ATOMIC BRAIN™ preamp by the Nocturne Brain
From $235.00
DYNOBRAIN™ Preamp ( w NOS Metal Can Opamp by Nat. Semiconductor)
$205.00
Mystery BRAIN ECHO 301™,a vintage japanese preamp & digi tape echo.
From $365.00
The JR BARNYARD™ Hot Preamp (octal tube amp character pedal)
$229.00
