Xiamen MarantzAV7701 preamp

Seeing and hearing the double shock Marantz AV7701 preamp: it has a 4K video support needed to play the best results of all the Hi-Fi sound quality and versatility AV7701 AV pre-amplifier with 7 compatible 3D and 4K video in HDMI input necessary functions, including upscaling to 4K resolution, 4K video input signal to the TV and 4K video pass-through function of GUI menu interface. Coupled with the unique Marantz discrete speed voltage and current feedback amplifier module HDAM circuit, each signal is then output through MarantzHDAM, it can produce a wide-band, high-speed voice signal to noise ratio to ensure quality for each channel. AV7701 preamp is also equipped with the latest network audio functionality: AirPlay and DLNA l.5 function enables AV7701 stored in the iPhone, iPad, PC and NAS I l on network drives through the network to play music files, allows playback of 24bit / 192kHz in FLAC and WAV files, and Apple Lossless files. In addition, Marantz also designed for iOS and Android system for mobile devices remote applications Marantz Remote App, these mobile devices via Wi-Fi network control AV7701. Marantz Marantz I know fans l in hi-fi era introduced many fine, the amplifier has a lot of products to produce more exclusive technology. Into the HD generation, Marantz Hi-Fi before and after the class concept extended to a number of top-level amplifier AV amplifier equipment are introduced before the split-level design, so Marantz AV amplifier and audio decoding and video processing power amplification section and do not interference, try to enhance the sound and video quality --7.2-channel multifunction pre-AV7701 is the one belonging to this series. The application of new technology multimedia multimedia center: AV7701 can use home originally stored in computers, smart phones, handheld entertainment device music and picture collection, all kinds of movies and other data, the connection through the network cable, share control of the AV7701, Let it be family entertainment center. By controlling the application "Marantz Remote App", can be compatible with the iPod Touch / iPhone and Android smartphones. With the family by connecting to Wi-Fi network iPod Touch / iPhone and Android smartphone operating AV7701. In addition to the power on / off, input and sound mode switch and volume control, but you are free to browse the web radio station and store in PC or network-attached storage (NAS) music files. File browser screen to add a thumbnail display. Marantz Remote App enables high-speed scrolling, thereby greatly improving the operability. Not only can reduce the number of the remote control, but it is feeling into a new generation of audio-visual life. In addition, AV7701 more support today's "AirPlay" feature, through the "AirPlay" feature can handle on the iPhone, a computer room and the living room theater systems integrate easily enjoy PC, MaciTunes, iPod Touch, iPhone or listening to music on the iPad, and more importantly, the use of existing WI-Fi device can do. AV7701 is also equipped with a compatible DLNA l.5 network audio playback function, play MP3, WMA, AAC compressed audio file format, and so there is no obstacle, you can play in addition to 24bit / 1 92kHz of WAV and FLAC files and Apple Lossless files, you can enjoy more than CD quality music. AV7701 can also connect and play Internet radio, users can effortlessly search to your favorite radio stations from more than one 8,000 radio stations listed in vTuner. Users can register up to four radio stations in the Favorites button on the remote control, press a finger to select a favorite radio station. It is not difficult to integrate a glimpse of such a rich multimedia capabilities AV7701 want to be ambitious home entertainment center. Design simple appearance and functional interfaces: AV7701 Marantz family still follow the usual panel design, front panel with aluminum 加拉丝 grain processing, the center of "circular porthole design" LCD is one of the characteristics identified Marantz. After the power is turned on, the ring shining quite stylish blue light, also shows the status of the machine operation. Both sides have a big knob on the left side of the input I choose the right for the volume control l. In the circular display window below the aluminum hydraulic front cover covering the vast majority of the key terminal, after the panel dropdown will see, these function keys correspond to the menu operation and surround sound mode switching almost any need, when the remote is not in When the hand can conveniently operate with a large central screen, by way of dual display functionality can achieve, but also to ensure simplicity and stylish design features. The left main display has four shortcut buttons round, the right is a cross navigation keys, operation is very easy and intuitive. A special feature is that this machine also offers HDMI and USB input terminals, the former conveniently connect a handheld camera and other information sources, which may correspond to iPod, iPhone or iPad fast connections, so that no wiring around to the back of the machine. Box with a steel plate, composite fuselage design, reduce operating noise and bad vibrations, providing high rigidity of the foundation for the body, suppressing vibration. Machine feet metal cutting system to achieve a solid supporting. Crowded back, to see that taken into account all AV7701 AV terminals are caught. In addition to USB and HDMI terminal on the front panel, backplane Ethernet terminals are also available, so that the digital streaming, Internet radio to firmware updates and other kinds of network application can therefore become a breeze. In addition, the AV terminal is also very rich, including three component video inputs, four into three AV composite video terminal and 7 into three HDMI terminals, will be able to meet the needs of the vast majority of audio and video environment, particularly three HDMI output terminal For use flat-panel TVs and projectors is quite easy to use at home. Because of the built-in upscaling processor, composite video and component video upconversion to HDMI sure to generate a single output signal. 7 HDMI inputs are used to support 3D video pass-through, HDMI CEC, dark (Deep Color), "x.v.Color" and automatically synchronize sound and picture. Of course, a lot of digital audio terminal: 2 group of optical terminals, two sets of coaxial input terminal, three analog audio output, 7.1 channel analog input group 1, 72 front output channel balance, a "2-channel non- All pre-balanced outputs are available. Why use balanced audio signal line? Where are its benefits? familiar with electronic technology of audio fans will know, balanced audio signal line voltage unbalanced signal transmission line twice, can effectively reduce distortion and interference, long-distance transmission can be guaranteed under better transmission performance. Because balanced signal line has such a good performance, so in many high-end signal source, amplifier and in the professional audio devices offer the XLR input / output Interface, AV7701 to get better transmission quality through the balance of the audio signal line, provide users with a high performance, professional AV decoding capabilities. exquisite materials and perfect solution. Open the top cover, you can immediately see the AV7701 equipped with a sound-level transformers, and cover the metal shield, not only providing clean and adequate power supply, but also effectively inhibited the internal equipment of magnetic radiation; pay attention to the internal components, ELNA specially made for the Hi-Fi capacitors everywhere; more channel decoding circuit section uses an Analog Devices ADSP-21487 High Performance Fourth Generation DSP processing chip, do surround sound decoding the operation, the digital-analog conversion part in a high-speed, low-power 14-bit ADC AD7856 module, the process smoother curve is more smooth signal, not only to create a wider dynamic range, but also provide more detailed high-quality network media processor is used to ARM9 processor core DM860A, able to lower noise and jitter management quality, high bit-rate, high-bandwidth digital audio summary:. AV7701 supports AirPlay functionality to a variety of multimedia features that make AV preamp not end home theater use, more cross-connect various 3G products, it has become a genuine family entertainment center. Moreover, AV7701 reserved Marantz- consistently excellent hardware design, and a wealth of musical, become a powerful models within this price range, looking for a full-featured, both see AV preamp videos and listen to music uses it? AV7701 will be your first choice