Eco Guitar Preamps
Preamps are handcrafted for musicians and enthusiasts who want to diversify their sound.
There are two "Booster" style pre-sets (EB 01 and EG 01) and one "parametric" style pre-style functioning as a pass band.
Below are demos and analysis of the frequencies of each pre:
EB 01
In this bass already with the parametric pre, was installed the "EB 01" where it is possible to feel the difference close to 30 seconds of video.
EG 01
Connection diagram for the pre "EB 01' and "EG 01"
In the videos of the guitars we can see that with the pre turned on, the sound gains harmonics, sustain and bass, leaving a different sound at your fingertips:
EL 01
Connection diagram for pre "EL 01". We can feel the great sound variety of this pre, ranging from a closed bass to wide open frequencies:
