Focusrite Clarett+ OctoPre Professional quality 8-in / 8-out ADAT preamp for the adaptable engineer
Home / Focusrite Clarett+ OctoPre Professional quality 8-in / 8-out ADAT preamp for the adaptable engineer
Home / Focusrite Clarett+ OctoPre Professional quality 8-in / 8-out ADAT preamp for the adaptable engineer
Pristine Expansion for Any Studio
The Clarett+ OctoPre is engineered to bring the classic Focusrite studio sound to any ADAT-equipped interface. Whether you are tracking a full drum kit or integrating an analog mixing desk, its low-noise, high-headroom preamps ensure that every transient is captured with total accuracy. The unit is fully balanced, maintaining a clean signal path throughout your entire session.
The Iconic ISA Sound:
Each of the eight preamps features the all-analog Air mode. When engaged, relay-controlled circuitry switches the input impedance to 2.2kΩ and adds two cumulative high shelves, totaling a 4dB boost. This emulates the legendary Focusrite ISA 110 mic preamp, bringing a smooth, bright sheen and extra clarity to vocals and acoustic instruments.
Advanced Conversion and Dynamic Range:
The Clarett+ OctoPre utilizes independent, high-quality A-D and D-A converters. The improved D-A dynamic range of 124dB allows you to hear your mix with incredible detail, while the ultra-low distortion A-D converters capture the truest version of your sound. This makes it an ideal choice for both tracking and sending audio to external analog processors like EQs and compressors.
Flexible Workflow and Connectivity:
For guitarists, the front panel includes two JFET instrument inputs that preserve the natural tone of your instrument, feeling much like a traditional amplifier. Each channel is equipped with a dedicated TRS insert point, allowing you to keep your favorite outboard gear plugged in and easily switch it into your signal path with a single button press.
Eight Clarett+ Preamps: High-headroom, low-distortion preamps for clean, professional recordings.
All-Analog Air Mode: Emulates the classic ISA 110 for added high-end "sparkle" and presence.
Masterful Conversion: 24-bit/192kHz AD/DA with up to 124dB dynamic range.
Switchable Inserts: Dedicated hardware inserts on every channel to easily integrate outboard gear.
JFET Instrument Inputs: Two front-panel inputs designed to handle high-output guitar pickups.
ADAT Expandability: Simple connection via optical cables to double your interface I/O.
Word Clock I/O: BNC connectors for rock-solid synchronization with your external digital system.
| Component | Specification | Details |
| Mic Inputs | Gain Range | +57dB |
| Noise EIN | -129dBu | |
| Dynamic Range | A-D / D-A | 118dB / 124dB |
| Connectivity | Digital I/O | 2 x ADAT Input / 2 x ADAT Output |
| Analog Outputs | 1 x DB-25 (8 Balanced Channels) | |
| Sample Rates | Supported | 44.1, 48, 88.2, 96, 176.4, 192 kHz |
| Physical | Form Factor | 1U Rackmount |
| Weight | 4.15 kg (9.15 lbs) |
1 x Focusrite Clarett+ OctoPre
1 x IEC Power Cable
Software Bundle: Includes Hitmaker Expansion (Antares, Softube, XLN Audio, and more)
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