As an eligible SSL Audio interface owner, you can claim a 3-month FREE SSL + Slate Complete Access subscription. After 3-months, you will automatically go onto the paid month-to-month $34.99 subscription. Cancel any time, no obligation.
You can claim this via registering your SSL audio interface in the user portal and then clicking 'Get Additional Software'. See this FAQ to find out more.
Please note this offer is offered once per user, regardless of how many pieces of eligible audio interface hardware you own. This applies to the SSL 2&2+, SSL2&2+ MKII and the SSL12