Quad 44 Preamplifier Service

I’ve just serviced a Quad 44 preamplifier. In this article, I'll show you what the 44 looks like inside and explain some of its features. Along with a Quad 405 power amplifier, I recently serviced this Quad 44 preamplifier, both owned by the same customer. I'm told he purchased them…

Continue Reading Quad 44 Preamplifier Service