Onkyo Pre & Power 9 CH AV Receiver (Sold)

• THX Ultra2 Plus listening modes for optimized surround sound at any listening level
  
  
• ISF (Imaging Science Foundation) video calibration for each video source (calibration requires an ISF-certified technician)
  
  
• Dolby TrueHD, DTS-HD Master Audio, DTS-HD High Resolution Audio, and DTS Neo:X decoding
  
  
• Dolby Pro Logic IIz expands the soundstage's vertical dimension (requires an additional pair of "height" speakers)
  
  
• HDMI video upconversion (up to 4K resolution) with HQV Vida VHDI900 video processing
  
  
• Audyssey DSX processing for enhanced surround sound height and width effects using additional front speakers
  
  
• Audyssey Laboratories' MultEQ XT32 eight-point auto setup and room calibration system (microphone included)
  
  
• Audyssey Dynamic EQ for fuller sound at lower listening levels
  
  
• Audyssey Dynamic Volume mode keeps listening levels steady to avoid overly loud peaks such as on TV commercials
  
  

• optional streaming services include SiriusXM Internet radio, Pandora, Rhapsody, Napster, Spotify, Aupeo!, and vTuner Internet radio (broadband connection required, services may vary depending on region, subscription may be required)
  
  
• plays music stored on MP3 players and flash drives via USB inputs
  
  
• iPod/iPhone integration via front-panel USB (video playback requires optional Onkyo UP-A1 dock)
  
  
• DLNA certified to ensure optimal compatibility with other network-enabled equipment
  
  
• plays high-resolution digital music files via USB storage device or a networked computer (up to 24-bit/96kHz resolution)
  
  

• three-zone audio output
  
  
• composite/component video output for 2nd room
  
  

• 192kHz/32-bit Burr-Brown digital-to-analog converters for all channels
  
  
• direct mode and pure audio mode switch off unnecessary circuitry to provide cleaner sound
  
  
• Music Optimizer function enhances the sound quality of compressed music files
  
  
• back surround channels re-assignable for bi-amping front left and right speakers
  
  
• detachable power cord
  
  

• 1080p-compatible HDMI switching: 8 in, 2 out (including 1 front-panel input)
  
  
• HDMI version 1.4a with support for Deep Color, x.v.Color, lip-sync, 1080/24p video, 3D video, 7.1 uncompressed 32-192 kHz 16/20/24-bit audio, DVD-Audio, SACD, and HDMI-CEC with compatible video sources and TVs
  
  
• component video switching (3 in, 2 out)
  
  
• digital audio inputs: 4 optical (including 1 front panel), 3 coaxial
  
  
• front- and rear-panel USB inputs for audio playback from USB flash drives, hard disk drives, and portable MP3 music players
  
  
• 5 audio/video inputs, including:
  
  
  
  • 1 front-panel input with composite video
    
  • 4 rear-panel inputs with composite and S-video
    
  
  
  
  
• 5 audio-only inputs (4 RCA, 1 XLR; includes phono input)
  
  
• 7.1-channel analog audio preamp input
  
  
• 9.2-channel analog audio preamp output (RCA and balanced XLR)
  
  
• Ethernet port for music streaming from a PC network
  
  
• RS-232 port for automated control systems
  
  

PA-MC 5501 Power Amp :

• 9-channel THX Ultra2 certified power amplifier
  
  
• 150 watts per channel into 8 ohms (20-20,000 Hz) at 0.05% THD, with 2 channels driven
  
  
• 4-ohm capable for use with a wide range of speakers
  
  
• frequency response: 5-100,000 Hz (+1 dB, -3 dB)
  
  
• signal-to-noise ratio: 110 dB
  
  
• one unbalanced RCA and one balanced XLR input for each channel
  
  
• WRAT (Wide Range Amplifier Technology) for low noise and high instantaneous current capability
  
  
• massive toroidal power transformer
  
  
• custom-designed large power transistors to drive high currents
  
  
• 12-volt trigger input
  
  
• defeatable auto power standby automatically shuts amp down after 3 hours of non-use
  
  
• gold-plated binding post speaker terminals
  
  
• detachable power cable
  
  
• 17-1/8"W x 7-13/16"H x 17-9/16"D
  
  
• weight: 48.9 lbs.