PSA A1989 Macbook Pro speaker drivers are a great fit for the T430, and sound noticeably louder/better than the stock ones. For all of you out there with the patience to do
Lautsprecher Speaker 42W3802 42W3803 für Lenovo ThinkPad W500 T500 T6
Lenovo ThinkPad Stack Bluetooth Lautsprecher - 4XD0H34183 | LapStore.de
Lautsprecher Für Lenovo Thinkpad X1 Carbon 4th Gen X1 Für Yoga 1st Gen Laptop Gebaut in Lautsprecher 00JT835|Computer Cables & Connectors| - AliExpress