Onkyo TX-8270 AV Receiver

By Onkyo


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.



160 W/Ch Hi-Current Dynamic Audio Amplification System

384 kHz/32-bit (AK4438) DAC for Hi-Res Audio

HDMI® 4 In / 1 Out for Media Player and TV Connection

5 GHz/2.4 GHz Wi-Fi® and Bluetooth® Technology

Works with Sonos*

Chromecast built-in*1, DTS Play-Fi®*1, AirPlay, Spotify®

TIDAL, TuneIn, and Deezer Streaming via Onkyo Controller App

FM/RDS and DAB/DAB+ Radio with Quick Recall Memory Presets

FlareConnect™ Multi-room Audio Distribution*1

* Requires a free firmware update.


Massive Hi-Current EI Transformer

Non-Phase-Shift Amp Circuitry with Discrete Power Output Stages

Optimum Gain Volume Circuitry

AKM 384 kHz/32-bit (AK4438) DAC

VLSC™ (Vector Linear Shaping Circuitry) Noise Filtering Technology

Dual-band 5 GHz/2.4 GHz Wi-Fi® for Stable Connectivity

Works with Sonos enabling integration into the Sonos Home Sound System with automatic power up, input switching, and volume preset via the Sonos app


Includes Chromecast built-in*1, DTS Play-Fi*1, AirPlay, Spotify, TIDAL(TIDAL Masters*1), TuneIn, and Deezer(Deezer HiFi*1)*2

FlareConnect Multi-room Audio Distribution to Compatible Components and Speakers

Receiver, Network Audio, and Multi-room Audio Control via free Onkyo Controller Application for Android™ and iOS*3

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/60 Hz, HDR, 3D, Audio Return Channel, DeepColor™, x.v.Color™, LipSync, DSD*4, DVD-Audio, Super Audio CD (SACD), and CEC

Supports Dolby Vision™ Signal Pass-through

Supports Hi-Res Audio via Network (DSD 5.6 MHz*4 and 192/24 PCM*5)

Decodes FLAC, WAV, ALAC, DSD*4, AIFF, WMA Lossless, MP3, and AAC Formats Over Network and USB

Aluminum Front Panel and Volume Control Knob

*1 Requires a firmware update.

*2 Availability of services may vary with region. Please confirm before purchase. Subscription may also be required.

*3 For iOS and Android devices. Check App Store or Google Play™ for OS and device requirements.

*4 After PCM conversion.

*5 Not supported over wireless LAN or USB.


4 HDMI Inputs / 1 Output (4K/60 Hz / HDCP 2.2)

3 Digital Audio Inputs (2 Optical and 1 Coaxial)

3 Analog Gold-plated Audio Inputs

Gold-plated MM Phono Input with Phono Equalizer

Gold-plated Zone 2 Line Outs

Gold-plated Subwoofer Pre Out

Two Pairs of Speaker Post with Screw Knobs for A/B Drive

5 V / 1 A USB Port for Audio Playback via USB Storage Devices (Front)

5 V / 500 mA USB Terminal for HDMI Media Players Power Supply (Rear)

IR Input and Output

LAN Input with IP Control Capability for Home Automation Systems

Thick, Detachable AC Power Cable

Gold-Plated 6.35 mm Headphone Jack (Front)


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

Direct Mode and Double Bass Mode

Crossover Adjustment (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)

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


Power Output: 160 W/Ch (6 Ohms, 1 kHz, 1%, 1 Channel Driven, IEC); 170 W/Ch (6 Ohms, 1 kHz, 10%, 1 Channel Driven, JEITA)

Frequency Response: 10 Hz–100 kHz/+1 dB, -3 dB (Direct Mode)

Dimensions (W x H x D): 435 x 149.5 x 329 mm

Weight: 8.7 kg