Stereo Hi-Fi Amp Gets You Connected
Put the focus on musicality with the TX-8270, a beautifully engineered stereo amp that’s ready to play anything you throw at it. Together with line and phono inputs, there’s coaxial and optical digital, four HDMI® inputs, USB, and dual-band Wi-Fi® to support wireless audio and multi-room technologies. These include DTS Play-Fi®*, FlareConnect™*, Chromecast built-in*, AirPlay, Spotify®, network-attached audio, and streaming services. Built around a massive transformer, audio-grade capacitors, and discrete non-phase-shift circuitry locked into a robust chassis, this amp has high-current power to illuminate your favorite music. Enjoy versatility with easy enhancement of everyday TV entertainment, DAB+ and FM/RDS radio, and more. Paired with speakers of appropriate quality, the TX-8270 will bring a smile to your face every performance.

Driving Big Speakers with Vitality and Dynamism
This amp system generates high current with a massive transformer and audio-grade capacitors. Circuitry features discrete output transistors for low distortion and effortless driving power. High current assures accurate control, restoring energy and vitality to your music. Non-phase-shift circuitry, meanwhile, focuses the audio image and reproduces a wide frequency bandwidth to maximize Hi-Res Audio and vinyl playback.

A Stereo Receiver that Connects Everything
A beautiful stereo receiver crafted for hi-fi enthusiasts, the TX-8270 is also exclusively equipped with connections allowing it to serve as an up-to-date amp for TV entertainment. Joining analog, digital, phono, and USB inputs are HDMI® terminals (connect an Apple TV or similar) together with a Next Generation Network Audio platform. Cast music from familiar apps quickly and easily.

Premium Digital-to-Analog Processing
An AK4438 384 kHz/32-bit digital-to-analog converter from AKM features unique low-distortion technologies ideally suited to DSD 5.6 MHz*1 and PCM signals up to 192 kHz/24-bit*2. Together with unique VLSC™ filtering circuitry, which eliminates ultra-high-frequency pulse noise, playback is crystal clear.

*1 Playback after PCM conversion.
*2 192/24 PCM not supported over wireless LAN or USB.

Music Made Easy with Chromecast built-in
Stream any music from your smartphone, laptop, or PC to your speakers 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™

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 own music in their room or group of rooms. DTS Play-Fi lets you easily structure a comprehensive multi-room ecosystem that satisfies virtually any need.

Dual-band Wi-Fi®, AirPlay, and Spotify® Connect
A selectable 5 GHz Wi-Fi® channel assures stable connectivity in areas with traffic congestion on the 2.4 GHz band. Enjoy smooth streaming over AirPlay, the Spotify Connect app, and other network audio services

Internet Radio, Streaming Services, FM/RDS, and DAB/DAB+
TIDAL, TuneIn, and Deezer(Deezer HiFi*) are baked into the GUI, making it easy to select from a massive range of music and radio programs. Radio tuners are also included with 40 station presets. Get instant access to four of your favorite stations via preset buttons on the front panel.

MQA
Using pioneering scientific research into how people hear, the MQA team has created a technology that captures the sound of the original studio performance. The master MQA file is fully authenticated and is small enough to stream or download, while also being backward compatible, so you can play MQA music on any device. MQA’s award-winning technology is licensed by labels, music services and hardware manufacturers worldwide and is certified by the RIAA. MQA is a UK-based private company.

Onkyo Controller for Next Generation Network Audio
Onkyo Controller collects streaming services and network-attached audio into an intuitive interface. Cue and control music and distribute it around the home from one easy-to-use app.

Works with Sonos
Welcome your new A/V receiver into the Sonos Home Sound System family—just pair it with a Sonos Connect and let Onkyo sound join the party. “Works with Sonos” means a product is designed to fit seamlessly into the Sonos ecosystem, and will wake from standby, switch inputs, and commence playback at your desired volume whenever selected from the Sonos app. Just by adding a Sonos Connect, you upgrade the streaming capabilities of your Onkyo home theater, and thanks to RCA and optical/coaxial digital audio outputs, both setup flexibility and sound quality are outstanding. The Sonos app, meanwhile, gathers all your favorite streaming sources into one beautiful interface so you can orchestrate entertainment all over the home. Even guests can join in by installing the Sonos app on their devices.

FlareConnect™ Wireless Multi-room Audio
FlareConnect* shares audio from network and external audio input sources between compatible components. Enjoy effortless multi-room playback of LP records, CDs, network music services, and more with supported components and speaker systems. Music selection, speaker grouping, and playback management across the home are built into the Onkyo Controller app.

Advanced Features:

• 160W/Ch Stereo Power (6Ω, 1kHz, 1%, 1× Channel Driven, IEC); 170W/Ch Stereo Power (6Ω, 1kHz, 10%, 1× Channel Driven, JEITA)
• Massive Hi-Current EI Transformer
• Non-Phase-Shift Amp Circuitry with Discrete Power Output Stages
• Optimum Gain Volume Circuitry
• AKM 384kHz/32-bit (AK4438) DAC
• VLSC™ (Vector Linear Shaping Circuitry) Noise Filtering Technology
• Dual-band 5GHz/2.4GHz WiFi for Stable Connectivity
• Includes Chromecast built-in, DTS Play-Fi, AirPlay, Spotify, TIDAL, TuneIn and Deezer
• FlareConnect™ Multi-room Network/Analogue Audio Distribution to Optional Wireless Speakers
• Receiver, Network Audio and Multi-room Audio Control via free Onkyo Controller Application for Android™ and iOS
• Bluetooth Wireless Technology for Mobiles, Laptops and PCs (Version 4.1 + LE, Profile: A2DP v1.2, AVRCP v1.3)
• Zone 2 Line Outs with Dedicated DAC for NET/USB Audio Distribution
• FM/RDS and DAB/DAB+ Tuners with 40 Station Presets
• HDMI Supports HDCP 2.2, 4K/60Hz, HDR, 3D, Audio Return Channel, DeepColor™, x.v.Color™, LipSync, DSD, DVD-Audio, Super Audio CD (SACD) and CEC
• Supports Dolby Vision™ Signal Pass-through
• Supports Hi-Res Audio via Network (DSD 5.6MHz and 192kHz/24-bit PCM)
• Decodes FLAC, WAV, ALAC, DSD, AIFF, WMA Lossless, MP3 and AAC Formats Over Network and USB
• Aluminium Front Panel and Volume Control Knob

Connection Features:

• 4× HDMI Inputs/1× Output (4K/60Hz/HDCP 2.2)
• 3× Digital Audio Inputs (2× Optical and 1× Coaxial)
• Gold-plated 3× Analogue Audio Inputs
• Gold-plated MM Phono Input Phono Equaliser
• Gold-plated Zone 2 Line Outs
• Gold-plated Subwoofer Pre Out
• Two Pairs of Speaker Post with Screw Knobs for A/B Drive
• 5V/1A USB Port for Audio Playback via USB Storage Devices (Front)
• 5V/500mA USB Terminal for HDMI Media Player Power Supply (Rear)
• IR Input and Output
• LAN Input with IP Control Capability for Home Automation Systems
• Thick, Detachable AC Power Cable
• Gold-Plated 6.35mm Headphone Jack (Front)

Additional Features:

• Graphical User Interface with Overlaid On-Screen Display (OSD) via HDMI
• Quick Recall Preset Buttons on Front Panel
• Input Selector Knob and Physical Tone/Balance Controls
• Advanced Music Optimiser Improves Compressed Digital Audio Quality, Including Bluetooth Audio
• Direct Mode and Double Bass Mode
• Crossover Adjustment (40/50/60/70/­80/90/100/120/150/180/20­0Hz)
• A/V Sync Control (Up to 500ms in 5ms Steps at 48kHz)
• Front-panel Speaker A or B Drive Selector Button
• 3-Mode Display Dimmer (Normal/Dim/Dimmer)
• Sleep Timer and Battery-free Memory Back-up
• Full-sized RI Remote Controller
• Network Standby Mode, HDMI Passthrough and Auto Standby

Specifications

Amplifier Section

Power Output

• 160W/Ch (6Ω, 1kHz, 1%, 1 Channel Driven, IEC)
• 170W/Ch (6Ω, 1kHz, 10%, 1 Channel Driven, JEITA)

Dynamic Power

• 240W (3Ω, Front)
• 210W (4Ω, Front)
• 120W (8Ω, Front)

THD+N (Total Harmonic Distortion + Noise)

• 0.08% (20Hz–20kHz, Half Power)

Damping Factor

• Less than 54 (Front, 1kHz, 8Ω)

Input Sensitivity and Impedance

• 200mV/47kΩ (Line)

Rated RCA Output Level and Impedance

• 1V/470Ω (Subwoofer Pre Out)

Phono Overload

• 70mV (MM 1kHz 0.5%)

Frequency Response

• 10Hz–100kHz /+1dB, –3dB (Direct Mode)

Tone Control

• ±10dB, 90Hz (Bass)
• ±10dB, 7.5kHz (Treble)

Signal-to-Noise Ratio

• 106dB (IHF-A, Line In, Speaker Out)
• 80dB (IHF-A, Phono In, Speaker Out)

Speaker Impedance

• 4Ω–16Ω

Headphone Output Impedance

• 330Ω

Headphone Rated Output

• 80mV (32Ω 1kHz 10% THD)

Tuner Section

Tuning Frequency Range

• FM 87.5MHz–108MHz

FM/DAB+ Preset Memory

• 40 stations

General

Power Supply

• AC 230V~, 50Hz

Standby Power Consumption

• 0.15W

No-Sound Power Consumption

• 35W

Network Standby Power Consumption

• 2.8W

Dimensions (W x H x D)

• 435 × 149.5 × 329mm

Weight

• 8.7kg