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How Long Can XLR Cables Be?

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What sets the practical limit is the balanced design. Because the cable carries a mirror copy of the signal and cancels noise at the far end, a long run stays quiet far beyond the reach of an unbalanced cable.

Why balanced cables run long

An XLR cable carries 3 pins: 2 carry the signal as a mirror pair, and 1 carries the ground. Noise that the cable picks up hits the signal wires the same way, so the receiving end subtracts it when the mirror copy flips back. That is why a long XLR run stays quiet: the noise cancels instead of adding up with length.

The lengths these cables cover

The Cable Matters, Monoprice and Mogami cables are 6 ft, and the AuxLink pack holds 6 cables of 25 ft each. The AuxLink listing also offers 1.5 ft, 6 ft and 10 ft, so you can match the cable to the run instead of coiling up the spare length. Measure from the microphone to the mixer or interface, then buy the length that fits the run.

Shielding matters more as runs grow

A longer cable passes more interference on its way to the mixer, so the shield does more work on a long run. All 4 cables here list shielding: the Cable Matters and AuxLink listings name copper braided shielding, the Monoprice listing names a braided shield, and the Mogami listing names a bare copper shield with 100% coverage. The Mogami listing also claims up to 30dB better noise rejection than twisted pair cables. On a long run, pick a cable with a solid shield and keep it away from power cables.

Joining cables to reach further

When a cable is too short, you can join 2 with a male-to-female connection, because every cable here is male-to-female XLR. The 2-pack from Cable Matters gives you 2 cables of 6 ft, and the AuxLink 6-pack gives you 6 cables of 25 ft, so a pack covers several runs. Each join adds a connector that can loosen or pick up noise, so a cable of the right length beats a chain of short cables. Buy the length the run needs.

What you need

Cable Matters 2-Pack Premium XLR to XLR

Cable Matters 2-Pack Premium XLR to XLR

A 2-pack of 6 ft male-to-female XLR cables with 21 AWG oxygen-free copper conductors and copper braided shielding.

  • Cables in pack: 2
  • Oxygen-free copper
  • Shielded
  • Length: 6 ft
AuxLink XLR Cables

AuxLink XLR Cables

A 6-pack of 25 ft male-to-female XLR cables with gold-plated 3-pin connectors and a different color on each connector.

  • Cables in pack: 6
  • Oxygen-free copper
  • Shielded
  • Length: 25 ft
Monoprice XLR Male to XLR Female Cable

Monoprice XLR Male to XLR Female Cable

A 6 ft male-to-female XLR cable with 16 AWG wire, gold-plated connectors and a lifetime warranty.

  • Shielded
  • Length: 6 ft
  • Lifetime warranty stated
Mogami Gold Studio 06 XLR to XLR

Mogami Gold Studio 06 XLR to XLR

A 6 ft male-to-female XLR cable with quad conductors, gold-plated contacts and a lifetime warranty.

  • Shielded
  • Length: 6 ft
  • Lifetime warranty stated

These come from our ranked list Best XLR Cable, which compares them spec by spec.

Frequently asked questions

How long can an XLR cable be?

There is no set maximum in the listings here. Buy the length the run needs and keep the cable away from power cables.

Can I join XLR cables together?

Yes. Every cable here is male-to-female, so the male end of a cable plugs into the female end of the next. Each join adds a connector that can loosen, so a cable of the right length beats a chain of short cables.

Does a longer XLR cable lose volume?

No. A balanced XLR cable carries the signal at line level, and the balanced design cancels the noise it picks up along the run.

More how-to guides

Product details come from each Amazon listing and can change. Check the listing before you buy.