ao link
Filter content by area of interest
Amps
Boost and Overdrive
Delay
Distortion
Fuzz
Guitars
Modulation
Pitch
Reverb
Utility
All
All

Thomas of RhPf Electronics has created a quite superb Resource for Pedal Enthusiasts and Professionals alike - 'Tone Maps' - where you can compare the output profile of up to 5 pedals at a time!

Guitar Gear ResourcesGuitar Pedal 101
Share to TwitterShare to Facebook
2025-GPX-RhPf-Electronics-Tone-Maps-700.jpg

The RhPf Electronics’ Nerd Lab Tone Maps is an incredible pedal resource which I already use a lot - and which plots, maps and compares the output profiles of a large variety of devices - where you can compare up to 5 at a time - and even [Stack] them together to view Combined Output Profiles.

 

While I mostly have the resource in [Compare] Mode - where you contrast the output profiles of up to 5 different devices in the same chart - where each device gets its own distinct coloured line with the  [] Color Safe] switch on. With that switch off you get multiple shades of the RhPF Teal Signature Colour - the App is much easier to read and use with the [] Color Safe] mode on!

 

The display starts with a drop-down field - where you get to select from a rapidly growing number of pedal profiles. More are being added all the time - you can Nominate / Suggest and Up-Vote a desired device on the Tone Map Wishlist Page - and if enough community members weigh in - and we get 10 votes or more for it - Thomas commences the trace of said new pedal - which then goes up on the site typically within a day or two!

 

There are 10 simple controls as follows :

 

Controls - [Pedal List Field] [Load] [Compare] [Stack] [Freeze] [Clear] [] Color Safe] [Wishlist→] [Share/Embed].

 

The first one is where you Select and then [Load] the specific pedal/s you want to view and compare the output profiles for.

 

[Compare] gives you a trace line for each device, while [Stack] combines the output of the selected pedals into a single trace.

 

[Freeze] allows you to do snapshots of different settings - which then appear as dotted lines - so you can for instance compare the full range of each pedal. You are able to do as many as 100 Freeze Trace dotted lines on each chart - while that’s going to get real messy if you use them all!

 

[Clear] specifically removes the Freeze Traces.

 

To remove pedals - you need to hit the [x] next to each particular pedals selected - and then you can select anothere group.

 

[Wishlist→] then takes you to the Tone Map Wishlist Page - where you can Nominate / Suggest and Up-Vote devices that aren’t yet covered.

 

Finally the [Share/Embed] button gives you code to share and embed those Tone Maps to other sites.

 

It needs to be noted that Tone Maps also connects with a slew of related resources. So where applicable references exist on Loopy Demos, Pedal PCB, Electrosmash, and Rockboard PedalPedia References - those will appear also as active or link component - where a recored exists for that pedal.

 

So it’s an even more magnificent and externsive resource and conduit than you are initially aware of!

 

I’ve used these resources extensively for my reviews of the RhPf pedals that I’ve covered so far, They’ve also given me various insights into significant adjacent groups of effects - where I’ve included a number of those specific snapshots below!

Oh! and you get the option to use either the pedal’s knobs to adjust - or more linear slider controls.

2025-GPX-RhPf-Electronics-Tone-Maps-700.jpg

Boss OD-1 vs SD-1 vs OD-3

2025-GPX-RhPf-Electronics-Tone-Maps-Bosses-700.jpg

It's always interesting to compare Boss's core Overdrive Trifecta - the original OD-1, then the slightly smoother SD-1, and finally the more vibrant OD-3! Note that I've applied some Freeze Traces to that chart also - those are the default 'Everything in the Middle' settings!


Ibanez TS808 vs the Klon Centaur

2025-GPX-RhPf-Electronics-Tone-Maps-Screamer-Klon-700.jpg

It's fascinationg to see the differences between those 2 classic Mid-Humper Overdrives!


Marshall Blues Breaker vs JHS Morning Glory vs Wampler Pantheon

2025-GPX-RhPf-Electronics-Tone-Maps-Breakers-700.jpg

It's somewhat surprising to see just how different those core Breaker profiles are!


Paul Cochrane Timmy vs Greer Amps Lighspeed

2025-GPX-RhPf-Electronics-Tone-Maps-Timmy-700.jpg

Here we can see exactly that the Lightspeed is a Lower Gain variant of the Timmy Circuit!


EQD Plumes Moden Screamer Overdrive vs Blumes Bass Edition

2025-GPX-RhPf-Electronics-Tone-Maps-Plumes-700.jpg

Here we see how different the later Blumes Bass Version is to its Plumes Guitar Forebear!


Boss HM-2 Heavy Metal vs HM-3 Hyper Metal

2025-GPX-RhPf-Electronics-Tone-Maps-Metal-700.jpg

Here we see the very distinct 'Twin Peaks' profile of the HM-2 - and how the maxed out HM-3 profile is an entirely different variant!


Pedals Covered So Far

  1. 1981 Inventions DRV Distortion
  2. Analogman Prince of Tone Overdrive
  3. Arbiter Fuzz Face Fuzz
  4. BBE Sonic Stomp (Sonic Maximizer) Boost
  5. Boss  BD-2 Blues Driver Overdrive
  6. Boss DS-1 Distortion
  7. Boss HM-2 Heavy Metal Distortion
  8. Boss HM-3 Hyper Metal Distortion
  9. BossMT-2 Metal Zone Distortion
  10. Boss OD-1 OverDrive
  11. Boss OD-3 OverDrive
  12. Boss PX-1 Plugout FX Digital
  13. Boss SD-1 Super OverDrive
  14. Catalinbread SFT Overdrive Overdrive
  15. Crowther Audio Hotcake Overdrive
  16. Dallas Rangemaster Treble Booster Boost
  17. Darkglass Microtubes B3K Overdrive
  18. DigiTech Bad Monkey Tube Overdrive
  19. DOD Bi-Fet Preamp FX1 Boost
  20. DOD FX69B Grunge Distortion
  21. DOD Overdrive 250 Overdrive
  22. EarthQuaker Devices Acapulco Gold Distortion
  23. EarthQuaker Devices Arrows Pre-Amp Booster
  24. EarthQuaker Devices Blumes Low Signal Shredder Overdrive
  25. EarthQuaker Devices Hizumitas Fuzz Sustainar
  26. Plumes Small Signal Shredder EarthQuaker Devices published Overdrive
  27. Special Cranker Overdrive Pedal EarthQuaker Devices published Overdrive
  28. Westwood Translucent Drive Manipulator EarthQuaker Devices published Overdrive
  29. Big Muff Pi (Civil War) Electro-Harmonix published Fuzz
  30. Big Muff Pi (Green Russian) Electro-Harmonix published Fuzz
  31. Electro-Harmonix Big Muff Pi (Triangle) Fuzz
  32. Electro-Harmonix Op-Amp Big Muff Pi Fuzz
  33. Fortin Grind Boost
  34. Fulltone OCD Overdrive
  35. Greer Amps Lightspeed Organic Overdrive
  36. Ibanez MT10 Mostortion Overdrive
  37. Ibanez TS808 Tube Screamer Overdrive
  38. JHS Crayon Overdrive
  39. JHS Moonshine V2 Overdrive
  40. JHS Morning Glory Overdrive
  41. Klon Centaur Overdrive
  42. Lollar Overdrive
  43. Lovepedal Hermida Zendrive Overdrive
  44. Mad Professor Royal Blue Overdrive
  45. Mad Professor Sweet Honey Overdrive
  46. Marshall Bluesbreaker Overdrive
  47. Marshall JCM 800 Overdrive
  48. Marshall JCM 900 Overdrive 
  49. Marshall Shredmaster Distortion
  50. Marshall The Guv-nor Distortion
  51. MXR Custom Badass 78 Distortion
  52. MXR DD11 Dime Distortion
  53. MXR M104 Distortion Plus
  54. Nobels ODR-1 Natural Overdrive
  55. Paul Cochrane Timmy V3 Overdrive
  56. Peavey Decade Preamp Overdrive
  57. ProCo RAT Distortion
  58. Revv G3 Overdrive
  59. RhPf Electronics Capharnaum Fuzz
  60. RhPf Electronics Mosferatwo Overdrive
  61. RhPf Electronics Mosghoul Distortion
  62. RhPf Electronics Mostard Boost
  63. RhPf Electronics Shodhana Overdrive
  64. RhPf Electronics Tri-Hormonic Phalanx Boost
  65. Sola Sound Tone Bender MkII Professional Fuzz
  66. Systech Harmonic Energizer Boost
  67. Wampler Pantheon Overdrive
  68. Way Huge Green Rhino Overdrive
  69. Xotic EP Booster
  70. Yamaha NE-1 Bass Parametric EQ Boost
  71. Zvex Box of Rock Overdrive
  72. Zvex Super Hard On Boost

Dozens more Pedals are Planned and Under Consideration - there's a smart Tone Map Wishlist App - as below - which enables you to suggest / nominate pedals to be covered - which are then Up-Voted by the community. And when a proposed pedal gets to 10 Votes - Thomas then makes the Trace for that pedal - and publishes the results typically within a couple of days or so. Obviously said resource is growing fast!


Tone Map Wishlist Page

2025-GPX-RhPf-Electronics-Tone-Map-Wishlist-700.jpg

Use the Tone Map Wishlist Page to Suggest / Nominate and Up-Vote Pedals that are already under consideration


Tone Map Embed Example


Final Notes

I thought you would be able to embed the actual traces - but no - you embed the whole App - which always defaults to the ProCo Rat at the start!


2025-GPX-RhPf-Electronics-Tone-Maps-700.jpg
Stefan Karlsson
Posted by Stefan Karlsson
PopularCommentsRSS FeedContent Subscriptions
Share to TwitterShare to Facebook
Add New Comment
You must be registered and logged in to comment

Content Subscriptions

Guitar Pedal X News
Profile
Stefan Karlsson
Stefan Karlsson
Guitar Pedal X
News Navigation





















































Waiting