LAS VEGAS--(BUSINESS WIRE)--HARMAN, the premium global audio, visual, infotainment and enterprise automation group (NYSE:HAR), today announced the introduction of the Mark Levinson № 536 Monaural Power Amplifier, an ultrahigh-end amplifier that combines high power output with extraordinary sound quality and Mark Levinson’s striking next-generation industrial design. The № 536 is engineered to deliver standard-setting performance in every sonic respect. It delivers a massive 400 Watts of power (