ISP Technologies Decimator II Pedal Review 2023

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ISP Technologies Decimator II Pedal Review 2023

ISP Technologies Decimator II: Silencing Unwanted Noise with Precision


The ISP Technologies Decimator II pedal is a powerful noise reduction stompbox that has been widely acclaimed for its ability to eliminate unwanted noise and hum without sacrificing tone or dynamics. With its advanced technology and precise control over noise reduction, the Decimator II has become an essential tool for guitarists seeking to achieve pristine and noise-free tones. In this article, we will explore the features, sound quality, versatility, user experience, and history behind the ISP Technologies Decimator II pedal, shedding light on why it has earned its reputation as a top-notch noise reduction solution.

Silence Unleashed: The ISP Technologies Decimator II

The ISP Technologies Decimator II pedal is designed to address one of the most common frustrations for guitarists: unwanted noise. Whether it’s hiss, hum, or feedback, noise can hinder the clarity and fidelity of your guitar signal. The Decimator II aims to solve this problem by providing an effective and efficient noise reduction solution that preserves your tone while effectively eliminating unwanted noise.

Features and Controls

The ISP Technologies Decimator II offers a range of features and controls that allow you to tailor the noise reduction to your specific needs. The pedal employs a cutting-edge technology called Time Vector Integration (TVI), which provides a level of precision and responsiveness unmatched by traditional noise gates. The TVI technology analyzes the decay characteristics of your signal to determine when to engage or disengage the noise reduction, resulting in seamless and transparent operation.

The Decimator II features two main controls: Threshold and Decay. The Threshold knob sets the level at which the noise reduction engages, allowing you to dial in the precise point at which you want to eliminate unwanted noise. The Decay control adjusts how quickly the noise reduction circuitry disengages after the input signal falls below the threshold. This parameter ensures that your sustain and natural decay are not cut off abruptly, preserving the dynamics and nuances of your playing.

Sound Quality and Versatility

The sound quality of the ISP Technologies Decimator II is exceptional, thanks to its advanced technology and meticulous design. Unlike traditional noise gates that can create artifacts or affect the natural decay of your signal, the Decimator II operates with transparency and accuracy. It effectively removes unwanted noise while allowing your guitar’s tone and dynamics to shine through.

One of the remarkable aspects of the Decimator II is its versatility. It works equally well with both single-coil and humbucking pickups, making it suitable for a wide range of guitar configurations and musical styles. Whether you’re playing high-gain metal, clean jazz, or anything in between, the Decimator II ensures that your signal remains noise-free without compromising your desired tone.

User Experience

The ISP Technologies Decimator II is designed with user experience in mind. Its robust construction ensures durability and reliability, making it suitable for both studio use and demanding live performances. The pedal features intuitive control knobs that allow for easy adjustment and precise tailoring of the noise reduction parameters.

The Decimator II also incorporates additional features to enhance the user experience. It can be powered by either a 9V battery or an external power supply, providing flexibility and convenience. The pedal also features true bypass switching, ensuring that your guitar’s signal remains unaltered when the pedal is disengaged.

The Legacy of ISP Technologies

ISP Technologies is a renowned name in the world of professional audio and guitar equipment. Founded by engineer and inventor Stephen Pettyjohn, the company has gained recognition for its cutting-edge technology, innovative designs, and dedication to delivering high-quality products. The Decimator II is a testament to ISP Technologies’ commitment to solving real-world problems faced by guitarists and musicians.


The ISP Technologies Decimator II pedal stands as a reliable solution for guitarists seeking to eliminate unwanted noise and hum from their signal. With its advanced technology, transparent operation, exceptional sound quality, and user-friendly design, the Decimator II has become a go-to choice for musicians looking to achieve pristine and noise-free tones.

Silence the unwanted noise, unlock the full potential of your guitar’s tone, and experience the precision and effectiveness of the ISP Technologies Decimator II. Embrace clean and noise-free playing and take your performance to new heights.

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