How long can a speaker wire run be?
Emily Sparks
Published Mar 20, 2026
How long can a speaker wire run be?
The rule is the total resistance of the wire should be less than 5 percent of the rated impedance of the speaker. Your Insignias are 8-ohm speakers, which means 16 gauge is good for up to a 48-foot run (per speaker). Speaker wire of 14 gauge is good for an 80-foot run, and 12 gauge is good for 120 feet.
Does it matter if one speaker wire is longer than the other?
It’s also important that the wire lengths to both speakers are the same to ensure they both have equal impedance values. The thicker a wire or the lower the gauge, the less resistance. It is therefore a combination between speaker impedance, length and gauge that affects the resistance.
Can speaker wire be extended?
It is not recommended that the speaker wires be lengthened or extended. Doing so may reduce the audio quality and performance of the connected speakers. There are several variables to consider when extending speaker wire cables.
What’s better 14 or 16 gauge speaker wire?
The lower the gauge number, the thicker the wire. Thick wire (12 or 14 gauge) is recommended for long wire runs, high power applications, and low-impedance speakers (4 or 6 ohms). For relatively short runs (less than 50 feet) to 8 ohm speakers, 16 gauge wire will usually do just fine.
Is it OK to splice speaker wire?
Splices degrade the sound: Audio experts have determined that properly spliced and soldered wires do not change or degrade the sound coming out of speakers. Although an oscilloscope can detect splices by identifying small voltage drops or spikes, the anomalies are too small to hear.
Can I use normal wire for speakers?
To answer the question posed at the start of this article – yes, you can use a regular electric wire as a speaker cable, as long as it comes with two same-sized conductor wires.
Where are the height speakers on my Onkyo?
You can also go with Dolby Atmos “height modules” which sit above your main left and right speakers and bounce sound off the ceiling for the height effects. For a 5.1.2 Dolby Atmos, Dolby recommends placing the height speakers slightly forward of the listening position, on the ceiling.
How many speakers does the Onkyo tx-nr747 receiver support?
The Onkyo TX-NR747 receiver supports seven main speakers plus one or two subwoofers (hence the “7.2” designation: 7 main speaker channels plus 2 subs). This means you can either do a traditional 7.1 or 7.2 surround system with side and rear surround speakers…
How long should the cable be for a speaker system?
The ideal speaker cable length for your system is no longer than you need to comfortably install the cable. If in any doubt, measure using a bit of string routed how you plan to install the cable before purchasing. Too long is not really a problem, too short however can be embarrassing and expensive, so measure twice, install once.
What kind of wire do you need to connect a speaker?
You can easily connect speaker wire to most amplifiers or receivers pretty easily. Here’s how: Loosen the binding post twist tops enough to expose the wire hole. Strip the speaker wire to about 3/8″ to 1/2″ length bare wire. Twist the wire tightly by hand to keep the wire strands together.
What kind of speakers does Onkyo 575x receiver use?
I have the Klipsch Reference Series III (RF-3, RC-3 and RS-3 w/ the KSW-12) and an Onkyo 575X receiver. Do I lose sound quality and sound level by just sticking the speaker wire through the hole they’ve made for you (in the Klipsch speakers)?
Which is the best speaker wire to buy?
But the Monoprice 2747 12 gauge is the speaker wire I’d buy. I base this on extensive research on available cables and actual listening tests. The 2747 offers excellent value, solid construction, and, perhaps most importantly (and surprisingly), better sound quality.
What kind of wire do I need for 8 ohm speakers?
For relatively short runs (less than 50 feet) to 8 ohm speakers, 16 gauge wire will usually do just fine. It’s cost-effective and easy to work with. Ask your advisor to recommend the proper gauge for your installation.
What kind of cable do I need for a stereo speaker?
With a 4-conductor cable, you pull a single cable over the long distance from your amplifier or receiver to an in-wall volume control in another room. You can then run 2-conductor cables from the volume control to each of the stereo speakers in that location.