How To Wire 2 Channel Amp To 4 Speakers

So say the amp is 50x2 at 4 80x2 at 2. Which one to choose depends on both the speakers and the amplifier specifically their impedance levels and limits.

How to wire four speakers to a 2 channel amp.

You can find out more Diagram below

How to wire 2 channel amp to 4 speakers. Obviously a pair of speakers would get 50w each speaker 2 pairs will get 40w each speaker. Ive put together some really detailed information to help make this as painless and inexpensive as possible. To bridge a two channel amplifier locate the amp terminals.

How to bridge a two channel amp. He shows a 2 channel set up and a 4. However theyre intended for use with 4 speakers or 2 speakers and a sub not both.

Amplifiers have both a minimum and a maximum level of impedance and it is important to stay within these limits. Justin just for clarification this isnt bridging. Right channel a positive b negative.

On a 2 channel amp there are four terminals. Now as you can see the amp will produce 60w per channel at 8 ohms and 120w at 4 ohm. Lorenzo shows you how to wire your speakers to your factory wiring harness being powered by the head units amplifier or an aftermarket kenwood amplifier.

However it is possible to wire a 4 channel amp to 4 speakers and a sub. 4 channel amps are great and have a lot of flexibility for the most part. Yes two 4 ohm speakers in parallel will net a 2 ohm load.

Now from my days of car audio amps subs etc i remember that with a 2 channel amp you could run 4 speakers from it with no problem provided the amp can run at the appropriate resistance. Using a speaker selector switch is the simplest and safest way to connect four or more speakers with a 2 channel amplifier. To connect your speakers using this method all you need to do is to connect the input wires of the selector box to the output jack of the amp and then connect all the speakers you have.

A common setup with a 4 channel amplifier is to wire 2 speakers each in parallel to channels 1 and 2 for a total of 4 then bridging channels 3 and 4 for the subwoofer. Most often you accomplish this by connecting the positive wire from the subwoofer to the positive lead of one channel on the amp and then connecting the negative wire to the negative lead of the other channel. Each terminal will be labeled as follows.

Run it so your left speakers are on one channel with the rights on the other. For a practical discussion on how to wire just 2 speakers to an amplifier 4 speakers to a stereo amp see my article on how to connect 2 speakers to 1 amplifier. If you need to wire more than four speakers particularly in a commercial installation see the article on distributed speaker systems.

A positive and a negative for the right channel and likewise for the left channel. Wiring speakers in series raises the impedance delivered to the amplifier while wiring them in parallel lowers it.