Useful Arts BFS MKIII Tube Instrument Preamp

Useful Arts

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Product Code: 2642
$1,299.00
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The Useful Arts BFS MKIII Tube Instrument Preamp/DI brings rich, real-deal tube tone to bass, guitar, keyboards, and acoustic instruments with pickups.

Built as a serious studio DI with audiophile sonics and road-ready toughness, it gives players and engineers a beautifully musical way to capture instruments with depth, warmth, and unmistakable character. Designed from the legacy of the Useful Arts BF-1 and BF-S Pro, the BFS MKIII adds modern refinements while keeping the focus on honest, inspiring tone. Its ultra-high impedance input helps preserve the natural personality of the instrument, while the Color control introduces tube-generated second harmonic richness when you want extra warmth and density. The all-tube 2-band EQ provides musical shaping with hand-tuned curves, while the 50 Hz brick-wall high-pass filter helps clean up low-end rumble before it hits your recording chain. With balanced XLR and TRS outputs, a Thru jack, ground lift, and effects loop, the BFS MKIII is a flexible front end for professional studios, live rigs, and any player who wants their instrument to sound full, clear, and alive.

Useful Arts BFS MKIII Tube Instrument Preamp Features

  • Tube instrument preamp and studio DI for bass, guitar, keyboards, and acoustic instruments
  • Ultra-high impedance input preserves instrument tone and feel
  • Color control adds tube-generated second harmonic warmth
  • All-tube 2-band EQ with musical, hand-tuned curves
  • 50 Hz brick-wall high-pass filter helps remove unwanted rumble
  • Balanced XLR and TRS outputs for studio-ready connectivity
  • Thru jack and ground lift for flexible routing and noise control
  • Effects loop for integrating pedals or rack gear
  • Linear power supply supports quiet, high-voltage tube operation
  • Rugged metal chassis built for professional use

Useful Arts BFS MKIII Tube Instrument Preamp Includes

  • Useful Arts BFS MKIII Tube Instrument Preamp
  • Power Cable
  • Manufacturer Warranty

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