Your search for 851a returned the following:

Integrated Amp with Class XD™ dual mono block amplifiers (Black)

OUT OF STOCK

• 120 watts x 2
• Class XD dual mono block amps combine the great sound of Class A amps and the efficiencies of Class AB amps
• 8 analog stereo RCA inputs and two balanced XLR inputs

Integrated Amp with Class XD™ dual mono block amplifiers (Silver)

LOW STOCK

• 120 watts x 2
• Class XD dual mono block amps combine the great sound of Class A amps and the efficiencies of Class AB amps
• 8 analog stereo RCA inputs and two balanced XLR inputs