2Important Safety InformationWARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (ORBACK) AS THERE ARE NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TOQUALIFIED SERVICE PERSONNEL.This lightning flash with arrowhead symbol within an equilateral triangleis intended to alert the user to the presence of non-insulated “dangerousvoltage” within the product’s enclosure that may be of sufficientmagnitude to constitute a risk of electric shock.The exclamation point within an equilateral triangle is intended toalert the user to the presence of important operating and maintenanceinstructions in the literature accompanying the appliance.AVISRISQUE DE CHOCÉLECTRONIQUE- NE PAS OUVRIREMC NoticeThe H500 is an active speaker for professional use, they can be used in followingelectromagnetic environment: residential, commercial and light industrial, urban outdoors. Theyare the apparatus Not intended for rack mounting.• For HD500, the peak inrush current equals to 9.31A.FCC NoticeThis device complies with part 15 of the FCC Rules. Operation is subject to the following twoconditions: (1)this device may not cause harmful interference,and (2)this device must acceptany interference received, including interference that may cause undesired operation.Changes or modifications not expressly approved by the party responsible for compliance couldvoid the user’s authority to operate the equipment.NOTE: This equipment has been tested and found to comply with the limits for a Class B digitaldevice, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonableprotection against harmful interference in a residential installation. This equipment generates,uses and can radiate radio frequency energy and, if not installed and used in accordance withthe instructions, may cause harmful interference to radio communications. However, there isno guarantee that interference will not occur in a particular installation. If this equipment doescause harmful interference to radio or television reception, which can be determined by turningthe equipment off and on, the user is encouraged to try to correct the interference by one ormore of the following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment and receiver.• Connect the equipment into an outlet on a circuit different from that to which the receiveris connected.• Consult the dealer or an experienced radio/TV technician for help.HD500 is a Bass Combo Amplifier for professional use. This apparatus is not intended tobe rack mounted. It can be used in the following electromagnetic environment: residential,commercial and light industrial, urban outdoors. Under EM disturbance the signal to noise ratiomay increase 3dB.