Schertler offers two preamplifiers, each with Class-A constant current technology to provide stable power to the system and, in some cases, to the instrument transducer. All SHERTLER outboard products are conceived and designed to provide the highest level of audiophile performance in demanding on-stage applications.

STAT-PRE
One channel preamplifier with volume pot.

PRE-A III
One channel preamplifier with input gain, treble, bass, resonance filter and volume.

ACTIVE DI
Active DI-BOX