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Free The Tone IG-1N

Noise gateAnalog
Key facts
TypeNoise reduction and gate pedal3
MakerFree The Tone3
LaunchedAugust 20221
List priceUSD 228 MSRP (August 2022)1; 30,800 yen including tax on the maker's page (October 2026)3
CircuitDigitally controlled analog3
PowerDC9V center negative AC adapter, 35mA, or 9V 006P battery3
Connections1/4-inch input and output jacks, MIDI IN3
Dimensions72(W) x 115(D) x 50(H)mm including protrusions; approx. 190g3

The Free The Tone IG-1N, sold as the Integrated Gate, is a compact noise gate pedal that combines two noise-fighting functions in one box: noise reduction and a noise gate. Free The Tone launched it in August 2022, and Gearnews described it at the time as "combining both noise reduction and gate technology into one compact grey-coloured pedal"1.

The pedal came out of Free The Tone's G-STAGE project: the company says the noise gate developed for that project was commercialized as the IG-1N2. It uses a digitally controlled analog circuit, an approach Free The Tone also uses in its PA-1Q series programmable analog EQ and the TRI AVATAR (TA-2H)3.

Two modes: noise reduction and noise gate

The IG-1N has two operating modes, selected by a switch: noise reduction mode and noise gate mode3. Gearnews explained the workflow plainly: "You choose which mode you require using the switch labelled Noice Reduction/Noise Gate, and set the desired Threshold us[ing the knob]"1. Guitar Pedal X lists the controls the same way, a Threshold knob and a two-position mode switch4.

The difference between the modes is the difference between the two noise-fighting approaches. A noise gate mutes the signal entirely when it falls below the threshold, which suits players who want silence between phrases, especially with high gain. Noise reduction instead pulls down the noise floor while the signal passes, a gentler treatment for hum and hiss that sits under playing. The IG-1N offers both a noise reduction mode and a noise gate mode, so a player can carry both in one pedal and pick per situation3.

ControlWhat it does
THRESHOLD knobSets the level at which the gate or reduction engages1
Mode switchChooses Noise Reduction or Noise Gate3
Hi-Z/Lo-Z switchSets the input impedance3

The Hi-Z/Lo-Z switch is the control that sets this pedal apart from most budget gates. It changes the input impedance, so the pedal can be matched to what feeds it: Hi-Z for a guitar's high impedance pickup output, Lo-Z for lower impedance sources. Because input impedance shapes how passive pickups load and respond, this switch affects more than noise handling31.

Free The Tone also fits the pedal with its HTS (Holistic Tonal Solution) circuit. The company says that unlike a conventional buffer, the HTS circuit performs impedance conversion while drawing out the sound characteristics of guitar and bass, combining high sound quality with low noise, and that it prevents sound quality degradation when the effect is off3. In other words, the pedal is designed to sit in a signal chain without dulling it in bypass.

Power, MIDI and connections

The IG-1N is straightforward to power. It runs on a DC9V center negative AC adapter through its DC9V input jack, drawing 35mA, or on a 9V type 006P battery3. The center negative polarity matches most standard pedalboard supplies, and the 35mA draw is light enough that it shares a daisy chain without strain.

Connections are minimal: one 1/4-inch input jack, one 1/4-inch output jack, and a MIDI IN terminal3. The output expects a load impedance of 10kΩ or more3.

The MIDI IN terminal allows the effect to be switched on and off via a MIDI Control Change number, and that is the extent of it: effect on/off only, not parameter control3. Gearnews confirmed the same capability at launch1.

Free The Tone highlights a placement point for players using switching systems: the IG-1N does not need to be connected to an effects loop, so it can be built into a pedalboard without major wiring changes. The company says this is especially convenient when the pedal is used with an audio routing controller such as its ARC-4 or ARC-53M3.

That placement freedom matters because many gates are designed to sit in a loop or after a gain stage. The IG-1N instead works as a simple inline unit, which for a player with a crowded board can be the difference between fitting it in and leaving it home3.

Firmware

Free The Tone offers firmware version 1.1 for the IG-1N as a download from its product page3. Firmware updates come from the maker directly.

What the press said

Coverage of the IG-1N has been brief but positive. Gearnews, covering the launch, wrote: "As ever Free The Tone has worked hard to provide the ultimate experience with their latest pedal"1. Guitar Pedal X included the pedal in its roundup of compact noise gates, listing the Threshold and mode controls4.

Videos

Free The Tone: INTEGRATED GATE IG-1N Noise Reduction & Gate
Brett Kingman
Free The Tone Launches the Integrated Gate
MusicGearz
A trial of Free the Tone INTEGRATED GATE / IG-1N
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Questions

Does the Free The Tone IG-1N run on a battery?

Yes. The IG-1N runs on a 9V type 006P battery, and it also has a DC9V input jack for an AC adapter. The adapter must be DC9V with a center negative plug, and the pedal draws about 35mA, so a standard pedalboard power supply works.

What does the Hi-Z/Lo-Z switch do on the IG-1N?

It sets the input impedance. Hi-Z matches the high impedance output of a guitar pickup, while Lo-Z suits lower impedance sources. Because the switch changes how the pedal loads whatever feeds it, it can affect the character of the signal going in, particularly with passive pickups.

Can the IG-1N be switched on and off by MIDI?

Yes. The IG-1N has a MIDI IN terminal, and a MIDI signal using a Control Change number can switch the effect on and off. That is the extent of the MIDI control: on and off only, not parameter changes.

Does the IG-1N need to go in an effects loop?

No. Free The Tone says the pedal needs no connection to an effects loop, so it can be built into a pedalboard without major wiring changes. The company notes this is especially convenient when the IG-1N is used with an audio routing controller such as its ARC-4 or ARC-53M.

What polarity does the IG-1N power supply use?

The IG-1N takes a DC9V AC adapter with a center negative plug, the same polarity as most effects pedals. Current draw is 35mA. A 9V 006P battery is also supported.

How do I update the IG-1N firmware?

Free The Tone makes firmware version 1.1 available for download from its product page for the IG-1N. Firmware updates are installed from the maker's own download, so the version number of any update comes from Free The Tone directly.

Sources (4)
  1. Guitar Gear Gems: Pedal Pawn Octone and more, gearnews.com, 2022-08-09
  2. HOTEI Signature G-STAGE Multi-effects System|CUSTOM SHOP カスタムショップ|Free The Tone, Free The Tone
  3. INTEGRATED GATE / IG-1N|Products 商品紹介|Free The Tone, Free The Tone
  4. Guitar Pedal X, Guitar Pedal X, 2025-05-26

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