Skip to content

Cable for Guitar article

Common Cable for Guitar Mistakes to Avoid

Most cable problems aren't the cable's fault. Here are the mistakes that actually cause the trouble, and the easy fixes for each one.

Common Cable for Guitar Mistakes to Avoid

Most guitar cable problems aren't really the cable's fault — they're down to how it's bought, stored or treated. After years of watching perfectly good cables die early (and killing a few of my own the hard way), here are the mistakes that actually cause the trouble, and the easy fixes for each one.

Mistake 1: grabbing a speaker cable by accident

Speaker cables and guitar cables can look similar coiled up in a gig bag, but they're built for completely different jobs. A speaker cable is generally unshielded and designed for high-current amp-to-cabinet connections; run your guitar's signal through one and you'll get a thin, noisy, wrong-sounding result at best. Always check the packaging or label your cables clearly if you own both types.

Mistake 2: buying far more length than you need

"Might as well get the long one" is a false economy. Extra length adds capacitance, and with a passive guitar that can quietly dull your top end before you've even noticed. Buy for the situation you actually play in — a short guitar cable for a home studio or pedalboard, something longer only if you genuinely need to roam a stage.

Mistake 3: coiling it the wrong way

Wrapping a cable tightly around your elbow, over-under style done badly, or just stuffing it in a bag twists the internal conductors over time and stresses the connection at both plugs. Learn a proper over-under coil — alternating the direction of each loop — and your cables will last dramatically longer without kinks or internal breaks developing.

Mistake 4: yanking the cable instead of the plug

Unplugging by pulling the cable itself puts all the strain on the solder joint or crimped connection right where it meets the plug — exactly the spot that fails first on a cheap cable, and eventually even on a good one. Always grip the plug itself when disconnecting.

Mistake 5: ignoring capacitance entirely

Plenty of players buy a guitar cable on looks or brand name alone and never check the actual specification. Capacitance, measured in picofarads per foot, genuinely affects your tone once you're using a passive guitar without a buffer early in the chain. It's not the only thing that matters, but ignoring it completely means buying blind.

Mistake 6: leaving cables underfoot

Cables left under chairs, amp stands, pedalboards or road cases take a slow beating that eventually shows up as an intermittent connection at the worst possible moment — usually mid-set. Route cables away from foot traffic and heavy gear wherever you reasonably can.

Mistake 7: assuming a "passed a quick test" cable is fine

A guitar cable that shows continuity on a basic test can still be microphonic, quietly noisy, or fail intermittently under the specific stress of being flexed on stage. If a cable's given you trouble even once, test it properly — plug in, wiggle both ends while playing quietly, and listen for crackle — rather than assuming a single clean check means it's trustworthy.

Mistake 8: never testing before a gig

The classic scenario: a cable worked fine at home, then dies the moment you need it most. Test your full setup — every cable, in the actual configuration you'll use — before any gig or important session, not just once when you bought it.

Quick reference: symptom to likely cause

SymptomLikely cause
Crackling when movedLoose plug connection or damaged strain relief
Complete signal lossBroken internal conductor, often from tight coiling
Constant hum or buzzDamaged or poorly terminated shielding
Dull, lifeless toneExcess length or high capacitance for your setup

Want the full picture on choosing a proper replacement? Our complete buyer's guide covers specs and construction in detail, and our full guide to guitar cables explains the electronics behind all of this.

The bottom line

Nearly every early guitar cable failure traces back to one of the mistakes above — wrong cable type, careless coiling, rough handling or simply never checking it before you needed it. Fix those habits and a decent cable will genuinely outlast most other gear in your setup.

Frequently Asked Questions

Why did my cable suddenly stop working?

It's most often a failed connection at one of the plugs, usually from tight coiling or being unplugged by the cable rather than the plug.

Can a speaker cable damage my guitar or amp?

It won't damage the equipment, but it's unshielded and built for a different job, so it'll sound thin, noisy and wrong through a guitar signal path.

What's the correct way to coil a cable?

An over-under coil, alternating the direction of each loop, avoids the twisting that damages internal conductors over time.

Does a longer cable really make a difference?

Yes — extra length adds capacitance, which can noticeably dull a passive guitar's top end if you go longer than you actually need.

How often should I test my cables?

Before any gig or important session, not just when you first bought them. A cable that worked fine at home can fail under stage conditions.

Is it worth repairing a cable rather than replacing it?

Often yes, especially for a good-quality cable — a failed connector or solder joint is usually a quick, inexpensive fix.

About James Harrison

James learned guitar in a cold Leeds practice room and taught himself to fix his own gear when he couldn't afford to replace it. That DIY instinct became a lifelong obsession with how instruments are built and why some just feel right. He writes buying guides and gear features for players who want the honest version, not the sales pitch.

Comments

Leave a comment

Comments are read before they appear. Links cannot be published.

Your rating (optional)