Smooth Operator (Sade) bass tone and bass amp settings

Smooth Operator bass tone on a Fender Rumble 40 V3: low gain (Gain 3), balanced lows (Bass 1), even low-mids (Low Mid 1), 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

Smooth Operator settings on a Fender Rumble 40 V3

Fender Rumble 40 V3 settings for every song

AmpFender Rumble 40 V3

Gain3
BrightOff
ContourOff
VintageOn
OverdriveOff
Bass+1
Low Mid+1
High Mid+0.5
Treble-1
Set to your roomMaster

BassPassive P/J bass

Neck Volume (P)10Favor the round, full P pickup character
Bridge Volume (J)0Keep the bridge pickup out for a smoother sound
Tone6
The same settings in text

Amp

Gain
3
Bright
Off
Contour
Off
Vintage
On
Overdrive
Off
Bass
+1
Low Mid
+1
High Mid
+0.5
Treble
-1
Master
Set to your room

Passive P/J bass

Neck Volume (P)
10
Bridge Volume (J)
0
Tone
6

Smooth Operator settings on an Ampeg Rocket Bass RB-108

Ampeg Rocket Bass RB-108 settings for every song

AmpAmpeg Rocket Bass RB-108

SGTOff
Set to your roomVolume
Bass+1
Midrange+1
Treble-1

BassPassive P/J bass

Neck Volume (P)10Lead with the round, full P pickup character.
Bridge Volume (J)3Blend in a little bridge detail without excess bite.
Tone6.5
The same settings in text

Amp

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

Passive P/J bass

Neck Volume (P)
10
Bridge Volume (J)
3
Tone
6.5

Smooth Operator settings on any bass amp with Bass, Mid, Treble, Drive

Amp

Bass6
Mid5.5
Treble4
Drive0

BassPassive P/J bass

Neck Volume (P)8.5Emphasizes the round, warm P-pickup foundation
Bridge Volume (J)4Adds a little definition without excessive bite
Tone6.5
The same settings in text

Amp

Bass
6
Mid
5.5
Treble
4
Drive
0

Passive P/J bass

Neck Volume (P)
8.5
Bridge Volume (J)
4
Tone
6.5
The control panel of a vintage guitar amplifier, close up

Questions

What are the Smooth Operator settings on a Fender Rumble 40 V3?

For the Smooth Operator bass tone on a Fender Rumble 40 V3, set Gain 3, Vintage On, Bass +1, Low Mid +1, High Mid +0.5, Treble -1; on the passive P/J bass, Neck Volume (P) 10, Bridge Volume (J) 0, Tone 6. Set Master to your room. They are AI-assisted starting points; adjust them by ear on your own amp.

What are the Smooth Operator settings on an Ampeg Rocket Bass RB-108?

For the Smooth Operator bass tone on an Ampeg Rocket Bass RB-108, set Bass +1, Midrange +1, Treble -1; on the passive P/J bass, Neck Volume (P) 10, Bridge Volume (J) 3, Tone 6.5. Set Volume to your room. They are AI-assisted starting points; adjust them by ear on your own amp.

Can I get the Smooth Operator 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 Smooth Operator, 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.

Download KnobMaster on the App Store

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.