Using your Fender Bassbreaker 30R is a breeze. First, connect your guitar to the 1/4' input. You can switch between the two channels to get the clean or distorted sound you want. Adjust the knobs to fine - tune your tone according to your preference. If you want to add some special effects, use the built - in effects loop. When using it on stage or in the studio, make sure the amp is placed on a stable surface. Keep it away from water and extreme temperatures. For maintenance, gently clean the exterior with a soft cloth. Periodically check the tubes for any signs of damage. If you notice any issues with the sound or the amp itself, it's best to consult a professional technician.