Electro-Voice ETX-12P-CVR Padded Cover for ETX Series ETX-12P. The ETX-12P-CVR is the official deluxe cover for your ETX Series loudspeakers. Keep them clean and free from blemishes for longer life! Protect your investment! The ETX-12P-CVR is designed specifically for the Electro-Voice ETX-12P PA speaker. Featuring custom-fitted heavy-duty nylon construction, padded interior, and proudly emblazoned with the EV logo, this cover will help to keep your ETX looking and sounding great for many years to come. Each cover has a reinforced opening for each handle on your cabinet, so you can keep them safe during storage or transport.