The term 'BAND GEAR' refers to the equipment used by musicians in a band. This includes items such as amplifiers, microphones, and instruments. The crossword solutions for this term are AMP (3 letters) and AMPS (4 letters). An AMP is an abbreviation for amplifier, which is a device used to increase the volume of sound from an instrument or microphone. An AMPS is an abbreviation for amplifiers, which is the plural form of amplifier.