The Hall of Fame mini is a great idea. A single knob that controls a simple effect. Reverb. In reality, it works well enough, the more you turn it, the more reverb you get. But it has some problems. And this comes from being derivative of another product. After all, it's a cut down version of the Hall of Fame pedal, which has 4 knobs.
When TC programmed the HOF mini, they neglected to do it properly. While, the single knob is named "reverb", the knob controls ONLY reverb level, but leaves the reverb length unaltered. As a result, the more you turn up the pedal, the louder the reverb gets, but the reverb length is always the same! With the original Hall of fame, you had three different knobs, one for reverb volume, one for decay, and a third one for tone, and so it worked fine. To make a one knob pedal work properly, the reverb knob should affect both level and time at the same time when turned.
These are the settings for the Default spring reverb, as you can see on the top left chart.
When the knob is at minimum, the reverb level is at -79dB.
When the knob is at halfway, the reverb level is at -6dB.
When the knob is at maximum, the reverb level is at 0dB.
The settings are very roughly set, as a result, anything less than 9'o clock on the pedal, you will hear no reverb, and when you can hear a little of the reverb, the reverb level is soft but the decay sounds unnaturally long (this is more apparent in the bigger hall/ambient type reverbs). When you turn the pedal up, the reverb gets louder, but the reverb time does not get longer.
Below the chart is a section called "knob selection", and this is a powerful parameter shaping tool. Using it, you can control multiple parameters with the same knob. The key ironing out the above problem is to set up a second parameter so that the reverb knob controls the reverb time in conjunction with the reverb volume.
The following two screenshots are my settings for a patch called "Spring to Chorus Ambience"
This first Screenshot shows a red line through the graph, and this is my reverb decay. I've set it so that
When the knob is at minimum, the reverb decay is 1.855s.
When the knob is at halfway, the reverb decay is 4.316s.
When the knob is at maximum, the reverb decay is 10.261s.
(Note: updated settings at PPS below)
This second screenshot shows my fix to the awkward reverb fx levels set up by TC. So when the pedal is turned all the way down, the reverb is soft and short.
When the knob is at minimum, the reverb level is at -12dB.
When the knob is at halfway, the reverb level is at -7dB.
When the knob is at maximum, the reverb level is at 0dB.
(Note: updated settings at PPS below)
As a result, I have a very usable reverb level throughout the whole range of the turn of the knob. And it sounds much more natural and springlike. Perfect!
This whole process of adding a parameter to the knob will improve any reverb model on the HOF. It doesn't take too long but requires a discerning ear. Leave me some feedback if this helps
P.S. I've also adjusted the EQ of the reverb to make the spring less metallic and less boomy. And I added modulation to the pedal, which only activates at high levels of reverb. I can do a writeup of these processes if anyone is interested.
P.P.S If anyone is interested, I've polished these settings even more
1. HiFactor increased to: -1
2. Increased decay to: 3.598s at 25% mark, 5.098s at 50% mark.
3. Brought up fx level abit: it's now -9, -7, -6, -3, 0dB.
Comments
Band Stuff: https://navigationofficial.bandcamp.com/album/silhouette-ep
Band Stuff: https://navigationofficial.bandcamp.com/album/silhouette-ep
Band Stuff: https://navigationofficial.bandcamp.com/album/silhouette-ep
Band Stuff: https://navigationofficial.bandcamp.com/album/silhouette-ep
Band Stuff: https://navigationofficial.bandcamp.com/album/silhouette-ep
@paulnb57 you move the points on the graph itself. There's 4 hit points you can just hold and move. Alternatively, click the figures below the hit points, and modify it.
Band Stuff: https://navigationofficial.bandcamp.com/album/silhouette-ep