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One Systems Spotlighting High-Pass Filter System

Orlando, FL--One Systems has introduced its new SF-4 analog high-pass filter system, a line level device designed for public address or sound reinforcement systems immediately prior to the main system’s amplifier.

The SF-4 features very high-quality balanced input and output circuitry, with controls located on the rear panel to prevent tampering. It also features a multi-voltage switchable power supply for compatibility with any voltage and frequency.