The becoming of your sound column:
It is needless to say that the use of top quality materials and accurate manufacturing is mandatory for us (Made in Germany) Following are shown the different steps of manufacturing a sound column.
Prefabrication
- Lathing and milling of cone and lens
- Trimming, welding, drilling, priming and grinding of the enclosure
- Fabrication of stainless steal bars
- Varnishing of cone, lens and enclosure
Finishing
Step 1:
After varnishing all parts the stainless steal bars are attached
Step 2:
Inserting an jamming the speaker socket terminal
Step 3:
Get the lens ready to insert the high tone loudspeaker
Step 4:
Now the frequency-separating filter and the connection for tweeter and midrange driver are put in place
Step 5:
Frequency an audio test with special test CDs
Step 6:
The tweeter is positioned
Step 7:
The midrange driver is positioned
Step 8:
Fitting and adjusting of the campanoid
Step 9:
Visual final inspection
Step 10:
After all these steps (and we did not describe evertything in detail) the following photo shows a handmade Calista










