AT speakers are built like tanks honestly. i used my 8200e system from early 2012 till Sept 2019. and i still have them stored in like new condition. they just never stop working. ZERO issues. their customer service is really good too.
Processor Marantz AV8805 Amps Crown DCI/N x2 CT8150 x1 Speakers JBL PRO M2 x3 708i x4 328c x6 Subs SVS SB16 x2 Screen SI 160 Slate AT 1.2 Projector Epson TW5600 Media Steiger Dynamics Ikon Cables&Chords Wireworld & Belden