Onkyo TX-RZ740 9.2-Channel Network A/V Receiver, 225W Per Channel (At 6 Ohms)

A higher standard of sound
The TX-RZ740 not only elevates sound, but also that satisfied feeling you get every time you switch it on. The extra weight of the custom transformer, custom 10,000 F capacitors and aluminum heat-sink speak of an amp built for high-current power, enabling 3D audio to exhibit true-to-life spatiality and pin-point localization. Bass force is terrific, dynamics blindingly fast and resolution grainless. SMART A/V Receiver gathers multi-room platforms supported by 802.11ac Wi-Fi or enjoy powered and unpowered audio distribution. The receiver, which supports up to 7.2.4-ch of 3D sound with external amp, is certified for IMAX Enhanced and is THX Certified Select for a theater-reference experience. From how it sounds to the way it makes you feel, the TX-RZ740 is made to savor now and in the future.

Amplifier Features
• 225 W/Ch (6 ohms, 1 kHz, 10% THD, 1 channel driven), 100 W/Ch (8 ohms, 20 Hz-20 kHz, 0.08% THD, 2 channels driven, FTC)
• Certified for IMAX Enhanced and THX Certified Select
• Dynamic Audio Amplification with RZ Series Build
• Ultra-wide 5 Hz-100 kHz frequency response
• Custom-Built High-Current Low-Noise Power Transformer
• Custom high-current smoothing capacitors
• Non-phase-shift amp topology with discrete output stage
• Thick resonance-controlled extruded aluminum heat-sink
• Strengthened power-supply line for high-current dynamics
• Refined HDMI grounds and short signal-paths reduce noise
• Isolated SoC board reduces interference
• High current capability for 4-ohm speaker drive
• AKM (AK4458) 384 kHz/32-bit multichannel D/A conversion
• VLSC (Vector Linear Shaping Circuitry) noise filtering (Front L/R)
• PLL (Phase Locked Loop) anti-jitter technology for SPDIF audio
• Direct Mode for source-authentic expression
• Independent tone controls (bass/treble) for all channels (Zone 3 excluded)

Video & Audio Support
• Supports HDCP 2.2, 4K/60p, HDR (Dolby Vision, HDR10, HLG), BT.2020, 4:4:4/24-bit, 3D Video, ARC (Audio Return Channel), DeepColor, x.v.Color and LipSync via HDMI
• Dolby Atmos, DTS:X, Dolby TrueHD and DTS-HD Master Audio
• Dolby Atmos Height Virtualizer 3D processing
• Dolby Surround and DTS Neural:X upmixing technology
• IMAX Mode for IMAX Enhanced content
• THX listening modes for movies, music and games
• Sound optimization for games (Rock, Sports, Action and RPG)
• Theater-Dimensional virtual surround-sound function

Network Features
• SMART AV Receiver supports multi-room streaming and Onkyo Controller
• Works with Sonos for the Sonos Home Sound System
• Chromecast built-in and voice control with the Google Assistant
• AirPlay 2 multi-room audio and voice control with Siri
• DTS Play-Fi multi-room audio via Onkyo Music Control App
• FlareConnect multi-zone audio with compatible components
• Quad-core SoC supports high-speed 802.11ac (2x2 MIMO) Wi-Fi
• Hi-Res Audio playback via network (DSD 11.2 MHz/5.6 MHz/2.8 MHz; FLAC, WAV [RIFF], AIFF and ALAC to 192 kHz/24-bit)

Connection Features
• 7 HDMI inputs (1 front), 2 outputs (Main [ARC], Sub/Zone 2)
• 1 component video input (assignable)
• 2 composite video inputs (assignable)
• 2 digital audio inputs (optical and coaxial, assignable)
• 6 analog RCA inputs (assignable)
• 1/8" (3.5 mm) mini-stereo analog input (front)
• 1 phono input with built-in MM equalizer for turntable
• 1/8" (3.5 mm) setup mic input for AccuEQ (front)
• 1/4" (6.35 mm) headphone jack (front)
• 11.2-channel pre-outs (analog RCA, variable)
• Zone 2/Zone B and Zone 3 analog RCA line-level outputs (fixed)
• 11 banana-plug-ready screw-type speaker posts (including Zone 2)
• Bi-directional Ethernet terminal for network and IP control
• USB input (5 V/1 A) for audio playback (rear)
• RS-232C serial input for remote control
• IR (infrared) input for remote-control extenders
• 12 V trigger output (Main, assignable, 100 mA)
• AC socket for detachable IEC power cord

Advanced Features
• AccuEQ Advance 9-point calibration with AccuReflex
• Bluetooth technology with Wake on Play Standby
• Advanced Music Optimizer improves compressed audio playback
• Separate Zone 2 switching outputs support permanent Zone 2 connection with 5.2.4-ch surround layout
• Zone 2 and Zone 3 speaker outputs with Zone 2 and Zone 3 DACs play synced or unique D/A sources simultaneously (including HDMI/SPDIF)
• Zone 2 line-out mode connects audio systems for independent D/A playback (including HDMI/SPDIF4) in two rooms
• Zone B line-out mode supports transmitter connection for wireless headphones5
• Zone 2 and Zone 3 line-outs support simultaneous output
• Front-to-Height speaker-switching in Stereo Assign Mode for BGM
• 1080p to 4K Super Resolution upscaling via HDMI
• GUI with overlaid OSD via HDMI featuring media input/output display
• Crossover adjustment for each channel (40/50/60/70/80/90/100/120/150/180/200 Hz)
• A/V Sync Control (up to 500 ms in 5 ms steps at 48 kHz)
• Various efficient standby modes and HDMI pass-through
• IP control for home automation, SmartGrid-ready
• 3-Mode display dimmer (Normal/Dim/Dimmer)
• 40 FM/AM random presets
• Redesigned simple remote control

SMART AV Receiver
SMART AV Receiver is the heart of your home entertainment system. Access streaming content from Amazon Music, Pandora, Spotify, TIDAL, Deezer and TuneIn and share sound as part of a multi-room system via Works with Sonos, Chromecast built-in, AirPlay 2, DTS Play-Fi and FlareConnect.

Works with Sonos
This Onkyo receiver can join your existing Sonos Home Sound System or be the start of a new one, just by pairing it with a Sonos Connect. The AVR ties into the Sonos ecosystem, waking, changing inputs and playing at the desired volume on command from the Sonos app.

Experience IMAX Enhanced
IMAX Enhanced A/V receivers feature DTS:X sound technology optimized for the IMAX signature experience, reproducing the full dynamic range of IMAX theatrical sound-mixes available with digitally re-mastered IMAX Enhanced content. A pre-set IMAX Mode reproduces audio at the highest levels and delivers lMAX Enhanced content as the filmmakers intended. IMAX Enhanced versions of a range of films, from Hollywood blockbusters to documentaries, will be released for 4K HDR streaming and Ultra HD Blu-ray. Enabled with a future firmware update.

Chromecast built-in with the Google Assistant
Stream any music from your smartphone, laptop or PC to the receiver with ease. Control playback with Chromecast-enabled apps you know and love from your iPhone, iPad, Android phone or tablet, Mac or Windows laptop or Chromebook. If you have a smart speaker featuring the Google Assistant, you can cue, play and control music playback by voice.

THX Certified Select theater-reference sound
THX Certified Select guarantees the same reference volume level of a commercial theater in rooms where the viewing position is about 10-12 ft. from the screen. To gain certification for reference sound within strict THX sound quality parameters, receivers must pass 2,000 bench-tests in 75 categories covering 14,000 data points.

Dolby Atmos Height Virtualizer
When playing any Dolby format, engaging Dolby Atmos Height Virtualizer enables a more immersive listening experience, creating a virtual surround and height effect from traditional speaker layouts without employing additional surround or height speakers. Enabled with a future firmware update.

Dolby Atmos and DTS:X - setting sound free
Dolby Atmos and DTS:X formats allow engineers to map sound anywhere in 3D space, effects moving from speaker to speaker all around the room and wrapping your audience in the latest films and games. You can also enjoy your 3D speaker layout with classic titles. Dolby Surround and DTS Neural:X find overhead cues in legacy soundtracks and upmix for awesome spatial realism.

Ready for 4K HDR entertainment
Enjoy support for HDR (High Dynamic Range) video including HDR10, HLG, Dolby Vision and BT.2020. The 4:4:4 color space is also supported. Six HDMI inputs, ARC-ready MAIN OUT and SUB OUT pass 4K/60p and HDR video from player to compatible TV and projector and all terminals are HDCP 2.2 compliant.

Dynamic Audio Amplification
Refined over 70 years to deliver emotion in high fidelity, DAA features a custom High-Current Low-Noise Power Transformer, customized capacitors and discrete amp output stages. Unique topology prevents phase-shift while high current improves speaker control for true dynamic speed. Driving 4-ohm loads through all channels, DAA has power to move.

Ready for DTS Play-Fi multi-room audio
DTS Play-Fi allows you to enjoy high-quality music from connected online services, networked media servers and your device library over Wi-Fi to any number of compatible products using the Onkyo Music Control App for iPad, iPhone and Android smartphones/tablets. DTS Play-Fi can synchronize the music in every room. Each member of your family can use their own device to listen to their music in a room or group of rooms. DTS Play-Fi lets you structure a comprehensive multi-room ecosystem that satisfies virtually any need.

Apple AirPlay 2
Apple AirPlay 2 lets you effortlessly stream music or podcasts to multiple audio devices throughout you