speaker repair, disassembled speaker. high-frequency speaker 6gdv-7-16 on white background. a component of a three-way speaker

loudspeaker repair speaker disassembled tweeter 6gdv716 white background component threeway system 6gdv plasticine electrical tape glaze wires contacts ferrite membrane cotton damper coil kert tools screw thread screwdriver soldering iron sound box vintage digital industry circle resonance lowfrequency back tower object improve closeup engineering equipment cabinet turntable power reproduction soviet acoustics change