Legendary ADCOM Power Massive, Linear Toroidal Transformer-based Power Supply Comprehensive set of desirable, useable features and DSP modes including Dolby Digital EX, DTS ES and Prologic IIx Upgradeable: Hardware and Software-addressable for accommodation of future advancements S.A.F.E. ( Self Annealing Fuse Equipped): protected from external faults and low-voltage situations Adjustable audio Lip-Sync HDMI Video Switching Video Scaling up to 1080p on GFR-700HD Upconverts Composite and S-Video to Component Flexible Bass Management & System Calibration Independent Room 2 Out w/ advanced equalization Introducing ADCOMs latest no-nonsense product: The GFR-700 & GFR-700HD A/V Receivers. Intended to satisfy your requirements for a convenient, uncomplicated home entertainment solution, heres a single-chassis package of ADCOM separates-performance pedigree, with plenty of amplification power and the stability into low impedance loads to drive any loudspeaker encountered. Offering a comprehensive list of useful features and digital signal processing modes, the GFR-700 foregoes costly cosmetic flourishes in exchange for a long-lasting high level of overall build quality, with changeable internal circuit-card construction and functioning serial port communication for future software updates. The GFR-700HD version includes a high performance video scaling engine for those consumers embracing HDTV and who have HDMI inputs on their display. The GFR-700HD allows cable, game, DVD, satellite receiver and broadcast television video input to be scaled to VGA, 480i, 576i, 480p, 576p, 720p50, 720p60, 1080i, 1080p50, 1080p60 to match the displays native resolutionat a remarkably affordable price. No hype, no nonsense. Just superior performance and lasting value for your money. What youve come to expect from ADCOM. Power Per Channel: 145 watts (8?) x 5 265 watts (4?) x 5 Frequency Response: 10Hz to 50kHz, +0/-3dB Chassis (only) Dimensions: 7h x 17w x15.5d (178 x 432 x 432 mm) Overall Dimensions: 7.625h x 17w x 17d (194 x 432 x 432mm) Supply (Switchable): 120vAC-60Hz/230vAC-50Hz Power Consumption: 1200 Watts (max) Shipping Weight: 50 lb (22.7 kg)