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Compact rectangular USB DAC in matte black finish with front-panel controls and rear USB-C ports

Creative Labs

Creative Labs Sound Blaster G8 70SB190000000 sound card 7.1 32-bit 384 kHz USB 2.0 3.0

SKU CH-NNZG-KVF76 MPN 70SB190000000

A USB DAC and headphone amplifier with dual USB-C inputs for mixing two sources, 7.1 virtual surround, 32-bit/384 kHz playback and a discrete Xamp bi-amp stage driving up to 600 ohm headphones

  • Channels7.1
  • Sample Rate96KHz
  • Digital Audio32-bit
  • InterfaceUSB 2.0 / 3.0, USB Bus Powered
  • Operating Systems SupportedWindows Intel i3 or AMD equivalent processor Intel, AMD or 1
  • Dimensions125.7 x 90.7 x 52.4 mm
  • Dual USB-C inputs mix console, mobile and PC audio
  • 32-bit 384 kHz playback delivers ultra high-resolution sound
  • Xamp discrete headphone bi-amp drives up to 600 Ohm headphones
  • 130 dB dynamic range ensures clean audio reproduction
  • Virtual 7.1 with Dolby Digital decoding creates immersive surround

Dual USB-C Mixing Hub

The Sound Blaster G8 is a USB DAC and headphone amplifier that accepts two USB-C sources at once. It lets gamers and streamers blend console, mobile and PC audio without extra hardware. Virtual 7.1 surround and Dolby Digital decoding are handled on the device. A 10-band equalizer and Acoustic Engine presets shape the sound for different genres.

Sustained High-Resolution Playback

The 32-bit DAC runs at up to 384 kHz while the Xamp discrete bi-amp stage delivers a 130 dB dynamic range and 1 Ohm output impedance. This combination drives loads up to 600 Ohms cleanly during long sessions. GameVoice Mix balances chat and game levels in real time without software latency. Scout Mode enhances directional cues continuously.

Upgrade From Single-Input DACs

The G8 replaces older stereo-only USB audio sticks that cannot mix two devices or decode Dolby Digital. It is not for users who need analogue line-level inputs or optical Toslink connections. Builders wanting hardware DSP for microphone processing should look elsewhere. The jump is worth it when dual-device mixing and headphone power are daily requirements.

Highlights

  • Dual USB-C inputs mix console, mobile and PC audio
  • 32-bit 384 kHz playback delivers ultra high-resolution sound
  • Xamp discrete headphone bi-amp drives up to 600 Ohm headphones
  • 130 dB dynamic range ensures clean audio reproduction
  • Virtual 7.1 with Dolby Digital decoding creates immersive surround

Specifications

BrandCreative
ModelSoundBlaster G8
Part Number70SB190000000
Channels7.1
Sample Rate96KHz
Digital Audio32-bit
InterfaceUSB 2.0 / 3.0, USB Bus Powered
Operating Systems SupportedWindows
Intel i3 or AMD equivalent processor
Intel, AMD or 100% compatible motherboard
Microsoft Windows 11, Windows 10 32/64 bit ver 21H1 or later
> 4GB RAM
> 4GB of free hard disk space
Available USB-C port (USB 2.0)
PC must meet the minimum hardware requirements to operate on the Windows OS installed
Macintosh
Macintosh running MacOS 10.15 or higher
> 4GB RAM
> 4GB of free hard disk space
Available USB-C port (USB 2.0)
Mobile Device
Android 13.0 or later
iOS 15 or later
Available USB-C port (USB 2.0)
Device must capable of output audio through its USB-C port
PS4
Firmware Ver 5.0 o
Dimensions125.7 x 90.7 x 52.4 mm
Package Contents1 x Sound Blaster G8
1 x QSG/Warranty/Compliance Leaflet
2 x USB-C to C cable (1.5m)
Shipping weight0.54 kg
Package size170 × 150 × 79 mm

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Questions about this item

How hot or noisy does the Sound Blaster G8 get when used all day?

The Sound Blaster G8 is USB bus powered with no fan, so it runs silently and produces minimal heat during extended use.

What must I already own to use the Sound Blaster G8?

You need a Windows 10 21H1 or Windows 11 PC with an Intel i3 or AMD equivalent processor, 4 GB RAM, 4 GB free disk space, and an available USB-C port.

Will the Sound Blaster G8 work with my existing 600 ohm headphones?

Yes, the Xamp discrete headphone bi-amp supports up to 600 ohm headphones with a low 1 ohm output impedance.

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