2 inside this instruction manual important safety instructions / specifications . . . . . . . . . . . . . . . 2 set-up information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 subwoofer control panel features . . . . . . . . . . . . . . . . . . . . . . . 4-5 connection diag...
3 setting up your act-18x subwoofer hearing damage and prolonged exposure to excessive spls b-52 pro-audio speakers can produce sound levels high enough to cause permanent hearing damage to performers, production crews or people in the audience. Hearing protection devices are recommended for use whe...
Act-18x subwoofer features and usage 1) level control: sets the volume of the subwoofer without influencing the volume of the satellites the satellites, or the full range outputs on the panel mounted xlr connectors. 2) phase switch: allows the user to reverse the direction of excursion at low freque...
5 12 amp 120 v ac 60 hz fuse power external speaker on high-pass full-range input outputs protection power caution caution risk of electric shock risk of electric shock do not open do not open off to act-18xs pins: 1 + or 2 + = (+) 1 - or 2 - = (-) digital amplifier designed by eti sound systems / b...
6 connecting your act-18x 12 amp 120 v ac 60 hz fuse power external speaker on high-pass full-range input outputs protection power cau tion risk of electric shock do not open off to act-18xs pins: 1 + or 2 + = (+) 1 - or 2 - = (-) digital amplifier designed by eti sound systems / b-52 pro audio, hun...
7 warranty information thank you for choosing this b-52 pro-audio sound product. B-52 manufactures some of the world’s best sounding and most reliable professional speaker systems and components. E.T.I. Sound systems, inc., manufacturers of b-52, takes great pride in thoroughly testing each b-52 pro...
B-52 professional 3383 gage avenue, huntington park, ca, 90255 phone: 323-277-4100 fax: 323-277-4108 national: 1-800-344-4eti internet: www.B-52pro.Com e-mail: info@b-52pro.Com 8.