IK Multimedia

IK Multimedia IP-ZTONE-DI-IN Z-Tone DI Instrument Preamp & DI Box

Shape your guitar and bass tone at the source with switchable JFET warmth, variable impedance, and studio-grade DI output

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Overview

The IK Multimedia Z-Tone DI sits at the intersection of direct box, instrument preamp, and reamp tool — a Swiss-army approach to getting guitar and bass signals into a recording chain or PA system with tonal intention. The PURE channel delivers a flat, honest representation of your pickups, ideal for capturing a pristine DI track that you can process or reamp later with full flexibility. Switch to the JFET channel and the signal takes on a warm, harmonically rich character reminiscent of a tube front end — subtle compression and even-order saturation that makes a direct bass track sit in a mix without any plugins. The Z-TONE impedance knob is the real differentiator: sweeping it reshapes how your pickups load into the circuit, producing everything from tight, dark jazz tones to wide-open, sparkly single-coil brightness from the same guitar.

The rugged metal housing feels built for touring, and the active/passive pickup selector ensures proper gain staging whether you're plugging in a vintage Precision Bass or a modern active-pickup seven-string. The balanced XLR output is clean and quiet over long runs, while the ground lift switch eliminates hum issues that plague multi-amp stage setups. Powering via +48V phantom from your interface or mixer keeps the signal chain tidy, though the 9V battery option provides independence when phantom power isn't available. For studio engineers and gigging musicians who want more control over their DI tone than a standard passive box offers, the Z-Tone DI delivers genuine tonal range without adding complexity to the signal chain.

Key Features

ADVANCED DIRECT BOX: Z-TONE DI is a next-level direct box / reamp tool, letting you easily connect your audio interface to your guitar amp or guitar pedals.

ACTIVE/PASSIVE PICK-UP SELECTOR: Match pickup types with your guitar or bass to ensure the best possible tone from both active pickups and passive pick-ups

SWITCHABLE CHANNELS: Choose between PURE ultra-linear, transparent sound quality, and a JFET for warm, tube-like guitar tone

Z-TONE CIRCUIT: Built with a Z-TONE impedance-adapting circuit, to help you get a wider range of tones from any single guitar or bass

GROUND LOOP LIFT: This high-quality guitar preamp features a ground-lift switch that eliminates noise and hum for capturing crystal clear sound.

Specifications

Type
Instrument Preamp / Direct Box / Reamp Box
Channels
Switchable PURE (ultra-linear) / JFET (tube-like)
Pickup Selector
Active / Passive
Impedance Control
Z-TONE variable impedance
Outputs
Balanced XLR, Unbalanced 1/4", Link out
Ground Lift
Switchable
Power
9V battery or +48V phantom power
Construction
Rugged metal housing

Frequently Asked Questions

The PURE channel provides an ultra-linear, transparent signal path that passes your instrument's tone with minimal coloration — ideal for clean DI tracks you plan to reamp or process in a DAW. The JFET channel introduces harmonic saturation that emulates tube-stage warmth, adding even-order harmonics and slight compression that fatten a guitar or bass signal before it hits your interface.
Variable impedance loading changes how your pickups interact with the input stage. Lower impedance settings roll off high-frequency content and tighten the low end, producing a darker, thicker tone. Higher impedance settings let the full frequency response of your pickups through, resulting in a brighter, more open sound. This gives you tonal range from a single instrument without swapping pickups.
Yes, the Z-Tone DI operates on either a 9V battery or +48V phantom power supplied through the balanced XLR output. Phantom power from your interface or mixer eliminates battery dependency entirely, which is preferable for extended studio sessions.
Yes — leaving the selector on the correct setting optimizes the input impedance and gain staging for your pickup type. Using the passive setting with passive pickups ensures proper impedance matching that preserves your instrument's natural resonance and output level. Setting it to active when using passive pickups would result in a weaker, thinner signal.
The Z-Tone DI functions as a reamp tool by sending a recorded DI signal from your interface back through the unit and out to a guitar amplifier or pedalboard via the Link output. This lets you re-record through real amps after tracking, with the JFET channel and Z-TONE control still available in the reamp chain.