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Product description: USBridge Sig - digital audio relay + Volumio + 16GB microSD card
USBridge Sig is a Raspberry Pi Compute Module-baseddigital audio relaythat performs transmission via USB. Its main task is to reduce noise on the USB port. For this purpose USBridge uses over30 LDO stabilizers.In order to improve the noise level, switching elements are completely eliminated. The board comes withVolumiosoftware and a16GB microSDcard, enclosedinan elegant metal housing.
USBridge Sig - digital audio relay - view of the board from inside the case.
Connectors available on the board
The manufacturer, due to the use ofthe Raspberry Pi module, decided to place aGPIOconnector on the board, which allows you to connect e.g. AlloDigiOne andDigiOneSigsound cardsandcreate a full-fledgedstreamer offeringUSB, BNC and coaxial connections. The undoubted advantages of the USBridge Sig are undeniable:
- USB audio output offering 512-bit DSD / PCM (digital audio recording)
- 10-ply PCB
- More than 30 LDO stabilisers installed in the system
- GPIO connector compatible with Raspberry Pi
- 3 USB ports, 1 for DAC, the other for WiFi/Bt dongles
- Ethernet speed up to 330 Mb/s
- All USB ports equipped with overcurrent protection
USBridge Sig - a digital audio relay in a housing.
Digital audio relay specification
- 3 x USB 2.0 port with current capacity up to 900 mA
- 1 x HDMI
- 1 x Gigabit Ethernet port (AX88179 chip)
- MicroSD card slot for the operating system
- Power supply: 5 V / 3 A via USB type C
- Status LEDs
- Elegant metal casing
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