Turtle Beach Sees Prelim Q4 Adj. EPS $0.67-$0.78 vs $0.69 Est., Sees Prelim. FY19 Adj. EPS $0.57-$0.69; Sees Prelim. Q4 Sales $100M-$102M vs $106.58M Est., Sees Prelim. FY19 Sales $233M-$235M vs $239.48M Est.