70v 70 Volt Speaker System Wiring Diagram

70v wiring chart subject.

70v 70 volt speaker system wiring diagram.

Hello i m new at this forum i recently took over a 70 volt installation i have been troubleshooting without any luck a section of speakers that are generating some weird noise almost static noise out of one channel of the amp on all sources the system has three sources a mixer and amplifier out of the amp i have volume controls at 35w and at the speaker taps is set to 10w the amp is. Find that value at the bottom of the chart. Paging system technology what is a 70v system. Attached to each speaker in a 70v system is another transformer that transformers are wired in parallel across the amplifier output making wiring simple 1 connect your speaker wiring to the common and 70 volt output terminals on the distribution amplifier.

70 volt speaker wiring limitations chart instructions. Follow these wiring guidelines to ensure you configure your 70v audio system properly. 70 volt sound systems when wiring up a large sound system its often very difficult to calculate the proper impedances of all of the speakers that are being used. A constant voltage or high impedance audio distribution system is commonly used to overcome these and a number of other possible problems.

Determine the combined output in watts for all speakers on a line. Because 70v systems can handle extremely long lengths of wire to connect the speakers to the amplifier and they can power a large number of speakers in each system. 70v wiring chart keywords. There is an easier way however it only really works well for systems that do not use speakers that need much power to appear at individual speakers.

So how do you use this kind of system. The 100v settings are included because those speaker products are marketed outside of the united states. In the us 70 7v is the highest voltage speaker system where class 2 wiring can be used without conduit. These are commercial grade products so you won t find one at a hi fi or home theater store.

Why use 70v outputs. For more information visit http bit ly 2bcnjpl. First you need to buy an amplifier that has a 70 volt output. These systems are also referred to by their nominal voltage with 70 volt and 25 volt systems being the most common references.

But you ll notice a third section there titled 70v volt speaker. Welcome to the 70 volt wiring tutorial from skywalker. You will also notice the astounding distances that 70 volt distributed systems can go.