Exhibit 99.1
 
United States
Securities and Exchange Commission
 
Schedule 13G
(cover page)
Turtle Beach Corporation (Issuer)
**************************
 
Box 9.
 
Albert Rabil is a Partner of Kayne Anderson Capital Advisors, L.P. Kayne Anderson Capital Advisors, L.P. disclaims beneficial ownership of the shares reported with respect to Mr. Rabil as a Partner of Kayne Anderson Capital Advisors, L.P. Albert Rabil is the Chief Executive Officer of KARE Manager Holdings, L.P. KARE Manager Holdings, L.P. disclaims beneficial ownership of the shares reported with respect to Mr. Rabil as Chief Executive Officer of KARE Manager Holdings, L.P.
 
PAGE 1 OF 2

UNDERTAKING
 
The undersigned agrees to file the attached Statement of Beneficial Ownership on Schedule 13G with the U.S. Securities Exchange Commission and Turtle Beach Corporation.
 
   
Dated:
October 28, 2026
 
     
/S/ ALBERT RABIL
 
Albert Rabil
 
 
 
PAGE 2 OF 2