******** Unit has latest 1.04 firmware. ********* The B & K Reference 50 controller puts you in control. This incredibly versatile preamp/tuner processor sets new standards of performance. Dolby Digital® , Dolby Digital EX®, Dolby Pro Logic II®, THX Ultra2®, DTS®, DTS-ES®,DTS Neo:6® and many more music and movie formats are all brought to you with incredible precision. State-of-the-art processing and state-of-the-art control. B & K State-of-the-Art Processing and Discrete Circuitry The Reference 50 preamp/tuner processor brings the movie theater experience to you. This discrete controller delivers the finest in audio reproduction available at the touch of a button. Movies simply come to life before your eyes and ears. Combining ultra high grade digital circuits with processing using DigitalDNA™ technology from Motorola™ (56367- DSP), the Reference 50 delivers an unprecedented level of performance to your system. Upgradable for Future Technology The Reference 50 is the pinnacle of B & K’s remarkable design of future proofing our products. The engineers at B & K have earned a reputation of designing our products to be able to be upgraded internally as new technologies evolve. Through software and hardware upgradability the Reference 50 redefines value. Upgradability is not a guarantee, it is a methodology of designing, engineering and manufacturing products that allows us to offer future upgrades if the enhancements to the processing of audio signals and changes in technology have widespread support in the industry and are economically viable. The B & K Reference 50 represents cutting edge technology today, and tomorrow. $2000 Or best offer.