7W FM Transmitter Kit for Church Broadcasting CZE 7C Professional Radio Station with US Plug Long Range: Our 7w fm transmitter has a long range in both low and high power modes.No static signal-whether you are in a high-rise apartment in or snuggling in the foothills of Montana, you will find the clearest channel with amazing sound clarity<br> AUX Input: Connect external devices, such as MP3,CDplayers,Mobilephone,Computer, TVBluetooth or wireless adapter input.<br> MICInput: Allows you to use your own wired microphone (or equip Bluetooth transmitter and receiver microphones)<br> Clear and Stable Signal Transmission: Audio distortion is less than 0.25%, supporting clear, strong and stable signal transmission.<br> PLL Digital Tuner Technology: With advanced PLL digital tuner technology, the FM transmitter has no frequency offset, allowing you to enjoy your own radio station.<br> Technical Parameters:<br> Phase Lock Loop (PLL) System<br> Easily choose your frequency LCD and buttons<br> Freq range: 76MHz~108MHz<br> Power: 7w<br> Ripple or harmonic waves: -60dB<br> Tuning Step: 100khz<br> Stability of Frequency: 5ppm Less than 10ppm ( better system)<br> Freq. Response: -55dB(100~5000Hz); -45dB(5000 ~ 15000Hz)<br> Audio Input Connector: 3.5mm headphone connector<br> Microphone jack; it can be connected wih the microphone<br> RF output connector: TNC Female<br> TNC Type antenna output<br> Reduced harmonic ( clean signal )<br> Reference range: 1-3Km (A barrier-free environment)<br> : More than 60dB<br> Stereo channels crosstalk: -50dB<br> Audio frequency response: 20 to 15000Hz<br> Audio distortion: Less than 2%<br> Power supply voltage: DC 10-14V (12V recommended)<br> Operating current: Less than 2A<br> Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on.<br> voltage: 110V<br> Material: plastic<br> colour: Black<br> Package Contents:<br> 1 x transmitter<br> 1 x Antenna<br> 1 Adapter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.