At Onkyo, our mission is to deliver outstanding audio and video quality to your home, no matter what budget you’re on.With the 7.1-channel TX-SR508, you get an entry-level home cinema centerpiece built to unleash the potential of your favorite entertainment sources.

The TX-SR508 arrives brimming with processing and connectivity features previously unheard of at this level: Four 3D-ready HDMI® 1.4 inputs for connecting your high-definition sources; Studio master-quality HD audio formats from Dolby and DTS; Dolby® Pro Logic® IIz for new surround-sound possibilities; Powered Zone 2 and bi-amping for more speaker flexibility; and a Universal Port and front-side input for connecting peripherals and portable devices. Meanwhile, Audyssey volume and equalization technologies ensure comfortable listening and a room-fitting soundstage. Underpinning it all is decades of Onkyo amplifier expertise in the form of WRAT (Wide Range Amplifier Technology) and a high-current, low-impedance drive.

ADVANCED FEATURES

• HDMI® (Version 1.4 to Support 3D and Audio Return Channel) with Deep Color, x.v.Color, LipSync, Dolby® TrueHD, DTS-HD Master Audio, DVD-Audio, Super Audio CD, Multichannel PCM, and CEC
• Dolby®TrueHD,DTS-HDMasterAudioTM,Dolby® Digital Plus,DTS-HDHigh-ResolutionAudio Decoding
• Dolby® Pro Logic® IIz for New Surround Channels • Burr-Brown 192 kHz/24-Bit DACs (PCM1690) for All Channels
• Jitter-Cleaning Circuit Technology
• Audyssey2EQTM forRoomAcousticCorrection
• Audyssey Dynamic Volume
• Audyssey Dynamic EQTM for Loudness Correction
• Powered Zone 2 and Zone 2 Line-Out for Playback of Separate Source in Another Room
• Overlaid On-Screen Display (OSD) via HDMI

AMPLIFIER FEATURES

• 130 W/Ch at 6 Ω, 1 kHz, 1 Channel Driven, IEC
• WRAT (Wide Range Amplifier Technology)
• High-Current Low-Impedance Drive
• H.C.P.S. (High Current Power Supply) Massive High
• Power Transformer
• Optimum Gain Volume Circuitry
• Bi-Amping Capability

PROCESSING FEATURES

• Advanced 32-Bit Processing DSP Chip
• 4 DSP Modes for Gaming: Rock, Sports, Action and RPG (Role Playing Game)
• Music OptimizerTM for Compressed Digital Music Files
• Pure Audio Mode
• Direct Mode
• Double Bass Function
• CinemaFILTERTM
• Non-Scaling Configuration
• A-Form Listening Mode Memory
• Theater-Dimensional Virtual Surround Function

CONNECTION FEATURES

• Universal Port for Single-Cable Connection of Optional Onkyo Dock for iPhone/iPod or DAB+ Radio Tuner
• Audio and 1080p Video Processing via HDMI (4 Inputs and 1 Output)
• HDTV-Capable (720p/1080i) Component Video Switching (2 Inputs and 1 Output)
• Front-Panel Audio Input for Portable Devices • Front-Panel Auxiliary A/V Input
• 4 Digital Inputs (2 Optical and 2 Coaxial)
• 4 A/V Inputs and 1 Output
• Video Output (Monitor)
• 1 Audio Input 
• Subwoofer Pre Out
• Color-Coded, Banana Plug-Compatible Speaker Posts (Except Front High or Zone 2)
• Headphone Jack

OTHER FEATURES

• Crossover Adjustment (40/50/60/80/100/120/150/ 200 Hz)
• A/V Sync Control Function (Up to 100 ms in 10 ms Steps)
• Tone Control (Bass/Treble) for Front L/R Channels
• 3-Mode Display Dimmer (Normal/Dim/Dimmer)
• Sleep Timer (via Remote)
• Battery-Free Memory Backup
• RDS (PS/RT/PTY/TP)
• 40 FM/AM Random Presets
• RIHD (Remote Interactive over HDMI) for System Control
• Compatible with RI (Remote Interactive) Dock for iPod
• Preprogrammed RI (Remote Interactive) Remote Control