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SKU: C1817-156

Hosa DIB-443 Sidekick Passive DI Box

$29.95

Items Included

  • 1 x Hosa DIB-443 Sidekick Passive DI Box

Item Notes

Condition: Fully Working 5 availableⓘ
5 availableⓘ View All
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Description

The Hosa DIB-443 Sidekick Passive DI Box is a compact, professional passive direct injection (DI) box designed to connect guitars, basses, keyboards, effects processors, and other unbalanced instruments directly to mixers, recording interfaces, and PA systems. Utilizing a high-quality isolation transformer, it converts high-impedance, unbalanced instrument or line-level signals into balanced, low-impedance microphone-level signals for long cable runs with minimal noise and signal loss. An INST/SPKR switch allows connection to either instrument-level sources or amplifier speaker outputs, while a Ground Lift switch helps eliminate ground-loop hum. Housed in a rugged all-metal enclosure, the DIB-443 requires no batteries or external power, making it ideal for live sound, recording studios, rehearsal spaces, and broadcast applications. Read more

Features

  • Passive DI box with isolation transformer.
  • Converts unbalanced Hi-Z signals to balanced Lo-Z output.
  • INST/SPKR switch for instrument or speaker-level sources.
  • Ground Lift switch reduces ground-loop hum.
  • Parallel 1/4-inch Thru output for amplifier connection.
  • No batteries or external power required.
  • Rugged all-metal construction for professional use.

Business Financing Options Avaiable

The Hosa DIB-443 Sidekick Passive DI Box is a compact, professional passive direct injection (DI) box designed to connect guitars, basses, keyboards, effects processors, and other unbalanced instruments directly to mixers, recording interfaces, and PA systems. Utilizing a high-quality isolation transformer, it converts high-impedance, unbalanced instrument or line-level signals into balanced, low-impedance microphone-level signals for long cable runs with minimal noise and signal loss. An INST/SPKR switch allows connection to either instrument-level sources or amplifier speaker outputs, while a Ground Lift switch helps eliminate ground-loop hum. Housed in a rugged all-metal enclosure, the DIB-443 requires no batteries or external power, making it ideal for live sound, recording studios, rehearsal spaces, and broadcast applications. Read more

Features

  • Passive DI box with isolation transformer.
  • Converts unbalanced Hi-Z signals to balanced Lo-Z output.
  • INST/SPKR switch for instrument or speaker-level sources.
  • Ground Lift switch reduces ground-loop hum.
  • Parallel 1/4-inch Thru output for amplifier connection.
  • No batteries or external power required.
  • Rugged all-metal construction for professional use.

About the Hosa DIB-443 Sidekick Passive DI Box

The Hosa Sidekick DIB-443 is an affordable, robust passive direct injection (DI) box designed to bridge the gap between high-impedance unbalanced instruments and low-impedance balanced professional audio gear. Acting as a critical problem-solver for live sound engineers and home studio recording, it seamlessly converts the unbalanced 1/4-inch TS signal from electric guitars, basses, or keyboards into a balanced, low-impedance XLR signal. This balanced signal can then be run over very long cable distances to a mixing console or stage snake without picking up unwanted electromagnetic interference or suffering from high-frequency signal degradation.

Because it is a passive device utilizing an internal isolation transformer, the DIB-443 requires absolutely no batteries, external power supplies, or 48V phantom power to operate—offering true plug-and-play reliability. It features a 1/4-inch output to easily pass the instrument signal through to a local stage amplifier while simultaneously sending the XLR feed to the main house mixer. Additionally, it provides an "Inst/Line" switch to safely pad down hotter line-level signals (like those coming from an amp's line-out or an effects processor), alongside a dedicated Ground Lift switch to instantly eliminate ground loop hums and buzzes often encountered on stage.

Key Features

  • Passive DI box with isolation transformer.
  • Converts unbalanced Hi-Z signals to balanced Lo-Z output.
  • INST/SPKR switch for instrument or speaker-level sources.
  • Ground Lift switch reduces ground-loop hum.
  • Parallel 1/4-inch Thru output for amplifier connection.
  • No batteries or external power required.
  • Rugged all-metal construction for professional use.

Hosa DIB-443 Sidekick Passive DI Box Specs

Device Type
Passive Direct Injection (DI) Box
Channels
1 (Mono)
Circuitry
Passive (Transformer-Based)
Input
1x 1/4" TS (Unbalanced)
Outputs
1x 3-Pin XLR Male (Balanced, Low-Z), 1x 1/4" TS (Parallel Thru)
Controls
Inst/Line switch, Ground Lift switch
Power Requirement
None (Passive)

Key Features

  • Passive DI box with isolation transformer.
  • Converts unbalanced Hi-Z signals to balanced Lo-Z output.
  • INST/SPKR switch for instrument or speaker-level sources.
  • Ground Lift switch reduces ground-loop hum.
  • Parallel 1/4-inch Thru output for amplifier connection.
  • No batteries or external power required.
  • Rugged all-metal construction for professional use.

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