Boschmann WJ1-S44V3 are 3-way coaxial car speakers from the WJ-1 TetraDome series with a 100mm diameter. They deliver a maximum power of 270 Watts and a continuous RMS power of 90 Watts. The high-frequency dome drivers feature a silicon oxygen tetra-hedra core, while the magnet design is self-stabilizing and shock-absorbent. Gold-plated high-grade pure bass speaker terminals and digital sound processing are included. This set comes with two speakers.