Focusrite Scarlett OctoPre is an 8-channel microphone preamplifier and AD / DA converter with ADAT digital interface. The second generation of microphone preamps operates at 24 bit / 192 kHz and offers a dynamic range of up to 109 dB. Two analog inputs located on the front panel are capable of handling microphone, line or direct instrument (Hi-Z) signals. OctoPre is the ideal studio accessory for extending the connectivity of Scarlett Sound Cards and other ADAT-enabled devices. The converter is designed for rack installation, where it occupies one height unit.

The Scarlett OctoPre features eight analogue inputs with combined XLR / TRS connectors. Each input channel has a volume control and attenuation switch (-8 dB). For channels 1 and 2, the user can select the input sensitivity (LINE / INST). The signal can be routed to eight digital (ADAT optical interface) or eight analog (TRS) outputs. The signal strength is indicated by the color LEDs on the clear panel. Communication with other studio devices is provided by the BNC synchronization terminal for WordClock. Included is a software package including Red Plug-in Suite (Focusrite), Time and Tone Bundle (Softube), Plug-in Collective (Focusrite).