I Want You (She's So Heavy) (The Beatles) bass tone and bass amp settings

I Want You (She's So Heavy) bass tone on a Fender Rumble 40 V3: high gain (Gain 7), heavy drive (Drive 7), forward low-mids (Low Mid 3), neck P pickup.

The original gear on this recording is not documented by a source we trust.

Settings for your amp

Pick a reference amp

I Want You (She's So Heavy) settings on a Fender Rumble 40 V3

Fender Rumble 40 V3 settings for every song

AmpFender Rumble 40 V3

Gain7
BrightOff
ContourOff
VintageOn
OverdriveOn
Drive7
Level5
Bass+2
Low Mid+3
High Mid+2
Treble-1
Set to your roomMaster

BassPassive P/J bass

Neck Volume (P)10Full P-pickup signal for thick, punchy bass drive
Bridge Volume (J)0Keep the bridge pickup out for a fuller, rounder tone
Tone5
The same settings in text

Amp

Gain
7
Bright
Off
Contour
Off
Vintage
On
Overdrive
On
Drive
7
Level
5
Bass
+2
Low Mid
+3
High Mid
+2
Treble
-1
Master
Set to your room

Passive P/J bass

Neck Volume (P)
10
Bridge Volume (J)
0
Tone
5

A fuzz pedal would better capture the recording’s saturated bass sound.

I Want You (She's So Heavy) settings on an Ampeg Rocket Bass RB-108

Ampeg Rocket Bass RB-108 settings for every song

AmpAmpeg Rocket Bass RB-108

SGTOn
Set to your roomVolume
Bass+2
Midrange+2
Treble-1

BassPassive P/J bass

Neck Volume (P)10Full P pickup for the rounded, weighty foundation.
Bridge Volume (J)4A modest blend adds growl without thinning the lows.
Tone6
The same settings in text

Amp

SGT
On
Volume
Set to your room
Bass
+2
Midrange
+2
Treble
-1

Passive P/J bass

Neck Volume (P)
10
Bridge Volume (J)
4
Tone
6

I Want You (She's So Heavy) settings on any bass amp with Bass, Mid, Treble, Drive

Amp

Bass6
Mid7
Treble5
Drive5

BassPassive P/J bass

Neck Volume (P)10Keep the P pickup prominent for thick, rounded low mids.
Bridge Volume (J)5Blend in growl and definition without thinning the lows.
Tone6
The same settings in text

Amp

Bass
6
Mid
7
Treble
5
Drive
5

Passive P/J bass

Neck Volume (P)
10
Bridge Volume (J)
5
Tone
6

A bass-compatible fuzz pedal would add the recording’s heavier saturation.

The control panel of a vintage guitar amplifier, close up

Questions

What are the I Want You (She's So Heavy) settings on a Fender Rumble 40 V3?

For the I Want You (She's So Heavy) bass tone on a Fender Rumble 40 V3, set Gain 7, Vintage On, Overdrive On, Drive 7, Level 5, Bass +2, Low Mid +3, High Mid +2, Treble -1; on the passive P/J bass, Neck Volume (P) 10, Bridge Volume (J) 0, Tone 5. Set Master to your room. They are AI-assisted starting points; adjust them by ear on your own amp.

What are the I Want You (She's So Heavy) settings on an Ampeg Rocket Bass RB-108?

For the I Want You (She's So Heavy) bass tone on an Ampeg Rocket Bass RB-108, set SGT On, Bass +2, Midrange +2, Treble -1; on the passive P/J bass, Neck Volume (P) 10, Bridge Volume (J) 4, Tone 6. Set Volume to your room. They are AI-assisted starting points; adjust them by ear on your own amp.

Can I get the I Want You (She's So Heavy) tone on my own amp?

Yes. The settings above cover 2 reference amps and any amp with the basic controls. For your exact rig, KnobMaster, an iPhone app, sets every knob of your own amp, bass and pedals for I Want You (She's So Heavy), using only the controls your gear has.

Get it for your exact rig

KnobMaster sets every knob of your own amp, bass and pedals for this song.

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Settings are AI-assisted starting points, updated on October 18, 2026.

Photographs: “A close view of a vintage guitar amplifier”, Shixart1985, CC BY 2.0, Wikimedia Commons.

Fender, Ampeg and the other gear names on this page are trademarks of their owners; KnobMaster is not affiliated with them.