The product comes in a case with the letter Bulk. The recommended mounting type for this product is Surface Mount. 144-BGA case embeds it. Audio Processor functions are included in this part for your reference.
ZL79124GDG2 Features
With 144-BGA channels
ZL79124GDG2 Applications
There are a lot of Microchip Technology ZL79124GDG2 Audio Special Purpose applications.