Jose Alberto Suarez Rodriguez

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Great quality PCB and fast delivery.
Great quality PCB and fast delivery.
Great quality PCB and fast delivery.
Circuit to obtain a +/- DC voltage from a single DC source to power opamps circits.
Swith to incorporate mute, dim, mono and difference functions on a balanced audio preamplifier.
Headphone amplifier with crossfeed and high current ouput.
A high end audio fully differential amplifier based on Burr Brown IC OPA1632
Great quality PCB and fast delivery.
Great quality PCB and fast delivery.
Plate to acommodate female TRS jacks with capability of include an atenuator and a normalization switch
Crossfeed circuit with stereo separation adjustmnet
Stereo fully differential amplifier, it can be used for convert blanced to unbalanced or unbalenced to balanced audio lines.
A low noise dual power supply for circuits based on operational amplifiers
A small PCB to incorporate attenuators or loads to a line input/output or a headphone output
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