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Photos and specs AV-receiver Cambridge Audio Azur 551R v2

Review and test AV-receiver Cambridge Audio Azur 551R v2
  • AV-receiver Cambridge Audio Azur 551R v2

Description AV-receiver Cambridge Audio Azur 551R v2

Semianiline AV receiver Cambridge Audio Azur 551R v2 is equipped with everything needed to create a modern home cinema system, and at the same time delivers true Hi-Fi-sounding two-channel music recordings.


The device is made in the body of a small height, on the front panel are located the controls all basic functions as well as informative fluorescent display. There are also HDMI and AV inputs for quick connection of signal sources and a headphone output.


AV-receiver Cambridge Audio Azur 551R v2 is equipped with power amplifiers on discrete elements for effective cooling which uses a patented design X-Tract tunnel type. On the rear panel of the device low-noise fan on blowing and all electronic circuits are mounted in such a way as to ensure optimal air circulation. The PSU Azur 551R v2 is built on the basis of a massive toroidal transformer. The AV receiver has six HDMI inputs and 2 outputs, supporting transmission of 4K/3D video and audio return. Multi-channel decoder is built based on dual 32-bit DSP Cirrus Logic CS497024 and supports surround sound Dolby True HD and DTS-HD Master Audio. For optimal parameter settings of the audio system uses a proprietary function CAMCAS auto setup with the calibration microphone. For each channel surround sound provides control over bass and crossover setup, and for better sound in stereo mode there is a mode direct feed audio is Pure Analog Stereo Direct.


In all channels of the AV receiver Cambridge Audio Azur 551R v2 installed DAC CS42528 with parameters 24 bit/192 kHz. The model is equipped with six line inputs, and four optical and four coaxial. In addition, the device has a 7.1 channel output of surround sound processor that allows you to connect an external power amplifier. For integration of the receiver into the composition of the installed audio Manager it is equipped with a RS232 connector. Screw terminals for connection of acoustics are color-coded for easy error free switching.


Features of the AV receiver Cambridge Audio Azur 551R v2


Optimal balance between quality multichannel and stereo audio
HDMI switching 4K/60 Hz
7.1 preamp outputs


Characteristics of AV-receiver Cambridge Audio Azur 551R v2

The number of channels7.1
Output power110 W per channel (6 Ohms, 2 channels included), 90 W per channel (8 Ohms, 2 channels included), 60 watts per channel (8 Ohms, 7 channels included)
Frequency range10 Hz – 20 kHz (-1 dB)
Channel separationmore than – 60 dB
The signal-to-noisemore than 90dB
THDless than 0,006%
Input impedance/sensitivity47 ohms/175 MB
FM tuner87.5 MHz – 108 MHz
Tuner AM522 kHz – 1611 kHz

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