USEFUL ARTS BF-S Pro DI - Tube Instrument Preamp/DI
USEFUL ARTS BF-S Pro DI - Tube Instrument Preamp/DI
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
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What cables, mounts, power supplies, or licenses are included?
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Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The Useful Arts BF-S Pro DI is a tube instrument preamp and direct box that combines audio circuitry from the BF-1 with a linear power supply. It features a noise floor better than 70 dB and flat frequency response from 15 Hz to 80 kHz (-2 dB), along with a ground lift control on the XLR output. The unit employs tube circuitry designed to add harmonic character while preserving instrument clarity during recording.
Seller notes: USEFUL ARTS BF-S Pro DI - Tube Instrument Preamp/DI. useful arts BF-S PRO DI.