HeadRush Flex Prime settings
Enter Sandman settings for HeadRush Flex Prime
Metallica · adapted 10 times on ToneAdapt
To get the Metallica "Enter Sandman" riff tone on a HeadRush Flex Prime, use the Hi Gain amp model on the lead channel, then set Drive 8, Master 7, Bass 5.5, Mid 4.5, Treble 7, Presence 4.5. Use the bridge pickup with your guitar's tone on 10 and volume on 10.
Riff settings
updated 2026-09-24
- Amp model
- Hi Gain
- Channel
- Lead
- Cab
- Marshall 4x12
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 10 · Volume 10
Amp block
- Drive
- 8
- Master
- 7
- Bass
- 5.5
- Mid
- 4.5
- Treble
- 7
- Presence
- 4.5
Effects chain
- 1distortionn/aGain 8 · Tone 7 · Level 7
Playing tips
- Use tight palm muting for chugging riffs to achieve a percussive attack.
- Focus on precise picking to maintain clarity in the notes.
- Experiment with picking dynamics to enhance the aggressive feel of the riff.
The original rig
What Metallica used on the recording, for reference. ToneAdapt translates this to the controls your HeadRush Flex Prime actually has.
- Guitar
- ESP MX-220 (black finish)
- Amp
- Mesa/Boogie Mark IIC++
- Gain
- 8
- Bass
- 5.5
- Mid
- 4.5
- Treble
- 7
- Presence
- 4.5
- Reverb
- 0
Different guitar or pedals? Get Enter Sandman adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Metallica's tone to your own guitar, pickups, amp and pedals in seconds.
Frequently asked questions
What amp model should I use on the HeadRush Flex Prime for Enter Sandman?
Use the Hi Gain (lead channel) with Drive 8, Master 7, Bass 5.5, Mid 4.5, Treble 7, Presence 4.5, followed by n/a.
Which pickup should I use for Enter Sandman?
Bridge pickup, with the guitar's tone at 10 and volume at 10.
What gear did Metallica use on Enter Sandman?
Guitar: ESP MX-220 (black finish). Amp: Mesa/Boogie Mark IIC++.
Will these settings work with my guitar?
Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.
Enter Sandman on other amps
- Enter Sandman on Fender Mustang LT25 · 644
- Enter Sandman on Boss Katana · 470
- Enter Sandman on Fender Frontman 10G · 238
- Enter Sandman on Line 6 Helix Floor / LT / Rack · 168
- Enter Sandman on Boss GT-1000 · 121
- Enter Sandman on Fender Frontman 15G · 118
- Enter Sandman on Fender Champion 20 · 114
- Enter Sandman on Neural DSP Quad Cortex · 94
Popular songs on the HeadRush Flex Prime
- Walk · Pantera
- Sweet Child O' Mine · Guns N' Roses
- Holy Wars · Megadeth
- Welcome to the Jungle · Guns N' Roses
- Back in Black · AC/DC
- Raining Blood · Slayer
- Iron Man · Black Sabbath
- Hotel California · Eagles
- Highway to Hell · AC/DC
- Layla · Derek and the Dominos
- Pride and Joy · Stevie Ray Vaughan
- Rooster · Alice in Chains
Settings are generated by ToneAdapt's tone adaptation for the gear named on this page and are a starting point — every amp, guitar and room is a little different.