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Photos and specs AV-receiver Onkyo TX-NR545

Review and test AV-receiver Onkyo TX-NR545
  • AV-receiver Onkyo TX-NR545
  • AV-receiver Onkyo TX-NR545
  • AV-receiver Onkyo TX-NR545
  • AV-receiver Onkyo TX-NR545
  • AV-receiver Onkyo TX-NR545

Description AV-receiver Onkyo TX-NR545

Audio/video receiver Onkyo TX-NR545 has a configuration 7.2, and practically in no way inferior to the senior model NR757 from the point of view of functional possibilities. The device has almost the same minimalisti the decorated front panel, the most notable difference is the use of analog front AV input instead of HDMI interface NR757.


Receiver Onkyo TX-NR545 is today one of the most affordable models equipped with the latest Dolby Atmos processor. Audio system for audio playback of this format when using TX-NR545 will have a configuration 5.1.2 – five conventional channels and two additional ceiling. The device has many attractive features receivers from the new line of Onkyo. The amplifiers made discrete according to the scheme of broadband amplification WRAT, as well as powerful power supply based on a custom transformer with large power. The receiver features six HDMI inputs and one output, with support for Ultra HD video 4K and HDCP2 Protocol.2, eight analog and three digital inputs. TX-NR545 has dual 32-bit DSP, responsible for accurate handling of ambient sound and superior AKM4458 DAC (24 bit/ 384 kHz) all channels. To configure surround sound in TX-NR545 system is used for room calibration AccuEQ Room Acoustic Calibration. The receiver provides audio signals to additional zone – a line level output or with specially designed amplifiers.


Receiver Onkyo TX-NR545 able to play music from the available online sources (if you are using Ethernet or Wi-Fi connections), with lossless and High-Resolution files with parameters up to 24 bit / 192 kHz PCM and 2.8/5.6 MHz for DSD. Also the device can be connected portable USB storage devices with files of the same formats. TX-NR545 feature and a Bluetooth receiver for improved sound quality when using the processor which provides Advanced Music Optimizer. To control the receiver as you can with the standard remote and app for mobile devices Onkyo Remote Streaming Apps compatible with iOS and Android.


Features AV receiver Onkyo TX-NR545


Support Dolby Atmos
Ethernet, USB, wifi, Bluetooth, support for DSD files
HDMI switching 4K/60 Hz
configuration 7.2


Characteristics of AV-receiver Onkyo TX-NR545

The number of channels7.2
Output power120 W per channel (6 Ohms, 1 kHz, 1% THD, 1 Channel Driven, IEC), 120 W per channel (6 Ohms, 1 kHz, 1 Channel Driven, JEITA)
Dynamic power160 W (3 Ohms, front channels), 125 W (4 Ohms, front) 85 W (8 Ohms, front)
THDOf 0.08% (20 Hz - 20 kHz, half power)
The damping ratio60 (8 Ohms, 1 kHz, front)
Input sensitivity/impedance200 mV/47 kω (line input)
Output level and impedancerated: 200 mV/2.2 kω (line out RCA), max.: 2.0 V/2.2 kω (line out RCA)
Frequency range10 Hz - 100 kHz ( 1 dB, -3 dB, Direct mode)
Voices± 10 dB, 20 Hz (bass), ± 10 dB, 20 kHz (treble)
The signal-to-noise100 dB
Impedance AC6 – 16 Ohms or 6 – 16 Ohms
FM tuner87.5 MHz – 108 MHz
Tuner AM522 kHz – 1611 kHz
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