The Rectify Series drop-in speaker system for recent/current-run Rapido FA1 locomotives with the twin-cubes under the PCB uses the RAPO-E8MR. These may fit the FPA and forthcoming FA2s as well. No modifications are needed to replace the factory speaker. The second set of photos show the installation process.
The speaker comes fully assembled and tested.
Dimensions are:
RAPO-E8MR: 9mmH x 27mmW x 31mmL
Rapido FA1/2 (current runs)
SKU: RAPO-E8MR-RC1
$17.00Price