2011 For sale: Sound system amplifier assembly (Speaker Amplifier Assembly). Original and brand new for Nissan GTR R35 cars. Original Part Number (OEM Part Number): 28061-JF00A Manufacturer: Clarion (Original Nissan manufacturing) Compatibility: Compatible with Nissan GTR R35 models 2007 - 2011 CBA (Base Models). Condition: 100% Brand New. This part is rare and highly sought after for those who wish to maintain the original factory sound system at a much lower price than purchasing from the dealer.