The Highland Dynamics BG2 Mono is an all-tube, fully transformer-balanced vari-mu compressor with automatic leveling capability. It has a front end in the style of a British-modified Altec 436 with a... View more

The Highland Dynamics BG1 Stereo "RE-ISSUE" is a two channel tube compressor loosely based on the Altec 436 and also the British modified 436. There are two compressors in one 3U chassis, linkable... View more