USER MANUAL

Quick Start Guide

12. Crossover Frequency – Since component speakers (like woofers)

are designed to reproduce certain frequency ranges, a crossover

allows you to match the speaker to the appropriate frequency

range. Most manufactures list a recommended crossover fre-

crossover point will provide increased speaker reliability and

optimum sound quality. The ACM-1.300

12 dB/Octave Linkwitz-Riley crossover points at 80 Hz, 120 Hz, and

a “bypass” option. The ACM-1.300 will play the frequency range

below the crossover point. Select the crossover frequency on the

ACM-1.300

subwoofer’s manufacturer. If you do not know this value, select

the position that suits your subwoofer system best.

13. Gain Control – This control allows you to adjust the overall vol-

ume output level, with counterclockwise decreasing the volume,

and clockwise increasing. The setting procedure is given on the

next page, and involves nerves of steel, a steady hand, grit, deter-

mination, and the thought that you are making the world a better

place for deep bass.

14. Gain Maximized LED – This LED indicates when the ACM-1.300