These speakers are 43 years old and now good as new again. Re-installing the woofer was a 5 minute process and the sound was great. Best wishes. The surround is the outer suspension part of the cone.
These speakers are 43 years old and now good as new again. Re-installing the woofer was a 5 minute process and the sound was great. Best wishes. The surround is the outer suspension part of the cone.