Positive Grid Spark 40 Smart Guitar Amplifier settings
Raining Blood settings for Positive Grid Spark 40 Smart Guitar Amplifier
Slayer · adapted 2 times on ToneAdapt
To get the Slayer "Raining Blood" riff tone on a Positive Grid Spark 40 Smart Guitar Amplifier, select the British Lead (Marshall JCM900) preset, then set Gain 8.5, Bass 5, Mid 6.5, Treble 7, Reverb 0, Delay 0. Use the bridge pickup with your guitar's tone on 7-8 and volume on 8-9.
Riff settings
updated 2026-10-14
- Preset / mode
- British Lead (Marshall JCM900)
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 7-8 · Volume 8-9
Positive Grid Spark 40 Smart Guitar Amplifier knobs
- Gain
- 8.5
- Bass
- 5
- Mid
- 6.5
- Treble
- 7
- Reverb
- 0
- Delay
- 0
- Master volume
- 6
- Amp type selector
- 0
Playing tips
- Focus on tight palm muting for chugging riffs.
- Use aggressive pick attack to enhance articulation.
- Keep your picking hand close to the bridge for a percussive sound.
The original rig
What Slayer used on the recording, for reference. ToneAdapt translates this to the controls your Positive Grid Spark 40 Smart Guitar Amplifier actually has.
- Guitar
- B.C. Rich Bich (circa 1986, as seen in live footage and consistent with studio era)
- Amp
- Marshall JCM800 2203
- Gain
- 8.5
- Bass
- 5
- Mid
- 5.5
- Treble
- 7
- Presence
- 7
- Reverb
- 0
Different guitar or pedals? Get Raining Blood adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Slayer's tone to your own guitar, pickups, amp and pedals in seconds.
Frequently asked questions
What preset should I use on the Positive Grid Spark 40 Smart Guitar Amplifier for Raining Blood?
Start from the British Lead (Marshall JCM900) preset, then set Gain 8.5, Bass 5, Mid 6.5, Treble 7, Reverb 0, Delay 0.
Which pickup should I use for Raining Blood?
Bridge pickup, with the guitar's tone at 7-8 and volume at 8-9.
What gear did Slayer use on Raining Blood?
Guitar: B.C. Rich Bich (circa 1986, as seen in live footage and consistent with studio era). Amp: Marshall JCM800 2203.
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.
Raining Blood on other amps
- Raining Blood on Fender Mustang LT25 · 327
- Raining Blood on Boss Katana · 236
- Raining Blood on Fender Frontman 10G · 80
- Raining Blood on Neural DSP Quad Cortex · 74
- Raining Blood on Line 6 Helix Floor / LT / Rack · 64
- Raining Blood on Boss Katana 50 MkII · 52
- Raining Blood on Line 6 Spider · 49
- Raining Blood on Boss Katana 50 Gen 3 · 43
Popular songs on the Positive Grid Spark 40 Smart Guitar Amplifier
- Master of Puppets · Metallica
- Walk · Pantera
- Sweet Child O' Mine · Guns N' Roses
- Crazy Train · Ozzy Osbourne
- Holy Wars · Megadeth
- Enter Sandman · Metallica
- Smells Like Teen Spirit · Nirvana
- Black Hole Sun · Soundgarden
- Even Flow · Pearl Jam
- Stairway to Heaven · Led Zeppelin
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.