Using the EAW MQV1394e speakers is easy. First, find a stable place to put them. Make sure to connect them to your audio source properly. You can use them for events, small gigs, or even in a home audio setup. When using, keep them away from water and extreme temperatures. For maintenance, clean the speaker grills regularly with a soft cloth. If you notice any issues with the sound, check the connections first. Also, don't push the volume too high for long periods as it may damage the speakers.