Infinity Classia C255ES User's Manual
Contents
1. trim ring A Phillips screwdriver and 3mm Allen wrench hex key are required to service this product 30 SR 0535 10 Screw tweeter 2 31 SR 1404 20 Screw wall bracket 8 32 SR 1435 18A Screw terminal cup 42. C255ES Infinity Classia Infinity Loudspeaker Troubleshooting Repair Tips Most customers prefer to do simple loudspeaker repairs themselves By following the steps below a majority of loudspeakers can be returned to their original factory performance level with minimum effort Choose the example that best describes the problem you are experiencing Problem 1 No sound or distorted sound from one loudspeaker in a pair or set Connect the dead distorting loudspeaker to a different amplifier channel one that had a functioning loudspeaker connected to it If it functions normally the problem is not loudspeaker related If the loudspeaker still makes no sound or sounds distorted a wire may have become loose or disconnected the network also known as a crossover may be defective the drivers woofer tweeter etc may be defective or in very rare cases all may be defective Refer to the wiring diagram and exploded view below The network is a small circuit board found on the inside of the terminal cup or mounted to an inside wall of the enclosure It sends low frequency sounds to the woofer high frequency sounds to the tweeter and if applicable mid frequency sounds to the midrange driver Make sure all wires are secure and connected Look for components on the network that look burned bulged or abnormal If everything looks normal connect the network to the drivers from another matching loudspeaker MAKE SURE you attach the correct wi
3. res to each driver mid and low frequency sounds can damage the tweeter If there is still no sound or distorted sound the network is defective If there is clean undistorted sound the drivers are defective Problem 2 No sound or distorted sound from one or more but not all drivers in an enclosure Remove the problem driver s from the enclosure and make sure all wires are secure and connected If they are proceed with the following test Woofer or midrange driver Connect the drivers and input terminals directly to the loudspeaker wires from your receiver amplifier and play some music at a reasonable volume If the driver now sounds normal produces a clean undistorted sound the network is most likely defective Tweeter Replace the tweeter with a functioning tweeter from another loudspeaker If the tweeter now functions normally produces clean undistorted sound the original tweeter is defective If the replacement tweeter also sounds distorted or produces no sound the network is most likely defective Problem 3 Loudspeakers distort rattle or pop at higher volumes This is usually NOT a loudspeaker problem Common causes are too much power playing the loudspeakers too loud and causing them to distort an amplifier with not enough power the amplifier can t produce the required volume without distorting excessive equalization turning the tone controls too far clockwise and or engaging the loudness bass boost bu
4. tton on your receiver or Some combination of the above If only one loudspeaker is exhibiting the problem and you re confident that it s not caused by too little power too much power excessive equalization see solutions for Problems 1 and 2 ITEM PART NO DESCRIPTION QTY WIRING DIAGRAM EXPLODED VIEW 1 Not for Sale Label 1 2 FL 13335 01S Crossover network w 1 terminal cup binding posts 3 SP 13335 01 Wall mount bracket 4 4 130W33801 5 1 4 Woofer 2 5 RN 13333 01 Trim ring woofer 2 6 NT 13335 01 Front grille 2 HIGH FREQUENCY 7 SB 13335 01 Base wedge 1 Es harrier 8 FR 25385 02 Faceplate tweeter 2 9 CR 13333 01 Grille cup 8 10 Not for Sale C255ES cabinet 1 CROSSOVER 11 Not for Sale Label 1 NETWORK FL 13335 01S 12 AL 13333 02 Infinity logo 2 13 MY 0436 01 Switch plate 1 14 025D38501 1 Tweeter 2 15 Not for Sale Label 1 R 16 Not for Sale Plastic bag 1 17 Visit www infinitysystems com Owner s manual 1 18 Not for Sale Plastic bag 1 HIGH FREQUENCY 19 SB 13335 01 Base wedge 1 ocean 20 PO 13335 01 Top s bottom foam set 1 21 Not for Sale Plastic bag 1 22 Not for Sale Cloth bag 1 23 C255ESBK or C255ESCH C255ES 1 Sacco 24 BO 13335 01 C255ESBK outer carton 1 130W33801 BO 13335 01A C255ESCH outer carton 1 25 WC CS50 01 Warranty card 1 26 Not for Sale Label 1 27 CS06 6 Shorting straps 1 right left pair 28 SR 1504 24A Screw switch faceplate 4 SERVI CE NOTES 29 SR 1504 24 Screw woofer 16 n i i i i tweeter
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