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The black and silver HD Digital 7.1 USB Audio Box from SIIG is a versatile tool to add 7.1 high-definition audio quality to desktop or notebook computer via a USB port. It supports 24-bit/192 kHz full HD audio for both playback and recording and features RCA stereo outputs with rear surround, side surround as well as center and subwoofer outputs for easy multi-channel speaker hookup. In addition, the audio box comes with optical SPDIF input and output to expand the audio capability.
This portable HD 7.1 USB audio box is integrated with a rotary wheel designed for smooth volume control. It helps to enhance the onboard audio performance, bringing high surround sound quality for better music, movie, and gaming experiences from your system.
This audio box is embedded with an independent audio processor
It features full HD audio output with 108 dB SNR
Front RCA stereo outputs
Standalone line-in, mic-in, and headphone-out
Optical input and output for PCM data
Rotary wheel for volume control and push to mute
The box is bundled with Xear3D for better UI and virtual surround sound technology
In the Box
SIIG HD Digital 7.1 USB Audio Box (Black & Silver)
RCA to 3.5mm Stereo Audio Cable
USB Cable (Type A/Mini B)
Limited 2-Year Warranty
Table of Contents
C-Media CMI6620 + CM9882A
20 Hz to 20 kHz
24-bit/192 kHz 7.1 USB 2.0 mode 16-bit/48 kHz 7.1 USB 1.1 mode
24-bit/192 kHz stereo
Output: >100 dB (A weight) front/rear/side/center Input: 100 dB (A weight)
THD + N
Output: <-85dB Input: <-85dB
HP Driver Loading
1 x 4-pin, USB 2.0, mini B, female, input 2 x RCA, stereo audio, output 3 x 3.5 mm metal jack, female, stereo audio for 7.1 channel output 1 x 3.5 mm metal jack, female, stereo headphone, output 1 x 3.5 mm metal jack, female, stereo line-in, input 1 x 3.5 mm metal Jack, female, stereo microphone, input 2 x optical connectors for S/PDIF input and output
Desktop or notebook computer with an available USB 2.0 port Windows 8 (32/64-bit)/7 (32/64-bit)/Vista (32/64-bit)/XP (32/64-bit)
USB audio device class 2.0/1.0 (UAC 2.0) With USB Human Interface Device (HID) Class Definition Release 1.1
ABS with aluminum cover
Certifications and Standards
FCC, CE, RoHS
Operating: 32 to 122°F (0 to 50°C) Storage: 14 to 158°F (-10 to 70°C)