10 Best Di Boxes

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Behringer Ultra-DI DI400P Professional High-Performance Passive DI-Box is the one of the Best Di Box on the market.

Behringer Ultra-DI DI400P Professional High-Performance Passive DI-Box – Best Overall Di Box

Behringer Ultra-DI DI400P Professional High-Performance Passive DI-Box
  • Professional and multi-purpose direct injection box for stage and studio applications
  • Provides impedance and signal matching for the direct connection of instruments to mixers and amplifiers
  • Ultra-flat frequency response due to renowned BEHRINGER OT-2 transformer
  • Allows direct connection to speaker outputs with up to 3,000 Watts
  • Ground Lift switch eliminates typical ground loop problems

Radial Pro DI Passive Direct Box – Best under $100

Radial Pro DI Passive Direct Box
  • Passive direct box
  • Proprietary transformer for impedance conversion and isolation
  • Linear from 20Hz-18kHz
  • Low distortion and zero phase distortion
  • XLR input

Whirlwind Direct Box

Whirlwind Direct Box
  • Inexpensive direct box with a fantastic footprint and the sound quality
  • The IMP is an in-line transformer that converts a line or instrument level unbalanced signal to a low impedance mic level balanced signal
  • Converts a line or instrument level unbalanced signal to a low impedance mic level balanced signal
  • An ideal direct box for anyone requiring professional quality and durability in an economical package
  • Uses Whirlwind's TRHL transformer that's riveted, not glued, to the chassis

Monoprice Sound Block Passive Direct Box with Ground Lift & – Best Budget Di Box

Monoprice Sound Block Passive Direct Box with Ground Lift &
  • Heavy-duty 14 gauge steel construction.
  • Bi-directional impedance matching.
  • Use with high output signals, including speakers.
  • -20dB and -40dB pad options.
  • Easy to use passive electronic device and control hum and buzz from stage with the ground lift.

Radial ProD2 Passive 2 Channel Direct Box – Premium Pick

Radial ProD2 Passive 2 Channel Direct Box
  • Passive stereo direct box
  • Dual proprietary transformer for impedance conversion and isolation
  • Linear from 20Hz-18kHz
  • Low distortion and zero phase distortion
  • XLR input

Behringer Ultra-DI DI600P Professional High-Performance Passive DI-Box – Best under $50

Behringer Ultra-DI DI600P Professional High-Performance Passive DI-Box
  • Professional and multi-purpose direct injection box for stage and studio applications
  • Provides impedance and signal matching for the direct connection of instruments to mixers and amplifiers
  • Ultra-flat frequency response due to renowned BEHRINGER OT-2 transformer
  • Allows direct connection to speaker outputs with up to 3,000 Watts
  • Ground Lift switch eliminates typical ground loop problems

Premium Direct Injection Audio Box

Premium Direct Injection Audio Box
  • ¼ " device connector: provides a variety of DI solutions with its ¼ inch device connector and detachable AC power cord for live sound recording applications. It allows you to easily connect keyboards, guitars & outboard signal processors
  • Provides clean audio: useful for connecting unbalanced signals from sources sub mixers, effects processors & keyboards to a main PA or recording mixer. This Impedance transformer also has buzz & hum cancellation ability
  • Easily connects instruments: getting the signal of a musical instrument to the PA system is easier with this direct box. Just connect the electric Bass, Guitar, keyboard or other processors to the ground lift adapter & enjoy pure & clean audio
  • Versatile direct box: aside from music instruments, The DI unit can also be connected to the line output of a boom box or consumer stereo system if you want to sample old records. The hum eliminator is used for connecting unbalanced devices as well

Behringer Ultra-DI DI100 Professional Battery/Phantom Powered DI-Box

Behringer Ultra-DI DI100 Professional Battery/Phantom Powered DI-Box
  • Professional and multi-purpose direct injection box for stage and studio applications
  • Provides impedance and signal matching for the direct connection of instruments to mixers and amplifiers
  • Ultra-flat frequency response due to renowned BEHRINGER OT-1 transformer
  • Internal battery automatically shuts off when phantom power is applied
  • Allows direct connection to speaker outputs with up to 3,000 Watts

Livewire PDI Double Shielded Heavy Duty Passive Direct Box

Livewire PDI Double Shielded Heavy Duty Passive Direct Box
  • 1/4" high impedance input and output
  • Balanced XLR output
  • Ground lift switch
  • Double shielded to reduce interference
  • Heavy duty, all-steel chassis

Hosa DIB443 Sidekick Passive DI Box 1/4" TS to XLR3M

Hosa DIB443 Sidekick Passive DI Box 1/4" TS to XLR3M
  • Easily connect your guitar, bass, or keyboard directly to a mixing console
  • Featuring an isolation transformer, the Hosa SideKick transforms an instrument-level signal to a lin
  • Use the Sidekick to go direct for a pure, clean, noise-free tone
  • Perfect for Digital Signal Processing (DSP) or throw the INST/LINE switch to LINE position to allow
  • Limited Lifetime Warranty

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