LaChapell Audio rack mount tube microphone preamps are known the world over for their quality, attention to detail, and sound. The versatility of a LaChapell preamplifier is unparalleled. Every amplifier has an exceptionally low noise floor for but boasts massive amounts of both clean and harmonically rich gain.
LaChapell Audio 500 series tube mic preamplifiers and EQ modules feature the same quality and sonic excellence as LaChapell rack models. The 583S, 583E, and 500TDI are powered by Truetube™ technology that provides 250V to the tubes giving you a wide range of tonal options. Capture tones from clean and transparent to harmonically rich. Only Truetube properly powers a vacuum tube. No starved plate designs here.
The MODEL 500TDI is a tube direct box for the 500 series format. It uses the same TrueTube™ technology that is in the popular 583S Mk2. TrueTube™ provides proper operating voltage to the 12DW7 tube so that you get rich...View full product details
The LaChapell Audio Model 583s was the world’s first vacuum tube mic preamp designed for the 500 series format. It is still the only 500 series module to properly power the tube with 250V of TrueTube™ technology. Unlike some other...View full product details
The LaChapell Audio Model 992 is a two channel fully balanced all-tube preamplifier and instrument input amplifier. Meticulously hand assembled, every aspect of the 992 speaks of our dedication to quality of sound and solid, robust construction. With a total...View full product details
This two channel tube preamp brings LaChapell Audio quality to a single rack space. The Model 983S is a high quality tube preamplifier that integrates many of the key features that distinguish LaChapell Audio gear in a package developed for...View full product details
The Model 583E is a 500 series tube preamp with an EQ section that can function independently as two separate modules. Incredible on microphone source, it also features a Hi-Z input for instruments. The 583E features a single channel vacuum...View full product details
The Model 503 500 series EQ sports a very low distortion signature with minimal phase deviation. Perfect for tracking, mixing, or mastering the 503 is extremely clear and transparent. With a 24dB range on each band plus selectable frequency high...View full product details