|Warranty length||2 Years|
Channel Power W/Ch: 175 (IEC) 185 (JEITA)
Dyn Power W: 250 (3Ω) 230 (4Ω) 130 (8Ω)
THD+N: 0.08% (20Hz–20kHz, Half Power)
Damping Factor: 60 (Front, 1 kHz, 8Ω)
Sensitivity/Impedance: 200mV/47kΩ (Line)
Sens/Impedance: 2.5mV/47kΩ (Phono MM)
RCA Level/Impedance: 100mV/2.2KΩ (Zone 2)
Sub Level/Impedance: 200mV/470Ω
Max Zone 2 Line Out: 1.0 V/2.2 kΩ
Max Subwoofer Pre Out: 2.0V/470Ω
Phono Overload: 70 mV (MM, 1 kHz, 0.5%)
Freq Resp: 10Hz–100kHz/+1dB, -3dB (Direct)
Bass Tone Control: ±10 dB, 20 Hz
Treble Tone Control: ±10 dB, 20 kHz
SNR: 100 dB (Line) 80 dB (Phono MM)
Speaker Impedance: 4Ω, 6Ω–16Ω
Input Sensitivity: 0.7-1 Vp-p
Component Y: 1.0 Vp–p/
Component: PB/CB, PR/CR 0.7 Vp–p
Composite: 1.0 Vp–p
Output Level/Impedance: 75Ω
Freq Resp: 5Hz–13.5MHz/+0dB, -3dB
FM Range: 87.5 MHz–108 MHz
AM Range: 522 kHz–1,611 kHz
FM/AM Preset Memory: 40 Stations
Power Supply: 220–240 V, 50/60 Hz
Power Consumption: 710 W
Standby Power Consumption: 0.15 W
Dimensions (WHD): 435 x 175 x 379 mm
Weight: 11.5 kg
For theatre reference quality audio certified by THX Select2, the Onkyo TX-NR747 is a 7.2 channel Network AV Receiver featuring impressive DTS:X and Dolby Atmos multi-dimensional audio formats.
Soundtracks are reproduced with maximum impact and fidelity at 175w/ch thanks to the high-current amplification system while premium 4K video content is supported via compatible inputs and two HDMI outputs enable video in separate rooms. Users can conveniently stream audio over built-in Wi-Fi, Bluetooth and AirPlay.
THX Certified Amp Quality
THX certification guarantees the same high volume, low distortion sound you experience in a commercial cinema in your listening room. THX® Select2™ Plus is recommended for screen-to-seat viewing distances of 10-12 feet (3-4 m).
DTS:X is a next-generation object-based surround sound technology that includes height to deliver a fully-immersive listening experience to your living room. DTS:X provides listeners the ultimate in flexibility, immersion and interactivity.
Supports Dolby Atmos
Dolby Atmos transports you from an ordinary moment into an extraordinary experience with captivating, multidimensional sound that fills your room and flows all around you to move your mind, body, and soul.
Hi-Current Amp Design
High instantaneous current enhances speaker control for accurate and dynamic audio reproduction. It's the cornerstone of Onkyo’s amplification philosophy
HDMI for Ultra HD
8 In and 2 Out including 1 Front, all HDMI terminals support 4K/60Hz, as well as HDCP 2.2 for next-generation UltraHD streaming and broadcasting
Stream virtually any audio from your smartphone, tablet, or PC to your home cinema for clear and powerful sound. Available internet radio and music subscription services include Spotify and many more.
Hi-Res Audio Capable
Onkyo A/V receivers are engineered for universal Hi-Res audio compatibility and ease of use. Use the remote app to locate your 192/24 and 96/24 albums (including 5.6 MHz DSD playback) on PC or NAS and bask in the clarity, depth, and detail of high-resolution music.
32-bit Hi-Grade DAC
A premium-quality AK4458 digital-to-analog converter from Asahi Kasei unlocks the full potential of any audio format, thanks to unique low-distortion filtering technologies for clear sound.
Easy Versatile Use
Use the free Onkyo Remote app to stream audio stored on mobile devices or 24-bit Hi-Res PCM or 5.6 MHz DSD audio from your home network over DLNA, and control playback in two zones. Plus, the TX-NR747 has a phono equalizer input to connect a turntable and updated AccuEQ for precise room acoustic calibration.