This is my own version of a classic preamp, popular in the 70s and still popular today. It's not a clone since I'm using a totally different signal path and design, and different input and output transformers. But the sound nevertheless is awesome. Big and beefy with lots of transformer mojo goodness.
Note: This kit is my 1u rack version with on-board local voltage regulators. For the 500-Series lunchbox version, click here. X-12mk500
Using Input and Output Transformers 12-step Gain from 22dB to 68dB, at 4dB/step -20dB Input Pad High-quality parts Option to use Discrete OpAmps with the 990/2520 format Using high-performance chipsets, currently the best chip around Using High-speed 2000V/us, video buffer, high-current transformer line driver Using Grayhill switch - high quality mil-spec with output trim Bourns potentiometer - so you can overdrive the input trafo and be able to trim the output of the pre. Null offset trimmer adjustment LED-lighted push buttons for 48V phantom, pads, and polarity reverse Relay Controlled Polarity Reverse Relay Controlled -20dB Pad Soft-start/Ramp-up 48V Phantom Power Includes on-board voltage regulators Professional PCB, Rohs PCB with double-sided, plated-through holes, 2oz. copper with soldermask, silkscreen layout, Includes everything... 5-LED VU Meter, spacers, screws, knobs
NOTE: The X-12 Preamp requires a Power Supply Unit. You can use my PSU-24448mk2 and Power Transformer Kit to power your X-12 Mic Pre.
You can also use discrete opamps with these kits. Discrete OpAmps not provided with kits. But there are lots of 3rd-party companies making and selling them.
X-12 Mic Preamp KIT
SORRY, OUT OF STOCK
For USA Buyers
For INTL Buyers
$299 - X-12 Mic Preamp Kit
$369 - X-12 Mic Preamp Kit + PSU + Power Transformer
$598 - Stereo Pair X-12 Mic Preamp with FREE PSU kit+ Power Transformer
What if you could take the best features from different preamps, and combine them into one Super-Frankenstein Hybrid preamp? And that's exactly what I did. Welcome my new X-72mk500 Mic Preamp!
This is our new Mic Preamp in the API-500 Series card format. We're bringing all the quality of the original SC-1 and some more, plus new additional features in this new form factor.
This is my own version of a classic preamp, popular in the 70s and still popular today. It's not a clone since I'm using a totally different signal path and design, and different input and output transformers. But the sound nevertheless is awesome. Big and beefy with lots of transformer mojo goodness.
The SC-1 Mic Preamp is a clean, clear, low-noise, high-gain pream. It sounds very transparent, offering a flat response, smooth highs and well-defined mids.
It's here! Save time and energy building a case for your SC-1 Preamp. This is a 1u Rack Case designed to mount (4) SC-1 Preamp Kits! Very professional looking! Standard 19" wide, 11" deep (plenty of space).
By Eddie Ciletti. With the state of today's economy, it's hard to predict (or have confidence in) the days ahead. Looking into my silicon crystal ball, your passion for knowledge and the declining value of a dollar tell me there might be a D.I.Y. kit on your holiday gift list this year. And there are a lot of reasons to love these kits: They teach us almost as much about our retail gear as they do about D.I.Y.