Instruction/ maintenance manual of the product CM660 Southwestern Bell
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INTRODUCTION The Prommercial ® CM860 and CM660 are designed for a wide ran ge of com m erci al ap pl ica tion s. W hen p rop erly i nst alle d, th is p rod uc t will pro vide y ear s of hig h qual ity so und rep rod ucti on .
Twee t er Woofer Back Can Tap selector Input conne ctor Cover plate RotoLock ® clamp (4 pl aces) Strain relief Seismic tab Rot oLock ® mou nting screws (4 p laces) 2 Featur e Iden tificatio n CM860 .
WIR E GAUGE — 8 OHM SYSTEM When using the CM86 0 a nd CM660 in a n 8 o hm syste m the total wire resistance should be less than 10% o f the speaker impedance. The CM860 and CM660 n ominally 8 ohms imped ance, so y our tot al wire re si s ta n c e sh ou ld b e no mo r e th a n 0.
Rem ov e th e sp eak er fr om the pack ag ing, ope n th e ter mi nal co ver pla te doo r an d remov e th e gre en inp ut co nne ctor . Step 2 4 Cut a hole in th e dry wall usi ng the suppli ed cutou t templ ate. NOTE: F or drop-c eiling instruc tions refer to pa ge 5.
Make sure the RotoLo ck clamps a re in the full clockwise posi tion so that all the clamps are tucked within t he c utout border. Insert the speaker i nto the hole in t he ce iling . Note: The maximu m clamp thickness i s 1-1/4" (32mm) Tighte n the fou r screw s on th e fro nt of th e baff le .
ARC HITEC TURAL SPEC IFICA TIONS The lou dspeaker shal l be o f the two wa y type comprising a si ngle flu sh m oun t en cl osur e co nta ini ng one 8" ( 203 mm ) low freq ue n cy tra nsd uc er a nd o ne co ax ially mo unt ed 1" (25 mm ) pi vot ing hig h fr eq uenc y tr ans du cer .
ARC HITEC TURAL SPEC IFICA TIONS The lou dspeaker shal l be o f the two wa y type comprising a si ngle flu sh m oun t en cl osur e c onta ini ng one 6 -1/ 2" (1 65m m) low fr e quen cy tra nsd uc er an d o ne co axia lly m ount ed pi vot ing 3 /4" (1 9m m) hig h fr eq uenc y tr ans du cer .
TECHNI CAL A SSIS TANCE AND SERVIC E The Tech nic al Assis tance D epartmen t at So und Adva nce is avail abl e at (800) 592-4644 or (949) 492-5449 t o answer any q uestions concerning the opera tion .
An important point after buying a device Southwestern Bell CM660 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Southwestern Bell CM660 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Southwestern Bell CM660 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Southwestern Bell CM660 you will learn all the available features of the product, as well as information on its operation. The information that you get Southwestern Bell CM660 will certainly help you make a decision on the purchase.
If you already are a holder of Southwestern Bell CM660, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Southwestern Bell CM660.
However, one of the most important roles played by the user manual is to help in solving problems with Southwestern Bell CM660. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Southwestern Bell CM660 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
