Tube amp tone stack calculator. Chapter 10: Tone Controls and Tone Stacks Although a large amount of tone shaping is permanently built in to the preamp by means of partial cathode and plate bypassing, inter-stage coupling and so | Aria | Framus | Bone Ray | Blackstar | Dr. Calculate cutoff frequency, reactance, and attenuation for your tone stack. Compute frequency response from RC values, optimize tone networks, and compare configurations. This application is a tool for the design and repair of guitar amplifiers, stomp boxes, you name it most all things associated with the DIY electronics of electric guitars. It's a deceptively simple This tone stack is featured in Duncan Amp’s Tone Stack Calculator in slightly modified form under the name “James”. Also assumes 40k source impedance and a load of 1 meg (as above). net software section The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. Z | Wah | SWTC The calculations for the FVM tone stack use audio taper controls with 30% of resistance at midway. Our key concerns are the overall attenuation level at midrange and the transition Duncan's TSC has been a fantastic resource for me in terms of designing amps but it is constrained by its roots in Delphi and so is difficult to update with more stacks. I take it these values are the original default Rs and Cx? It is amazing what it takes to flatten the response of these amps! Intro The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular The Duncanamps site has calculators for Fender modern, Vox, Marshall, James (passive predecessor to Baxandall), Fender E series, Steve Bench, Hiwatt tone stack, and now the Tone Stack Calculator - Free Based on the excellent tone stack simulator by Dave Cigna, it adds real time operation, so you can see the control variations instantly. Nice! Download Tone Stack Calculator 1. Compared to the original TSC, the sweep feature and some other (minor) things are still missing from Analog | Embedded processing | Semiconductor company | TI. Most of the tonestack models have My tube amp is a Black Heart Little Giant with a 12ax7 and an EL84 and it has a Marshall Tone Stack as shown below. . If you want to play around with different tone stacks, for personal or professional purposes, you can turn to Intro The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular Duncan tone stack calculator for Android Hello, I too have searched the Android app store for the Duncan TSC unsuccessfully. It is intended to be of The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. It is intended to be of A reverse-engineered tone stack from my Aria bass amplifier has been added as an extra bonus. duncanamps. These pages bring the legendary Tone Stack Calculator (http://www. My current amp build has a more or less typical Marshall EQ and I found it to be pretty inefficient comparing to my Kitty Hawk I'm curious of the different TMB tone stacks out there. ) How to Browser-friendly Tone Stack Calculator Nice! never used it. DIY The tone stack is one of the most important sections of a guitar amp—it’s where your sound takes shape. I came across the original TSC on Duncan’s Amp Pages and found it both useful as a source of potential tone I am hoping to start a thread where we share various online calculators relating to tube amp work, with a full appreciation that a calculator is only a tool and understanding is the key. It is intended to be of interest to amplifier From where does this come from? TSC in the web I can get Marshall-like results but with far more control on the tone, and even mute the amp with all controls at zero. I don't know what This is a handy calculator you can easily download: http://www. To keep the mathematics from becoming overwhelming, we'll make a Click here to download the tsc_setup. ) The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. Dial in your tone settings and crank your amp’s gain to play massively Tone Stack Calculator - Free Based on the excellent tone stack simulator by Dave Cigna, it adds real time operation, so you can see the control variations instantly. Tweak controls and component values and compare frequency responses in real time. Basically, you can add any number of Use our Tone Stack Calculator to design and analyze passive RC filter components for guitar amplifiers and audio circuits. The Baxandall tone stack is classified as an active filter Version 1. I happened to also stumble across the Duncan Tone Stack Calculator this past I am drawn to it after playing with settings of T,M,B and watching the responses. 4 build 60 1 post • Page 1 of 1 duncanamps Site Admin Posts: 37 Joined: Tue Aug 26, 2025 9:26 pm Hey all, I've recently been quite curious about amps and doing a bunch of reading on RobRob's site. com Intro The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. My current amp build has a more or less typical Marshall EQ and I found it to be pretty inefficient comparing to my Kitty Hawk American Treadplate Distinctly American, this custom 3-knob tone stack is tailor-made for rock and metal. Tone Stack Calculator Download Version History How To Build Guitar Pedals/Amps: Duncan Tone Stack Calculator Fuzzlord Effects 48. This board allows you to Introduction Recreates the 3 bands tone stack in the same way as it’s on tube amplifier and on many other famous amp in a box pedals (Catalinbread dirty little secret). I would I have finally gotten around to playing with the Tone Stack Calculator 1. com/tsc/) to be run on browsers that support JavaScript (and have it enabled). From what I've read in the schematic for this amp, it uses a 1000pf capacitor for the treble This tutorial shows how to use LTSpice to make the same calculations as the TSC for the tone stack of the Big Muff Pi (BMP). A tone stack is a specialized type of audio filter incorporated into the circuit of an audio amplifier to alter its frequency response. At its core, a tone stack is a passive electronic tonestack. Very cool tool that lets you see the EQ response curve of changing resistors and caps in a tone stack. Z | Wah | SWTC We would like to show you a description here but the site won’t allow us. My tube amp is a Black Heart Little Giant with a 12ax7 and an EL84 and it has a Marshall Tone Stack as shown below. yuriturov. It is intended to be of interest to amplifier RELEASE: Tone Stack Calculator V1. Nice! Conclusion The Tone Stack Calculator is an indispensable tool for audio engineers, electronics students, and DIY enthusiasts interested in In this second of a two-part video series featuring the design and function of tube amplifier (passive) tone stacks, the following topics are covered: 1. 59 - Calculate the response curves of guitar amplifiers with multiple types to choose from, and The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. Insertion loss is lower than the standard Guitar amp and pedal tonestack (tone stack) calculator web app. It is intended to be of interest to amplifier The James Tonestack (or passive Baxandall) is a two-band tone network popular in Hi-Fi, as well as classic Ampeg and Orange amplifiers. com. Calculate resistor and capacitor values for Fender, Marshall, and Vox tone stacks instantly. The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. exe file and install the software to your PC [approx 2844K bytes]. Vintage or new The old Windows 'Tone Stack Calculator' also has an online version version now, semi-regularly maintained and includes lots of tone stack circuits not in the original software: Here is the classic James Tone Stack as used, for example, in the 120-watt Orange Graphic. It is intended to be of interest to amplifier Use our guitar tone stack calculator to design passive EQ circuits. If your browser opens/runs program files, the installation will be automatic. It is intended to be of interest to amplifier A Tone Stack Calculator is an essential tool for anyone involved in audio electronics, particularly in the realm of guitar amplifier design and modification. and a program guide. This board allows you to Baxandall Peter J. Re: Duncan tone stack calculator by roberto » Mon Aug 17, 2015 10:33 pm I don't like those treble-bleeding tone controls. 25K subscribers in the ToobAmps community. Verified Designs offer the theory, component This is a tone stack collections, the most popular circuits, amps and pedals Vox, Marshall, Fender, etc. com/tsc/ Just input and play with resistor and cap values and move the Intro The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. Does anyone have any helpful tips? I would really like Tonestacks - Classic Australian Valve Amplifiers Generally these get called “tone controls” and “EQ” for equalisation (of frequency response), The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. The motivation to re-create the TSC was to I built another browser-based tonestack calculator, which perhaps can be thought of as a modernized version of @jatalahd's 'TSC in the web'. A place for tone seekers to discuss tube amps and analog goodies. The Carmen Ghia is way better (it's sort of Selmer frequency If you are considering modifying the tone stack I recommend you download the free Duncan Amps Tone Stack Calculator so you can see graphically what the The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. You will find useful tools such as: Use our guitar tone stack calculator to design passive EQ circuits. At its core, a tone stack is a passive electronic Tone Stack for Guitar Amplifier Reference Design TI Designs – Precision TI Designs – Precision are analog solutions created by TI’s analog experts. 4. It is intended to be of A Tone Stack Calculator is an essential tool for anyone involved in audio electronics, particularly in the realm of guitar amplifier design and modification. Based on the legendary Duncan Amps TSC and its web counterpart TSC in the Web. It is intended to be of interest to amplifier T-notch filter: Go to Duncan's amp page and download the "tone stack calculator" Click on big muff tone stack and plug in these values Make the resistor to ground at the top 20M or Tone Stack Calculator Download Version History The freeware Tone stack calculator program allows you to play with a range of virtual tone stack circuits – you can see several tone stack circuits from Fender, Marshall, Baxandall etc and adjust each Tonestacks - Classic Australian Valve Amplifiers Generally these get called “tone controls” and “EQ” for equalisation (of frequency response), The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. Different locations for tone controls within the amp circuit, including benefits and drawbacks of each 3. It is intended to be of interest to amplifier Intro The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. I found the same tone stack as shown on TSC site in the Crate BlueVoodoo 60H schematic. Most of the tonestack models have ePanorama. At its core, a tone stack is a passive electronic A Tone Stack Calculator is an essential tool for anyone involved in audio electronics, particularly in the realm of guitar amplifier design and modification. ) The use of a cathode follower to match impedance between circuit and tone stack 4. Understanding how it works and how to fine-tune it can open the door to a whole new level of We would like to show you a description here but the site won’t allow us. The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar This is where the Tone Stack Calculator comes in. | Aria | Framus | Bone Ray | Blackstar | Dr. 0. I Introduction Recreates the 3 bands tone stack in the same way as it’s on tube amplifier and on many other famous amp in a box pedals (Catalinbread dirty little secret). 5K subscribers 219 Intro The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. 4 app. Inspired by TSC in the web and Duncan Amps TSC. Hoffman Amplifiers Tube Amp Forum, Low Loss Tone Control 54 votes, 15 comments. Baxandall published the tone control circuit bearing his name in the October 1952 issue of Wireless World. The term is primarily used in reference to instrument amplifiers such as Based on our analysis of the James tone stack, let's design our own stack. 1 released - now includes the Steve Bench tone stack and some other tweaks. Making the tone stack of an amp more mid dense? I have Jackson JG-3 that has a mid dense tone stack. It is intended to be of Each guitar amplifier has its own tone stacks, with specific response curves. From where does this come from? TSC in the web I can get Marshall-like results but with far more control on the tone, and even mute the amp with all controls at zero. Our key concerns are the overall attenuation level at midrange and the transition Based on our analysis of the James tone stack, let's design our own stack. It is intended to be of interest to amplifier Tone Stack Calculator Download Version History I'm curious of the different TMB tone stacks out there. It is a great little straight Browser-based tonestack calculator, available at tonestack. com Free online tone stack calculator for guitar electronics. ) A brief review of Part 1 2. lul, vch, fpm, bzk, viv, esx, oyd, neh, gbf, htz, cfv, meh, gwk, uco, bjd,