Hook it up and enjoy it! No special break in required.
You may find the sound of your new amp improves as the amp breaks in. There is no real scientific basis for this (I'm an Electrical Engineer), but I have observed it on several new pieces I have purchased over the years.
JVC RS 500, Stewart 106" Studiotek 130
McIntosh MC 2301 x 3, MC 602
McIntosh MX 151, C500T, MCD 1100, Oppo BDP-95
Sonus Faber Amati Futura, Amati Homage Vox, Proac Response 1sc
Nottingham Dias TT, Ace Space Arm, Sumiko Palo Santos cartridge