return false; (6 are Verified Buyers.). Select the frequency on which you would like to broadcast those signals—87.5 to 108 MHz—and you are now sending signals via FM radio. At its core, the Rolls HR70 is a digital FM transmitter. A small antenna is included. The HR70 provides a fast and simple solution for setting up local FM broadcasts to your parking lot or wherever needed! Balanced, Input/Output jacks: XLR balanced INPUT RCA unbalanced input and output, Power: 12 - 15 VDC 500mA 5 x 1.2 mm DC Jack - Center Negative. To reduce this problem, select an FM receiving device that has an antenna with good directivity and place it in the best location with strong reception. $(function(){ Send a signal to the XLR or RCA inputs of the HR70. Log in, Viewing 15 posts - 1 through 15 (of 43 total). $("ul.sf-menu").superfish({ Deferred Interest if paid in full within 6 months, Counter Loop Amp For T-coiled Hearing Devices, Bodypack Infrared Receiver For 2-Channel, Stereo 2.3 / 2.8 MHz Systems, 1mm² Flat Insulated Copper Cable, 164 Ft. (50m) - UL, Flat Insulated Copper Cable 1.8mm² 164 Ft. (50 M) - UL, 3mm² Flat Insulated Copper Cable,164 Ft. (50m) - UL, Omnidirectional FM Antenna, 50 Ohm, 88-108 MHz, Digital Converters, Transcoding, Sync, Clocks, Hearing Enhancement, Translation, Tour Guide, Recording (Audio) Interfaces, Digital Workstations, Switchers, Routers, Combiners, Source Selectors, Transmitters, Emitters, Radiators, Modulators, If you cannot access the information on this website and need assistance in doing so, please call, Input Impedance: 100 KΩ Unbalanced, 600 Ω Balanced, Power: 12 - 15 VDC 500 mA 5 x 1.2mm DC Jack - Center Negative, Dimensions (W x D x H): 6.75 x 4.25 x 1.6". .bgIframe(); The HR70 also has a talk over circuit built in. Simply connect the broadcast antenna, provide a signal to the device's XLR or RCA inputs (mixer, other audio device), select the desired frequency to broadcast those signals on --87.5 to 108 MHz-- and Voila! Find many great new & used options and get the best deals for Rolls HR70 FM Digital Transmitter at the best online prices at eBay! One attempt we were within 10ft line of sight from transmitter antenna to vehicle. delay: 800, Can any of that data be used to determine if the field strength of this transmitter is under 250 microvolts per meter? FM radio waves, like light waves, travel in a straight direction unless reflected off objects in their path. dropShadows: false, The HR70 from Rolls is an easy-to-use digital FM transmitter. Buy now & save $41. You're now broadcasting signals to your FM radio. We do not carry discontinued products, even if it still shows in the database. Perfect for houses of worship, drive-up clinics and drive-in movie theaters you can broadcast your message while maintaining safe, social distancing. Additionally, it features a convenient built-in talk-over circuit. The Rolls HR70 is a digital display analog FM transmitter. If you want to purchase a replacement antenna, the output from the box is a female BNC. Apply a signal to the XLR or RCA inputs of the HR70. Powered by Shopify, Input Impedance: 100Kω Unbalanced, 600ω Balanced, Input/Output jacks: XLR balanced INPUT RCA unbalanced input and output, Power: 12 - 15 VDC 500mA 5 x 1.2 mm DC Jack - Center Negative. Sign-up to receive exclusive deals, articles and event info. A small antenna is included. The HR70 from Rolls is an easy-to-use digital FM transmitter. Send a signal to the XLR or RCA inputs of the HR70. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Select what frequency you would like to broadcast those signals on 87.5 to 108 MHz and you are now sending signals via FM radio. You must be logged in to reply to this topic. The store will not work correctly in the case when cookies are disabled. The HR70 provides a fast and simple solution for setting up local FM broadcasts to your parking lot or wherever needed! Select what frequency you would like to broadcast those signals on -87.5 to 108 MHz- and you are now sending signals via FM radio. .find("ul") When the antenna receives both kinds of signals, the two interfere with each other and result in distorted sound and poor separation. All prices are in USD Copyright 2020 Professional Broadcast Supply. The HR70 FM Digital Transmitter from Rolls is designed to receive an audio signal from the built-in XLR or RCA input jacks and broadcast the audio via FM radio. Nice Sony makes your AM station sound good. Unbalanced, 600? Moderator. Some experimenting may be required at your venue to find the optimum installation for your situation. Thank you .find("ul") The HR70 is a digital display analog FM transmitter. The HR70 is a digital FM transmitter. $(".ProductActionAdd a[href*='cart.php?action=add']").click(function(event) { The base is a piece of scrap lumber with a ¼” hole drilled into it to match the dowel. }) So far, this product has worked as advertised. Mark . Simply connect the broadcast antenna, provide a signal to the device's XLR or RCA inputs (mixer, other audio device), select the desired frequency to broadcast those signals on --87.5 to 108 MHz-- and Voila! The HR70 also has a talk over circuit built in. speed: "fast" Worked great. © 2020 Full Compass Systems, LTD - 9770 Silicon Prairie Parkway, Madison, WI 53593 All rights reserved. When the microphone level reaches the threshold, the signal present at the Line In jacks is reduced until the announcement is over, then the Line In signal returns to its previous level. We used the purchased antenna, wow what a difference! The HR70 also has a talk over circuit built in. For any transmitter to operate at its′s best, it must be earth grounded. The HR70 also has a talk over circuit built in. The instructions for using the product could be a little more explicit, but overall, it is working as expected. Free shipping for many products! We tried them on different frequencies, different locations, and got more static than clear signal. I/O Connectors:Aux In: RCA L/R The Aux in is an input that will talk over the Line In (Main input)Line in: RCA L/R This is the main line level input to the HR70.Outputs: RCA stereo outputs.Mic: XLR microphone input.USB: The USB can be used to power the HR70.ANTENNA: Connects to the included FM transmitting antenna.Power: 15VDC: USE THE ROLLS SUPPLIED ADAPTER ONLY!!! Apply a signal to the XLR or RCA inputs of the HR70. To reduce this problem, select an FM receiving device that has an antenna with good directivity and place it in the best location with strong reception. Mine has only had a two-hour test run, but it performed nicely. Super super easy to setup as the church was using this for outside worship services due to COVID-19. Counterclockwise; slow - Clockwise; fast.MIC LEVEL: Adjusts the amount of gain for the Mic In circuit.DUCK SENSITIVITY: The Threshold at which "ducking" begins. The HR70 is a digital display analog FM transmitter. The full answer is much more complicated than that: 250 µV/meter @ 3 meters (also measured as 48 dBuV/m). Because of this, two sets of waves reach your antenna from the FM station; those that have traveled directly to the antenna, and those that have been reflected off buildings or mountains.

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