Strymon PCH X1 Active DI Isolator

The Strymon PCH X1 Active DI Isolator is built to keep your sound clean, clear, and powerful from the moment it leaves your instrument. Whether you are playing live or recording in the studio, this compact box keeps your tone true, free of unwanted buzz or hum. It is tough, reliable, and easy to use, giving you peace of mind every time you plug in. If you want your sound to reach the mixer exactly as you intended, this simple upgrade makes a big difference.

Strymon PCH X1 DI Box Review

The Strymon PCHx1 DI Isolator is a professional-grade direct box built for players and engineers who refuse to compromise on tone. It runs on 48V phantom power and uses a custom audio transformer to provide true galvanic isolation. That means your signal stays clean while most ground loop noise is eliminated before it ever reaches the mixer. The result is a quieter stage, a cleaner recording, and a more reliable setup overall.

One of the standout qualities of the PCH Active DI Box is its extremely flat frequency response. It stays consistent from 10 Hz to 80 kHz within half a dB, preserving deep bass and crisp highs without coloring your sound. Low B notes on a bass remain full and defined instead of turning muddy. Acoustic instruments, keyboards, and modelers also benefit from the wide bandwidth and low total harmonic distortion.

The three-position high-pass filter at 80 Hz and 240 Hz gives you practical control over unwanted low-end rumble. Whether you are tightening up a live mix or cleaning up a recording, you can quickly shape the bottom end without sacrificing clarity. A ground lift switch adds another layer of noise control, making it easier to solve hum issues in real-world setups.

Physically, the unit is built like a tank. Its thick extruded aluminum shell with reinforced ribs protects the switches while keeping everything easy to access. Compact, lightweight, and road-ready, the Strymon PCH X1 Active Box delivers serious studio-level performance in a format that fits right into any live rig.

Strymon PCHx1 Active DI Isolator Features

• Keeps your sound clean and clear with no added noise
• Helps remove unwanted hum and buzz on stage
• Lets you reduce low-end rumble with a simple switch
• Sends your signal to both the mixer and your amp at the same time with its Thru and XLR outputs
• Built with a high-quality, strong metal shell for long-lasting durability

Strymon PCH X1 Active DI Box Specs

• Active direct injection box with custom audio transformer
• Runs on 48V phantom power
• The frequency response of this DI isolator is from 10 Hz to 80 kHz within half a dB with high impedance
• A three-position high-pass filter at 80 Hz and 240 Hz
• Non-buffered Thru output
• Thick 3 mm extruded aluminum enclosure with 5 mm protective ribs

Strymon PCHx1 DI Box FAQs

Does the Strymon PCHx1 Mono Active DI need a power supply?

No separate 9V DC power supply is needed. It runs on 48V phantom power from your mixer or audio interface.

Will this help remove hum and ground noise?

Yes. It features a built-in ground-lift switch and transformer isolation, helping reduce unwanted buzz and hum on stage or in the studio. Any type of noise is defeatable with its ground lift.

Can I use the Strymon PCH X1 Mono Active DI with a bass guitar?

Absolutely. It handles deep low notes with ease and keeps the low end tight and clear without distortion.

Does it change my tone?

The PCHx1 DI box is designed to stay extremely clean and transparent. It keeps your sound natural and true to your instrument, no matter where it is in the signal chain.

Can I send my signal to both an amp and a mixer?

Yes. The non-buffered Thru output lets you connect to your amp while also sending a balanced signal to the mixer.

Is it built for touring?

Definitely. Its thick aluminum shell and protective design make it tough enough for regular live use.

Can I use it with keyboards or modelers?

Yes. The PCH X1 works great with keyboards, amp modelers, and other line-level gear, keeping the signal clear and balanced.

What does the high-pass filter do?

The high-pass filter lets you reduce low-end rumble. You can choose between 80 Hz and 240 Hz to help clean up your mix.

Is it good for studio recording?

Very much so. Its wide frequency range and low distortion make it a solid choice for clean, professional recordings.

Is it easy to set up?

Yes. Just plug your instrument into the input, connect the balanced output to your mixer, and make sure phantom power is turned on. It is simple and quick to use.

Strymon PCHx1 Active DI Box Dimensions

• Height: 3.125 inches
• Width: 8 inches
• Depth: 5.4 inches
• Weight: 0.9 lbs

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