As per my searching there is not a single college located in Bangalore which provides Audio Engineering Course.

But here I am providing the list of few Engineering colleges located at Bangalore for your idea .

International Institute of Information Technology, Bangalore

MS Ramaiah Institute of Technology, Bangalore

RV College of Engineering, Bangalore

PES Institute of Technology, Bangalore South Campus, Bangalore

BMS College of Engineering, Bangalore

University Visvesvaraya College of Engineering, Bangalore

Bangalore Institute of Technology, Bangalore

Sir M Visvesvaraya Institute of Technology, Bangalore

JSS Academy of Technical Education, Bangalore

Dayanand Sagar College of Engineering, Bangalore

RNS Institute of Technology, Bangalore

BNM Institute of Technology, Bangalore

Reva Institute of Technology and Management, Bangalore

BMS Institute of Technology, Bangalore

Nitte Meenakshi Institute of Technology, Bangalore

Acharya Institute of Technology, Bangalore

MVJ College of Engineering, Bangalore

Alliance College of Engineering and Design, Bangalore

Christ University, Bangalore

MS Engineering College, Bangalore

Dr. Ambedkar Institute of Technology, Bangalore

The Oxford College of Engineering, Bangalore

CMR Institute of Technology, Bangalore

SJB Institute of Technology, Bangalore

New Horizon College of Engineering, Bangalore

Government Sri Krishnarajendra Silver Jubilee Technological Institute, Bangalore