QT Active Sub Cabinets User Manual 170.751, 170.755 Features: High output sub driver Dual ported enclosure Variable X-over frequency 35mm pole-mount fitting Perforated steel grille www.qtxsound.
Introduction: Thank you for choosing the QT series active sub cabinet. Please read this manual prior to use. The QT active speaker range has been designed to serve many varied applications, delivering clear, powerful sound reinforcement wherever it is needed. Please note: your QT sub cabinet may be supplied with more than 1 IEC mains lead. Be sure to use the correct lead, taking note of the outlet voltage and rating.
SPECIFICATIONS Power supply Cutoff Frequency Connections Main driver Output power (max) Dimensions Weight QT15SA QT18SA 220-240Vac 50/60Hz (IEC) 40 - 150Hz XLR line in, XLR line out 38cm (15”) 8Ω 600W 515 x 420 x 615mm 22kg 45cm (18”) 8Ω 1000W 585 x 475 x 675mm 29kg Troubleshooting No output and no LEDs lit Power LED lit but no sound from external inputs Check POWER switch is on Check mains lead is connected and fuse hasn’t blown Check signal leads are OK and connected properly Try turning up the FRE
