Front speaker upgrade on the Yaris GR, the oem speaker cones were cut out of the frames and discarded, the upgraded speakers were mounted on the oem frames, the terminals of the upgraded speakers were soldered into the oem plug to keep it looking all original as possible, a small amount of dynamat was fitted to the outer door skin and inner to help with resonance and vibration. All fitted by Trilogy in car audio in Stalybridge.
Under seat sub next to be fitted

Under seat sub next to be fitted

