Hi Scott,
You can have a look the following devices: TPA2011D1, TPA2037D1, TPA2033D1 and TPA2010D1, they can fit in your application.
Best Regards
José Luis Figueroa
Audio Applications Engineer
Hello Amit, Welcome to E2E, thanks for your interest in our products. 1) That's right, the speaker should be able to handle a higher current for an audio amplifier with a higher power rating. 2) It depends on your requirements. For instance, if you use…