At Krohn-Hite Corporation, precision meets performance. The Model 3944 Four-Channel Filter exemplifies our dedication to advanced engineering and innovation. Designed for professionals who demand uncompromising tunable filtering, the Model 3944 delivers exceptional flexibility with low- pass, high-pass, band-pass, and band-reject modes — making it ideal for a broad spectrum of signal processing applications. Each channel operates completely independently, ensuring superior isolation and consistent performance across all outputs. Robust, reliable, and versatile, the Model 3944 is an essential addition to any modern electronics laboratory.
Key Features and Benefits
The Model 3944 Filter represents the culmination of Krohn-Hite’s dedication to precision engineering and innovation. Designed for professionals who demand superior performance, it delivers exceptional flexibility, reliability, and signal integrity across a wide range of applications.
The Model 3944 features four fully independent channels, enabling simultaneous filtering of multiple signals. This design enhances productivity and supports complex test and research setups. Whether analyzing audio signals, vibration data, or other critical measurements, the 3944 ensures exceptional control and clarity.
With a cutoff bandwidth extending up to 2MHz, the Model 3944 provides consistent accuracy across a broad frequency spectrum. This wide operating range allows seamless adaptation to both low- and high- frequency applications, ensuring precise results for any challenge.
Engineered for uncompromising performance, the Model 3944 minimizes distortion and noise to preserve true signal integrity. With Total Harmonic Distortion (THD) of less than 0.1%, it guarantees faithful reproduction—ideal for applications where precision is non-negotiable.
The Model 3944 delivers exceptional specifications for demanding applications:
Research and Development
Engineers and scientists rely on the Model 3944 for high-precision experimentation. Its wide bandwidth and low distortion enable accurate, repeatable measurements across complex R&D setups.
Signal integrity is essential in communication systems. The 3944 ensures amplified signals remain pure and undistorted, making it ideal for testing and developing next-generation communication devices.
For sensitive instruments such as EEG and ECG systems, the Model 3944 provides stable, accurate signal processing. Its low noise and high fidelity make it a trusted tool for biomedical research and diagnostics.
Built to perform in demanding environments, the Model 3944 offers the reliability required for process monitoring, signal conditioning, and control systems in industrial automation.
The Model 3944 Four-Channel Filter from Krohn-Hite Corporation is more than a filter—it is a precision tool that embodies our commitment to quality, innovation, and performance. Designed to exceed professional standards in research, communications, biomedical applications, and industrial automation, the 3944 delivers the versatility and reliability you can count on. Contact us today to learn how the Model 3944 can enhance your signal processing capabilities.
