Getting started
Short answer
Connect the mains lead to Heston Sub 200 and the other end to the wall socket. Push and hold the setup button for 2 seconds until the LED indicator starts to blink slowly. Download and open the Marshall app and complete the setup.
Connect the mains lead to Heston Sub 200 and the other end to the wall socket.
Push and hold the setup button for 2 seconds until the LED indicator starts to blink slowly.
Download and open the Marshall app and complete the setup.
More guides
Search Support
Contact Us
Need a hand? Our chat assistant can handle your order, help with your gear, and connect you with our support team.




