Sony STR-ZA3100ES Help Manual page 80

Front (for STR-ZA3100ES/STR-ZA2100ES only)
HDMI cable (not supplied)
Super Audio CD player, CD player
DVD recorder
Blu-ray Disc™ Player, DVD player
4K Media Player
Cable box or Satellite box
Game console such as PlayStation 4
Note
The HDMI IN 1, 2, 3, 4, and 5 jacks support bandwidths of up to 18 Gbps when [HDMI Signal Format] in the [HDMI Setup] menu
is set to [Enhanced format], and bandwidths of up to 9 Gbps when [HDMI Signal Format] in the [HDMI Setup] menu is set to
[Standard format].
The HDMI IN 6 (GAME) jack (STR-ZA3100ES/STR-ZA2100ES only) supports bandwidths of up to 9 Gbps.
Sony recommends that you use an HDMI cable made by Sony or another HDMI-authorized cable. Be sure to use a High Speed
HDMI Cable with Ethernet. Premium High Speed HDMI Cable with Ethernet that supports 18 Gbps is required for 4K/60p 4:4:4,
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