
		hexp4n
		
		(usa Debian)
		
		Enviado em 18/07/2017 - 14:22h 
		
Brother,
Roda um lspci -k e ve qual módulo está sendo usado pela placa de realtek.
 
=========================// Saída do comando lspci -k //==========================================
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 08)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: bdw_uncore
00:02.0 VGA compatible controller: Intel Corporation HD Graphics (rev 08)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: i915
	Kernel modules: i915
00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 08)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel
00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci
00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: mei_me
	Kernel modules: mei_me
00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 (rev e3)
	Kernel driver in use: pcieport
	Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci
00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: lpc_ich
	Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: ahci
	Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801
01:00.0 Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01)
	Subsystem: Samsung Electronics Co Ltd Device 411c
	Kernel driver in use: ath9k
	Kernel modules: ath9k
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 05)
	Subsystem: Samsung Electronics Co Ltd Device c755
	Kernel driver in use: r8169
	Kernel modules: r8169
=======================================//    //===============================================
O problema é que ele não atinge o volume máximo que ele pode?
Qual distro e qual versão do kernel? 
Sim, correto! Atualmente uso o Manjaro XFCE em dual boot com o Windows 10. 
Versão do Kernel 4.3.37-1
Informa pra nós qual o modelo da placa de áudio também.
 
Realtek High Definition Audio Codecs, pode ver nesse link: 
http://www.realtek.com/downloads/downloadsView.aspx?Langid=1&PNid=24&PFid=24&Level=4&...