FEATURES c2_sf4.html 2 pages/c2_sf4_ss1.html pages/c2_sf4_ss3.html FEATURES Part names and functions Front display (indicators) 13 ECO Mode Updating the unit’s firmware via the network Controlling Zone2 Enjoying the same source in multiple rooms (party mode) Switching information on the front display Adaptive DRC (A.DRC) Connecting to a network device wirelessly Playing back music via Bluetooth Hi-Res Mode (HiRes Mode) Enjoying stereoscopic sound fields (CINEMA DSP HD3) Playing back digitally compressed formats (such as MP3, etc.) with enriched sound (Compressed Music Enhancer) Enjoying surround sound with 5 speakers placed in front (Virtual CINEMA FRONT) YPAO Volume (YPAO Vol.)

Part names and functions

Front display (indicators)


  1. HDMI
    Lights up when HDMI signals are being input or output.
  2. IN
    Lights up when HDMI signals are being input.
  3. OUT1/OUT2
    Indicates the HDMI OUT jacks currently outputting an HDMI signal.
  4. ECO
    Lights up when the unit is in the eco mode ().
  5. Firmware update indicator
    Lights up when a firmware update is available via the network ()
  6. LINK MASTER
    Lights up when the unit is the master device of the MusicCast network.
  7. ZONE2
    Lights up when Zone2 is enabled ().
  8. STEREO
    Lights up when the unit is receiving a stereo FM radio signal.
  9. TUNED
    Lights up when the unit is receiving an FM radio station signal (Australia, U.K., Europe and Russia models) or an FM/AM radio station signal (other models).
  10. PARTY
    Lights up when the unit is in the party mode ().
  11. Information display
    Displays the current status (such as input name and sound mode name). You can switch the information by pressing INFO ().
  12. Volume indicator
    Indicates the current volume.
  13. MUTE
    Blinks when audio is temporarily muted.
  14. A-DRC
    Lights up when Adaptive DRC () is working.
  15. Signal strength indicator
    Indicates the strength of the wireless network signal ().
  16. Bluetooth indicator
    Lights up when the unit is connecting to a Bluetooth device ().
  17. Hi-Res
    Lights up when the high-resolution mode () is working.
  18. CINEMA DSP indicator
    “CINEMA DSP HD” lights up when CINEMA DSP () is working. “CINEMA DSP !” lights up when CINEMA DSP HD3 is activated.
  19. ENHANCER
    Lights up when Compressed Music Enhancer () is working.
  20. SLEEP
    Lights up when the sleep timer is on.
  21. Cursor indicators
    Indicate the remote control cursor keys currently operational.
  22. VIRTUAL
    Lights up when the Virtual Presence Speaker (VPS) or Virtual Surround Back Speaker (VSBS) (), or the virtual surround processing () is working.
  23. Speaker indicators
    Indicate speaker terminals from which signals are output.
    A Front speaker (L)
    S Front speaker (R)
    D Center speaker
    F Surround speaker (L)
    G Surround speaker (R)
    H Surround back speaker (L)
    J Surround back speaker (R)
    K Surround back speaker
    B Front presence speaker (L)
    N Front presence speaker (R)
    L Subwoofer
  24. YPAO VOL.
    Lights up when YPAO Volume is enabled ().