Focusrite ISA One Microphone Preamp

Focusrite Heritage sound in the most compact of packages - single input mic preamp that pleases. Classic Focusrite transformer-based mic preamplifier... At the heart of the ISA range is the microphone preamplifier with its Lundahl input transformer essentially the same circuit, based on the original ISA110, that has been used for 30 years in successive Focusrite designs. The input transformer imparts a special character to the sound that cant be