nostr:npub1y749ew2wfqfydazhmy9xj0qegvfkn8qlrm3grc8x2u3lplcxufds6zgta6 nostr:npub1c4sgd346sl9uh7mjhn99xjsu7t8dwm54kl6hxp3k0qyl4kz6v94qh5aqv4 you don't need DMA for audio. Bandwidth is low enough and modern USB stacks offer low enough latency.