Patent ID: 8131003

Claim:
A spring reverberator, comprising: a casing, a driving transducer received in the casing, a pickup transducer received in the casing, and coil springs vibrationally coupled to the driving and pickup transducers, wherein the driving and pickup transducers respectively comprise a vibration unit and a magnetic core; wherein each vibration unit comprises: a support plate including at least one cut-out groove, at least one wire with one end being soldered directly to the support plate through the cut-out groove and the other end being formed into a hook shape to make a free end of the coil spring connected thereto, a permanent magnet fixed to the wire near the hook, and a damper ring tightly fitted onto the wire between one end of the wire and the magnet; wherein the magnetic core comprises a coil-wound bobbin; and wherein the casing comprises a vibration unit seating portion, a magnetic core seating portion, and a bobbin seating portion for the vibration unit, the magnetic core, and the bobbin to, mount thereon, respectively.