Getting Started Connections Setup Playback Remote Control Multi-Zone Information
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Symptom Cause Countermeasure Page
Cannot connect 
to network.
• The  settings  of  the  SSID 
and  network  key  (WEP)  are 
incorrect.
• The  reception  is  poor  and  the 
signals cannot be received.
• There are multiple networks and 
the usable channels overlap.
• Match the network settings with 
the AVR-4308’s settings.
• Shorten  the  distance  from  the 
wireless  LAN’s  access  point, 
remove  any  obstacles  and 
otherwise improve visibility, then 
try  reconnecting.  Also  install 
away  from  microwave  ovens 
and  the  access  points  of  other 
networks.
• Set  the  access  point’s  channel 
settings away from the channels 
used  for  other  networks. 
Alternatively,  connect  using  a 
network cable.
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Played sound is 
interrupted or 
sound cannot be 
played.
• There are multiple networks and 
the usable channels overlap.
• Set  the  access  point’s  channel 
settings away from the channels 
used  for  other  networks. 
Alternatively,  connect  using  a 
network cable.
–
Noise in sound 
or picture when 
viewing TV or 
listening to radio.
• The  wireless  LAN  waves  are 
causing interference.
Try one of the following methods:
• Try changing the product’s place 
of installation and the direction of 
the antenna.
• Increase the separation between 
the equipment and AVR-4308.
• Connect  the  product  into  an 
outlet on a circuit different from 
that  to  which  the  AVR-4308  is 
connected.
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GWireless LANH
n
 Audio section
  •  Power amplifier
    Rated output: 
Front:
        140 W + 140 W  (8 Ω/ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.)
        170 W + 170 W  (6 Ω/ohms, 1 kHz with 0.7 %  T.H.D.)
      Center:
        140 W  (8 Ω/ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.)
        170 W  (6 Ω/ohms, 1 kHz with 0.7 % T.H.D.)
      Surround (A + B):
        140 W + 140 W  (8 Ω/ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.)
        170 W + 170 W  (6 Ω/ohms, 1 kHz with 0.7 % T.H.D.)
      Surround back:
        140 W + 140 W  (8 Ω/ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.)
        170 W + 170 W  (6 Ω/ohms, 1 kHz with 0.7 % T.H.D.)
    Dynamic power: 
150 W x 2ch (8 Ω/ohms)
      220 W x 2ch (4 Ω/ohms)
    Output connectors: 
Front, Center, Surround back  6 ~ 16 Ω/ohms
      Surround:  A or B
  6 ~ 16 Ω/ohms
        A + B
  8 ~ 16 Ω/ohms
  •  Analog
    Input sensitivity / Input impedance: 
200 mV / 47 kΩ/kohms
    Frequency response: 
10 Hz ~ 100 kHz — +1, –3 dB (DIRECT mode) 
    S/N:  102 dB (DIRECT mode) 
    Distortion:  0.005 % (20 Hz ~ 20 kHz) (DIRECT mode) 
    Rated output: 
1.2 V
  •  Digital
    D/A output: 
Rated output — 2 V (at 0 dB playback)
      Total harmonic distortion — 0.008 % (1 kHz, at 0 dB)
      S/N ratio — 102 dB
      Dynamic range — 100 dB
    Digital input: 
Format — Digital audio interface
  •  Phono equalizer (PHONO input — REC OUT)
    Input sensitivity: 
2.5 mV
    RIAA deviation: 
±1 dB (20 Hz to 20 kHz)
    S/N:  74 dB (A weighting, with 5 mV input)
    Rated output: 
150 mV
    Distortion factor: 
0.03 % (1 kHz, 3 V)
Specifications
Troubleshooting