madbeanpedals::forum

Projects => General Questions => Topic started by: artstomp on January 07, 2019, 06:51:25 PM

Title: Presence gain on BDI21
Post by: artstomp on January 07, 2019, 06:51:25 PM
Hi you all folks...my bass player friend has Behringer BDI2 and asking me he needed more on the presence knob and more lower end on over all tone...please advice which resistors/capacitors should be replaced...i know Behringer BDI21 is a copy of the SANSAMP Bass Driver..so here is the schematic of the latter...thank upu guys in advance...

http://guitar-gear.ru/wp-content/uploads/2016/06/Sans_amp_scheme.jpg (http://guitar-gear.ru/wp-content/uploads/2016/06/Sans_amp_scheme.jpg)
Title: Re: Presence gain on BDI21
Post by: Ariosto on March 29, 2019, 04:26:20 PM
Quote from: artstomp on January 07, 2019, 06:51:25 PM
Hi you all folks...my bass player friend has Behringer BDI2 and asking me he needed more on the presence knob and more lower end on over all tone...please advice which resistors/capacitors should be replaced...i know Behringer BDI21 is a copy of the SANSAMP Bass Driver..so here is the schematic of the latter...thank upu guys in advance...

http://guitar-gear.ru/wp-content/uploads/2016/06/Sans_amp_scheme.jpg (http://guitar-gear.ru/wp-content/uploads/2016/06/Sans_amp_scheme.jpg)


Maybe it can help. I did it to 2 units of my own and they sound much better now:

https://www.youtube.com/watch?v=l8MbcoSsc14