Fully tested, in very good condition. Some scratches from where mounted in rack but no major flaws.

The Focusrite OctoPre Mk II Dynamic is an eight-channel expansion solution for audio interfaces, offering high-quality microphone preamps, compressors, and digital conversion. Here are its key features:

Preamps

• Eight channels of Focusrite microphone preamplification, with a maximum gain of 60 dB
• Natural-sounding preamps with a warm, smooth tone

Compressors

• Eight single-dial compressors, inspired by the renowned Focusrite Red 3 compressor
• 2:1 or 4:1 compression ratios, with automatic make-up gain
• Smooth and creamy compression, ideal for vocals and instruments

Digital Conversion

• 24-bit, 96 kHz digital conversion, with dual SMUXed ADAT outputs
• Supports 44.1 kHz and 48 kHz sample rates, with four channels per ADAT port (S-MUX)

Additional Features

• Word clock input and output on rear panel BNC connectors
• Eight five-segment input LED meters (-42, -18, -6, -3, and 0 dBFS)
• Four sample rate LED’s (44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz)
• Three sync source LED’s (Internal, Word Clock, and ADAT)

Specifications

• Frequency Response: 20 Hz - 20 kHz +/- 0.2 dB
• THD+N: <0.0010% (-100 dB) at 0 dBFS, 22 Hz - 22 kHz bandpass filter
• EIN: > 125 dB (128 dB analogue-to-digital)

Compatibility

• Compatible with Focusrite Scarlett and Clarett+ audio interfaces
• Can be used as a standalone unit or chained to an existing audio interface