High quality materials + good workmanship = high quality performance. It’s that simple. I love the concept of transforming these plebeian tools into something wonderful, and Bob has

I went with the AMI Tab-Funkenwerk T12 transformer and the CK12-Style Edge-Terminated capsule in my 990 and what a huge difference it made! I did some before and

I really was just trying to make my mic usable. I was not expecting it to be the go-to that it has become. Thank you so much! I

I’ve had my 990 rebuilds for a few weeks now and used them on vocals, drum overheads, and a baby grand piano. Honestly, they have been a pleasant

Yes, I could have just purchased a higher quality mic. I already have several in my locker now, my goal was to take one of my first inexpensive

I had a Rode NT-2 from the mid 90s that I hadn’t used since probably the late 90s, as it was WAY too bright. I contacted Bob, and

The MXL 550 & 551 mics were a quick and dirty purchase I made years ago thinking maybe, even if they were cheap, they might sound good. I

Bob will transform your MXL990 from a meh mic into an outstanding mic. Great for vocals, acoustic and electric guitars. Loved my first one so much, I picked

AKG C414, Rockscience 990: they sound so similar. 990 before vs after? Night and day difference. I recorded a before and after comparison and the the response was

I had two Sterling mics upgraded and they are a huge upgrade from the original product. I highly recommend anyone getting an upgrade from Rockscience.

I was using a Focusrite mic to record my vocals, which I really liked but I was getting too much high-end and this made my voice sound a

I had an mxl 550 modified and what a difference from the original factory version more open , more clarity, its like taking a blanket off the speakers

Bob and Rock Science created a wonderful new microphone for me, that Bob had already built for himself, from the donor body of a MXL 910 LDC mic.

Bob was great to work with right from the start! He walked me through step by step and showed me photos of the process. Most of all, the

I reached out to Rock Science and Bob about modding my MXL 4000 as I saw the project on the website. I couldn’t be more pleased or satisfied

I really love this microphone now. My MXL 440 has been sitting in a box for almost 20 years & I have never touched it. Since getting the

I didn’t get into music production so I could sound like everybody else, and that attitude has influenced how I have populated my mic cabinet. I could walk