WIRELESS SYSTEM: INTERCHANGEABLE AP41 GUITAR MICRO.Band B 554Mhz586Mhz. R41 DIVERSITY RECEIVER WIRELESS MICROPHONE SYSTEM, B60 BODYPACK WITH GUITAR CABLE. A diversity wireless system with the H60 bodypack transmitter with a guitar cable. This system features a durable, low-profile aluminum bodypack that can be securely attached to a guitar strap or clothing. The transmitter's highly sophisticated circuitry allows for precise and accurate reproduction of guitar and bass without compromise.