Welcome Solution Inc is an advanced sound field company that provides equipment and turnkey operations including planning, design, installation, programming, training, and after-sales support. They work with designers and consultants on a project basis to maintain flexibility and creativity. They offer a two channel 100V power amplifier, CAP248 power amplifier, CAP424 four channel power amplifier, and CAP448 four channel power amplifier. For more information, they can be found in Lajpat Nagar, New Delhi.