Art HQ231EQ Betriebsanweisung

HQ-231 DUAL CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER with FDC™ - Feedback Detection Circuit USER’S GUIDE

WARRANTY INFORMATION Limited Warranty Applied Research and Technology will provide warranty and service for this unit in accordance with the

SERVICE The following information is provided in the unlikely event that your unit requires service. 1) Be sure that the unit is the cause of the pr

SPECIFICATIONS EQUALIZER Bands 2 x 31, 1/3 Octave ISO Spacing From 20Hz to 20kHz. Type Const

APPLIED RESEARCH & TECHNOLOGY 215 TREMONT STREET ROCHESTER, NEW YORK 14608 USA (585) 436-2720 – Voice (585) 436-3942 – Fax www.artproaudio.co

GENERAL INFORMATION HQ-231 DUAL CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER WITH FDC™ Congratulations on the purchase of your new ART equalizer. Th

FDC can also be employed as a simple spectrum analyzer along with its primary use with the equal-izer. This will allow you to identify “hot” spots – a

1/4" Phone connections may be used balanced or unbalanced. When balanced, the tip is High (+), the ring is low (-) and the sleeve is ground. To

readjust the level control. INITIAL SET UP Here are some tips to help you with the initial set up: 1. Set channel levels to the center detent 0dB o

boost/cut capability. At 6dB the green LED will illuminate, and at 12dB the yellow LED will illuminate. 4. BYPASS SWITCH & CLIP INDICATOR LED Byp

loses power (which causes the unit to go into bypass), the signal will be equal or lower than the active eq gain. This will ensure that a signal with

sound systems, or any situation in which the mains power is suspect, it is wise to confirm appropriate voltage and line polarity BEFORE connecting the

ring = no connection sleeve = ground APPLICATIONS Graphic equalizers may be used wherever modification of the frequency con