5-String Bass Tuning: B E A D G & Low-B Setup

Q: Can I get a low B on a 4-string bass instead?

Yes — many players use BEAD tuning on a 4‑string to get the low range: BEAD bass tuning guide

The hardest part of tuning a 5‑string bass isn’t the D or G string — it’s getting the low B to read cleanly and feel solid.

If your tuner keeps jumping, or the low B sounds “wavy,” you’re not alone. Low notes have lots of overtones and room noise can mess with detection.

In this guide you’ll learn:

the standard 5‑string tuning (B E A D G)
how to tune it fast with an online preset
simple fixes for low‑B problems (false readings, flub, and drifting)

Quick CTA:

Open the preset: Open the 5-string bass tuner

New to bass tuning? How to tune a bass

Want low notes on a 4-string? BEAD bass tuning guide

What is standard 5-string bass tuning?

Standard 5‑string bass tuning from lowest (thickest) to highest (thinnest) is:

B0 - E1 - A1 - D2 - G2

Most players just write:

B - E - A - D - G

Think of it as a 4‑string bass (E A D G) with an extra low string added underneath.

How to tune a 5-string bass with our online tuner (step by step)

Use the preset so you always see the correct targets:

Open the 5-string bass tuner

1. Set up for a clean tuning signal

Low notes confuse tuners when extra noise gets in.

Do these three things first:

Turn down room noise (TV, drums, other players warming up).
Mute unused strings with both hands (resting thumb and fretting-hand touch).
Pluck with a consistent, medium-soft attack.

If you’re using an amp, keep the volume moderate. If you’re using an audio interface, make sure you selected the correct input device in your browser/OS.

2. Allow microphone access

Tap Start listening.
Allow microphone access.

3. Tune low to high: B E A D G

Tune one string at a time:

5th string (lowest): B
4th string: E
3rd string: A
2nd string: D
1st string (highest): G

For each string:

pluck once
watch the note name and needle settle
adjust slowly until it centers

4. Recheck once (especially the low B)

On bass, small changes in one string can slightly affect others.

Do a quick second pass. Spend extra time on the low B because it’s the easiest to misread.

How to get the low B to tune cleanly (the stuff that actually works)

Pluck softer than you think

A super-hard pluck produces a strong “clang” and extra overtones. The tuner may lock onto the wrong frequency.

Try plucking with about the same force you’d use for a relaxed groove.

Pluck closer to the neck (for a rounder fundamental)

If you pluck right by the bridge, the tone is bright and overtone-heavy.

For tuning, move your plucking hand slightly toward the neck pickup (or over the fretboard on acoustic bass).

Use the 12th fret harmonic as a cross-check

If the open low B is messy, lightly touch the string over the 12th fret and pluck to produce a harmonic.

The harmonic can read cleaner, and it gives you a quick “sanity check” against the open string.

Build clean “witness points”

After you change strings or tune a lot, the string may not seat perfectly over the nut and saddle.

With the bass tuned, gently press the string down with your thumb right in front of:

the nut
the bridge saddle

This helps the string bend cleanly over those points, which can improve tuning stability and intonation.

If you’re not comfortable doing this, skip it — but it’s a common setup trick used by techs.

5-string bass setup checklist for a weak low B

Tuning and setup are different jobs. The tuner establishes B0 E1 A1 D2 G2 on the open strings. Setup controls how those strings clear the frets, feel under the hands, intonate up the neck, and interact with the pickups.

If B0 is centered but the low string still rattles, wobbles, sounds dull, or goes sharp when fretted, do not create a separate "compensated" tuning. Diagnose the physical cause.

Work in this order:

Confirm the string and its installation.
Tune the intended set to B E A D G and let it settle.
Measure neck relief.
Set action at the bridge.
Set intonation.
Check pickup height and output balance.

Changing the order wastes time. Intonation set before relief and action will move again when those earlier adjustments change the string's height and speaking length.

1. Inspect the low-B string before adjusting hardware

A setup cannot rescue the wrong string or a poor installation. Check:

Scale-length compatibility: the set must fit the bass's speaking length and stringing method.
Taper position: a tapered or exposed-core section should sit where its maker intends, not partway across the nut or vibrating length.
Twist: install the string without rotating one end relative to the other.
Nut fit: B0 should sit in the slot without pinching, rocking, or riding high above the bottom.
Witness points: the string should leave the nut and saddle at a clean point rather than bending gradually over a rounded contact.
Post winding: wraps should be neat and should not overlap.

If a thick replacement string binds in the nut, do not force it. A technician can widen the slot while preserving its depth and bottom shape. Cutting it too deep creates open-string buzz that saddle height cannot fix.

There is no single best low-B gauge. A longer scale, tapered construction, stiffer core, and different attack can all change the result as much as the printed diameter. Change one variable at a time and choose a string made for the instrument rather than treating a heavier gauge as an automatic cure.

2. Set neck relief with the final strings installed

Relief is the slight forward curve that gives a vibrating string room in the middle of the neck. Check it with the bass tuned to B E A D G and held in playing position.

A common measurement method is:

Fret or capo a string at the first fret.
Hold the same string at the last fret.
Measure the gap around the seventh or eighth fret with a feeler gauge.

Use the bass maker's measurement point and starting specification. Fender's bass setup guide explicitly presents its figures as starting guides for Fender instruments with their factory string sizes, not universal rules. Playing attack, neck radius, fret condition, string construction, and the builder's design all matter.

Too little relief can create buzz through the lower and middle frets. Too much relief raises the middle-neck action and can pull fretted notes sharp. The truss rod sets neck curvature; it is not a general string-height control.

Stop if the correct tool does not fit, the adjuster meets unusual resistance, or you cannot identify the rod type. A forced truss rod is a far more expensive problem than a professional setup.

3. Set action after relief

Action is the distance from the fret tops to the bottom of the strings. Measure at the fret specified by the manufacturer, then adjust bridge saddle height in small amounts while keeping the intended fingerboard radius or bridge geometry.

The low B needs enough room for its wider vibration, especially under a strong attack. That does not mean raising every string until the bass is difficult to play. Diagnose the location of the noise:

Symptom	First area to inspect
open B buzzes, fretted notes clear	nut slot or witness point
buzz across many low/middle frets	relief and fret condition
buzz mostly high on the neck	saddle height or upper frets
note starts sharp only when attacked hard	technique, tension, and action
one isolated fret chokes	fret level, not global action

High action can make intonation worse because fretting has to stretch the string farther. Find the lowest height that stays clean under your actual right-hand attack, not an artificially soft test pluck.

4. Intonate B E A D G last

After relief and action are stable:

Tune the open string accurately.
Play the 12th-fret harmonic.
Fret the 12th-fret note with normal pressure.
Compare the fretted note with the harmonic on a tuner.

If the fretted note is sharp, lengthen the string by moving the saddle away from the neck. If it is flat, shorten it by moving the saddle toward the neck. Retune the open string after every saddle movement before comparing again.

Use normal fretting pressure. Squeezing a thick, flexible string down to the fingerboard can make the reading sharp even when the saddle position is reasonable.

If the low-B saddle reaches the end of its travel, stop. Recheck the string's taper and witness points, confirm the set fits the scale length, and inspect whether the bridge or neck geometry is outside its adjustment range. Do not remove springs, reverse hardware, or file parts blindly to chase one reading.

The intonation guide explains the harmonic-versus-fretted comparison in more detail; the direction of saddle correction is the same on bass.

5. Balance pickup height across five strings

Pickup height does not change open-string tuning, but it can make a correctly tuned low B sound weak, boomy, or unstable through the amp.

Hold each outer string at the last fret and measure from the string to the pickup or pole piece using the pickup maker's starting point. Then balance by ear at rehearsal volume. The B string has a wide excursion, so it may need more clearance than the G side. A magnetic pickup set too close can pull on the string and create warbling or false overtones; too far away can make B0 disappear beside E1.

Do not copy a four-string measurement without checking the five-string model's documentation. String spacing, magnet type, pickup radius, and onboard electronics all change the useful range.

A fast post-setup test

After every adjustment is complete:

Tune B0 E1 A1 D2 G2.
Play every fret on the low B at soft, normal, and hard attack.
Compare volume while alternating open B0 and E1.
Check the 12th-fret harmonic and fretted note on all five strings.
Play the bass standing and seated through the rig you actually use.

A setup is successful when the instrument stays in tune, responds evenly, and plays cleanly for your technique. A number on a ruler is only a diagnostic starting point.

How often should you tune a 5-string bass?

Realistic answer: more often than you think.

Tune:

before rehearsal
before the gig
after moving between cold/hot environments
after installing new strings

If you’re using aggressive bends or heavy right-hand attack, recheck tuning during breaks.

For a more detailed routine: How often should you tune?

Quick practice idea: lock in low B timing

The low B can feel “loose” if your timing isn’t consistent. A metronome fixes that fast.

Try this 3‑minute exercise:

Set a metronome to 70 BPM.
Play 8 steady notes on low B.
Switch to 8 steady notes on low E.
Repeat for 3 minutes without changing volume or attack.

Use:

Open the Online Metronome

The goal is control: same tone, same time, every note.

FAQ: 5-string bass tuning

What octave is the low B on a 5-string bass?

In standard tuning, the lowest string is B0.

Do I need a special tuner for 5-string bass?

No. You just need a tuner that reads low frequencies well and shows the correct targets. The preset makes that easy: