Receiver Av Marantz SR7007 Simplicity and elegance characterize the SR7007. With the blue illuminated and iconic porthole display, plus the drop-down door in all brushed aluminum front panel, the receiver offers both style and comprehensive features, including an Ethernet port, seven HDMI inputs, three HDMI outputs, and playback of the latest hi-definition audio formats. Three audio and video zones, networking, and support for Bluetooth devices deliver the flexibility you need, while proprietary HDAM (Hyper-Dynamic Amplifier Module) audio circuits, Current Feedback Technology, and seven fully-discrete, 125 watt amplifiers provide the crushing dynamics detail retrieval you demand. Marantz Proprietary Technologies for Exceptional Sound The SR7007 features Marantz proprietary HDAM (Hyper Dynamic Amplifier Module) circuits, Current Feedback technology along with fully discrete 125-watt amplifiers for all seven channels to provide exceptional audio quality Marantz customers demand. Networking Capabilities and a Built-in AirPlay Technology The SR7007 features networking capabilities that let you stream Internet radio services like Pandora or SiriusXM as well as more than 12,000 internet radio stations to your home theater system, or even stream digital music or photos located on your home computer or play songs from your iTunes library thanks to built-in AirPlay technology. (SiriusXM subscriptions sold separately.) Marantz's optional RX-101 adapter (sold separately) allows you to connect the SR7007 with Bluetooth devices. Play 3D and 4K High-Resolution Video The SR7007 includes built-in 3D pass-through technology that enables it to route 3D video signals from a Blu-ray player to your HDTV. As a result, you can enjoy 3D Blu-ray in dynamic surround sound. The receiver also supports the 4K high-resolution video standard, allowing you to play 4K videos on compatible displays and projectors. The receiver supports both 4K pass-through and 4K upscaling technologies. Audyssey Technology for Optimal Audio Built-in Audyssey

Receiver Av Harman Kardon Avr 171 Seven 100-watt-per-channel amplifiers with high-performance digital power supply • Apple AirPlay, Bluetooth and DLNA 1.5 technology • HARMAN TrueStream technology • Six 3D-ready HDMI inputs, including one with MHL and two HDMI outputs • Dual subwoofer outputs • Multiroom system with assignable amplifier • Front-panel USB port • New, compact design • Dolby® TrueHD and DTS-HD Master Audio TM decoding • EzSet/EQ III auto-calibration • HARMAN GreenEdge technology • vTuner (Internet radio) streaming • Colour-coded connectors and binding-post speaker terminals • Multidevice, programmable/learning remote control • Harman Kardon remote app for compatible iOS® and Android TM smartphones and tablet Audio Section • Stereo power: 100 watts per channel, two channels driven @ 6/8 ohms, 20Hz – 20kHz, <0.07% THD • Multichannel power: 100 watts per channel, two channels driven @ 6/8 ohms, 20Hz – 20kHz, <0.07% THD • Input sensitivity/impedance: 250mV/27k ohms • Signal-to-noise ratio (IHF-A): 100dB • Surround-system adjacent channel separation: • Dolby Pro Logic® /DPLII: 40dB • Dolby Digital: 55dB • DTS® : 55dB • Frequency response (@ 1W): 10Hz – 130kHz (+0dB/–3dB) • High instantaneous-current capability (HCC): ±42 amps • Transient intermodulation distortion (TIM): Unmeasurable • Slew rate: 40V/sec Video Section • Television format: PAL • Input level/impedance: 1Vp-p/75 ohms • Output level/impedance: 1Vp-p/75 ohms • Video frequency response (composite video): 10Hz – 8MHz (–3dB) • HDMI: Supports up to 4K x 2K General Specifications • Power requirement: 220V – 240V AC / 50Hz – 60Hz • Power consumption: <0.5W (standby); 510W maximum • Dimensions (H x W x D): 121mm x 440mm x 300mm (4-3/4" x 17-5/16" x 11-13/16") • Weight: 5.1kg (11 lb)