Onkyo TX-NR747 silver

Experience impeccable THX Select2-certified home cinema sound quality with the TX-NR747 7.2-channel network A/V receiver and its incredible multidimensional DTS:X and Dolby Atmos audio formats. Onkyo’s high-current amplification system delivers sound to the speakers with maximum impact and fidelity, at 175 W/channel.

The UltraHD video capabilities are equally impressive, with eight HDMI connectors, including dedicated HDCP 2.2-compatible inputs for high-quality 4K video content and two HDMI outputs for video distribution in separate rooms. The TX-NR747’s high-quality AKM 384 kHz/32-bit D/A converter brings not only movies to life, but also music. Effortlessly stream audio via built-in Wi-Fi, Bluetooth, AirPlay, or Internet music services, including Spotify Connect and Deezer.

Use the free Onkyo Remote App to stream music stored on your mobile devices or 24-bit high-resolution PCM or 5.6 MHz DSD recordings from your home network via DLNA, and control playback in two zones. Additionally, the TX-NR747 features a phono equalizer input for connecting a turntable, as well as upgraded AccuEQ for precise room acoustic calibration.

• Highlights
  • THX-certified amplification quality
  • Support for DTS:X and Dolby Atmos formats
  • 175 W per channel power
  • High-current amplification design
  • 8 HDMI inputs/2 outputs, including 1 on the front (Ultra HD 4K/HDCP 2.2)
  • Bluetooth/Wi-Fi audio with Spotify and AirPlay
  • High-quality 384 kHz/32-bit D/A converter
  • AccuEQ room acoustic calibration

7.2-Channel Network A/V Receiver

• Dynamic Power
  • 250 W (3 Ω, Front)
  • 230 W (4 Ω, Front)
  • 130 W (8 Ω, Front)

Amplifier

• WRAT (Wide Range Amplifier Technology)
• High-Current Massive Transformer H.C.P.S.
• Separate Output Stage Circuitry, Optimum Gain Volume Circuit
• PLL (Phase Locked Loop) Jitter-Cleaning Technology

Processing

• AK4458 384 kHz/32-bit DAC (8 channels x 1)
• Two 32-bit DSP Processing Engines
• 4 DSP Modes for Gaming: Rock, Sports, Action, and RPG
• Theater-Dimensional Function
• Direct Mode, Double Bass Function, AccuEQ Room Calibration
• Preset Listening Mode Memory

Measurements

• THD+N (Total Harmonic Distortion + Noise) 0.08% (20 Hz–20 kHz, half power)
• Damping Factor 60 (Front, 1 kHz, 8Ω)
• Phono Overload 70 mV (MM, 1 kHz, 0.5%)
• Frequency Response 10 Hz–100 kHz/ +1 dB, -3 dB (Direct mode)
• Speaker Impedance 4 or 6 Ω–16 Ω
• Input Sensitivity and Impedance
  • 200 mV/47 kΩ (Line)
  • 2.5 mV/47 kΩ (Phono MM)
• Tone Controls
  • ±10 dB, 20 Hz (Bass)
  • ±10 dB, 20 kHz (Treble)
• Signal-to-Noise Ratio
  • 100 dB (Line, IHF-A)
  • 80 dB (Phono MM, IHF-A)

Connectivity

• 8 HDMI Inputs (1 Front/7 Rear) and 2 Outputs
• 2 Component Video Inputs, 3 Composite Video Inputs
• 3 Digital Audio Inputs (2 Optical/1 Coaxial)
• 8 Analog Audio Inputs
• Phono Input for Turntable
• 2 Parallel Subwoofer Pre-Outs
• USB Port
• USB Mass Storage Class Device Playback
• Speaker Terminals with Color-Coded Labels

Tuner Section

• 40 FM/AM Random Presets, DLNA 1.5 Certified
• Reception Frequency Range
  • FM 87.5 MHz–108 MHz
  • AM 522 kHz–1,611 kHz

General

• Power Supply AC 220–240V~, 50/60 Hz
• Power Consumption
  • 710 W
  • No-Sound 70 W
  • Standby 0.15 W
• Dimensions (W × H × D)
  • Product: 435 x 175 x 379 mm
  • Packaging: 570 x 298 x 469 mm
• Weight
  • Product: 11.5 kg
  • Packaging: 15 kg
• Supplied Accessories
  • Indoor FM Antenna
  • AM Loop Antenna
  • Speaker Setup Microphone
  • Instruction Manual
  • Remote Control
  • 2 AA (R6) Batteries