Chocol8
Shredder
- Messages
- 2,354
The circuit is a low shelf filter. Basically there is a rolloff to a certain point (frequency) and then it is flat at that lower level from that frequency down.
A larger pot will give you more max db reduction, but the amount will depend on the input impedance of what comes next, so it's a little hard to say exactly what will work for you. Either 500k or 1meg should work for a modest tightening. If you need more go bigger. A smaller pot will be easier to fine tune, if you are looking for a narrow sweet spot.
The smaller cap will start the rolloff at a higher frequency so more frequencies will get shelved. Higher will impact a smaller frequency range. Exactly what ranges again depends on what's next in the chain.
A larger pot will give you more max db reduction, but the amount will depend on the input impedance of what comes next, so it's a little hard to say exactly what will work for you. Either 500k or 1meg should work for a modest tightening. If you need more go bigger. A smaller pot will be easier to fine tune, if you are looking for a narrow sweet spot.
The smaller cap will start the rolloff at a higher frequency so more frequencies will get shelved. Higher will impact a smaller frequency range. Exactly what ranges again depends on what's next in the chain.