The Mezzo 604 AD advertises the same levels of reliability, build quality, and acoustic properties of any Powersoft amplifier platform, in half the size. Extremely flexible, the "AD" versions of Mezzo offer all the remote monitoring and control features of the "A" versions, further expanding network capabilities with Dante and AES67. The small form factor allows it to be mounted anywhere thanks to the included mounting kit. The Mezzo 604 AD advertises the same levels of reliability, build quality, and acoustic properties of any Powersoft amplifier platform, in half the size. Extremely flexible, the "AD" versions of Mezzo offer all the remote monitoring and control features of the "A" versions, further expanding network capabilities with Dante and AES67. Small form factor allows mounting anywhere with included mounting kit..PZA MORE SPECS