Introduction To Drive Units
Coles manufacture capsules for OEM uses and speaker drive units. Amongst these is the famous CE4001 super-tweeter. This has been around for a number of years, but is still in demand because any speaker system with this unit in it is better for the difference.
CE3000, a hard dome tweeter with a lower range, still incorporating those 'transients' highly acclaimed by those designers who know how to arrive at a crossover. The CE2000 8" bass driver taking the range sounding right into the mid frequencies, and the CE5000 5" Bass/Mid. Put two or three of these together for a first class system.