70v Speaker Wiring Parallel Diagram
For a client i need to wire a 70v speaker system 12 speakers in parallel with 11 volume control knobs 1 zone knob has 2 speakers.
70v speaker wiring parallel diagram. It is a combination of series and parallel. The us we are going to concentrate mostly on 25v and 70v speaker systems for the remainder of this paper. That is two wires are used to connected from one speaker to the next. A step up output transformer in the amplifier provides the high 70v output signal.
This is a safe way of wiring four speakers without a switch box or separate volume controls. Parallel circuits are the simplest electrical circuit to wire. Other output types 25v 16 and 8 ohm. A 70v output is available on bogen amplifiers and is the primary type of output for paging systems.
Four speakers wired in series parallel. The recommended speaker impedance ratings are usually listed above the speaker wire posts. A home stereo for example may often list 6 16 ohms as being ok for use. Parallel speaker wiring combines all speakers positive speaker leads together and all negative speaker leads together.
This is the easiest and most common way of connecting 2 or more speakers. Two 8 ohm speakers in parallel is equal to 4 ohms total that the amp will see. Adding speakers in parallel decreases the overall resistance of the circuit. I work in it but have little understand of speakers speaker wiring.
Providing all the speakers are 8 ohms this will work as the total impedance is also 8 ohms. Also attempting to wire two 8 ohm speakers in parallel to an 8 ohm stereo would have the same effect. Both of the above diagrams show 4. All speakers with step down transform ers rated for 70v systems are connected to this output.
For any amplifier. Follow these wiring guidelines to ensure you configure your 70v audio system properly. Wiring each speaker back to the amplifier with separate wires is also wiring them in parallel. Follow the nearest vertical line up to its intersection with a diagonal wire size line.
8 ohm series parallel speaker system wiring the golden rule. Two or more speakers can be wired in parallel. Find that value at the bottom of the chart. Determine the combined output in watts for all speakers on a line.
This diagram shows how to wire four speakers in series parallel. Hello sorry if this is in the wrong category. The formular for series wiring is. A few clarifications will.
Follow these wiring guidelines to ensure you configure your 70v audio system properly.