was officially approved and registered by the government, which is specialized in researching and developing television and broadcast products, has more than 19-year of experience on product research, production and integration.It has a research and development team of more than 60 professors, doctors, masters and engineers, and constantly develops new products and improves product quality to satisfy customers' ever-changing requirement. It has its own professional production & installation& inspection team to ensure the quality of products and projects.

Its main products include all kinds of analog/digital audio products, and all kinds of HD/SD video products, for example, audio and video recording, editing, broadcasting, storing, monitoring and controlling systems as follows:

Digital/Analog Audio Equipment include Digital Audio Live Broadcasting Mixer, Audio Automotive Gain Controller, Audio Loudness Controller, Broadcast Time Delay, Telephone Hybrid, Audio Switcher, Audio Intelligent Emergency/Backup Switcher, Audio Matrix Switcher, Audio Distributor, Audio Balance Unbalance Converter, Analog Digital Converter, Audio Transmission Over IP/Cobranet/3G,Etc.        

Digital/Analog Video Equipment include HD/SD Video Switcher, Video Backup Switcher, Video Matrix Switcher, Loudness Controller, Embedded Audio Processor, Video Frame Synchronizer, Video& Audio Embedder, De-Embedder, Keyer, Logo Generators ,Logo Generator & Keyer, Logo& Title Inserter, Sync Generator, Etc.

Digital AUDIO/VIDEO Recording, Editing, Storing, Broadcasting, Monitoring, And Control Network. Audio Auto Broadcast Systems. Virtual Studios .Over Control Systems For Studios. Multi-Channel Audio/Video Measurement, Monitor, Analysis Systems.

GPS Timing Systems, MAM (Media Asset Management), News Script Management. Advertisement Management.

Due to their high quality and competitive prices, the products are quite popular all over the world. They have more than 3000 clients from TV stations and over 2000 from Radio stations in domestic market. And keep fast growing in international markets.