The SX45 from Rolls is a two-way frequency dividing device for small sound reinforcement applications. It features a 12dB per octave roll-off, a frequency dividing range of 50Hz to 2.5kHz and clip indication for proper level settings.

The compact size of the SX45 allows for easy mounting in any universal rack tray or install-cabinet, while the external power supply provides clean DC power to the unit for quiet operation. Controls for the SX45 include input level, variable frequency adjustment and high and low output level controls.

All connections are made via RCA phono jacks. The unit is Ideal for small installations such as nightclubs or restaurants, providing clean, high-impedance audio signals in a compact steel chassis.