Bob Hackett worked for Ampeg on the company’s amplifiers. As a professional bass player, Bob was able to provide vital feedback in the design and sound of the bass amps for Ampeg. During his time at the company he worked with several other key engineers and employees including Roger Cox. Bob later worked for the Moog Music Company in the years just before Dr. Moog purchased back the company to regain use of his name. Bob continues to play in several groups in and around Cincinnati including the award winning Belcastro Trio.