Sale is for 2x (two) B284 1073 mic pre/EQ buffer printed circuit boards


Made in the UK to a very high quality from scans of an original pcb. Gold plated entirely on the solder side and screen printed on the component side.


The B284 has a single mic pre stage and two inverting amp stages for the EQ section of a 1073 and similar class A channel modules (1066, 1064, 1079, 31102, 1084 etc).