70v Speaker Wiring Diagram

The recommended speaker impedance ratings are usually listed above the speaker wire posts.

70v speaker wiring diagram. A home stereo for example may often list 6 16 ohms as being ok for use. 70v speaker wiring diagram. A step up output transformer in the amplifier provides the high 70v output signal. Find that value at the bottom of the chart.

Add the total watts of all speakers on a wire run. Many loudspeakers are placed across this 70 volt speaker line using distribution transformers at each speaker to convert this high voltage back. These are commercial grade products so you won t find one at a hi fi or home theater. But you ll notice a third section there titled 70v volt speaker.

Also attempting to wire two 8 ohm speakers in parallel to an 8 ohm stereo would have the same effect. You will also notice the astounding distances that 70 volt distributed systems can go. Other output types 25v 16 and 8 ohm. Follow the nearest vertical line up to its intersection with a diagonal wire size line.

So how do you use this kind of system. Determine the combined output in watts for all speakers on a line. A 70v output is available on bogen amplifiers and is the primary type of output for paging systems. All speakers with step down transform ers rated for 70v systems are connected to this output.

The typical 70v speaker system wiring below. Logitech multimedia z200 speakers wiring diagram. I have four 16 ohm speakers and i d like to find diagrams showing how to wire them in either four eight or 16 ohms. 7 pin din plug wiring diagram.

There are many technical disadvantages to wiring speaker systems in series parallel but the main disadvantage is the complexity of the wiring scheme required when you are faced with a system with many speakers or an odd numbers of speakers.