How to repair the speaker accessories BASV voice coil?
1. Mid-woofer repair: The current speaker accessories BASV voice coil skeleton is mostly made of aluminum foil. First, use the hair dryer to heat the speaker part BASV voice coil to soften the rubber, then use the surgical blade to slowly separate the speaker accessory BASV voice coil from the paper cone along the outer edge of the speaker accessory BASV voice coil, and the speaker accessory BASV voice coil is light. Lightly, remember the number of turns and the wire diameter of the speaker accessories BASV voice coil.
Use Nylon King Plastic or Aluminum Alloy Cylindrical Car as a cylinder with the same diameter as the speaker fitting BASV voice coil, and drill φ12mm hole in the middle of the cylinder as a tire (can also be replaced by several rolls of waste film), the speaker accessories BASV voice coil aluminum foil cover On the tire, pay attention to the speaker accessories BASV voice coil skeleton can not be connected end to end to form a closed loop, leaving a 0.8mm gap.
Speaker accessories BASV voice coil winding: use the same length as the original speaker accessories BASV voice coil enameled wire, first use the 502 glue glued to the speaker accessories BASV voice coil skeleton, divided into two layers, each layer must be glued (Be careful not to stick the aluminum foil to the tire.) After winding it, blow it off with a hair dryer. When winding, do not pull the wire too tightly to avoid degumming.
Speaker accessories BASV voice coil installation: Speaker accessories BASV voice coil up and down positioning should be the best position according to the upper edge of the coil and the core section is flat or slightly higher. Up and down positioning and center positioning can be cut into narrow strips into the speaker accessories BASV voice coil and iron core with cans or business card paper. After positioning, apply AB glue, and make micro adjustment after half an hour. After the glue is dried, the insert for positioning is removed and the speaker is repaired.
2. Tweeter repair: It is more difficult to wind the speaker accessories BASV voice coil. The "Electronic News" has introduced that it is convenient and feasible to wear the enameled wire inside the injection needle. If you have difficulty winding yourself, you can buy the finished speaker accessory BASV voice coil. Pay attention to the material and impedance of the original speaker accessory BASV voice coil. Positioning must be accurate regardless of whether you are winding or buying a finished product. According to the author's many years of experience, in positioning, the tweeter can be connected to the noise audio signal, usually connected to the semiconductor radio output, slowly move the speaker accessories BASV voice coil to the left and right, until the sound is maximum, there is no rubbing phenomenon, then press Live speaker accessories BASV voice coil with a little 502 glue positioning, pay attention to the glue must be less, too much easy to stick to death, so that the speaker accessories BASV voice coil scrapped.
