USB-C powered audio balancing unit from Interspace Industries. Connects a computer or consumer audio source to a professional sound system via dual balanced XLR outputs. Designed and assembled in the UK for the pro AV market, stage, install, broadcast and conference applications.
USB-C
INPUT · bus-powered
2 × XLR
OUTPUTS · balanced male
−35 dB
PAD · line-to-mic
20 Hz-20 kHz
BANDWIDTH · full range
Power & connectivityBus-powered entirely from the host USB-C port, no external PSU, no batteries. Ships with a USB-C cable. Works with any laptop, tablet or playback device that outputs audio over USB-C.
Features
Stereo-to-mono sum switch
Output pad: 0 dB or −35 dB for mic-level destinations
Switchable earth (ground) lift to break ground loops
USB-C bus powered, no external supply
Passive resistive output network protects source drivers
Full 20 Hz-20 kHz bandwidth
Designed and manufactured in the UK
UKCA, CE and FCC Class B compliant
NoteWhen using the earth-lift feature, the receiving equipment (i.e. the mixer or sound desk) must have a reliable balanced input earth for hum-free operation.
Specifications
| Input | USB-C (bus powered) |
| Outputs | 2 × balanced male XLR (L / R) |
| Output impedance (line) | 2.7 kΩ |
| Output impedance (mic / pad engaged) | 600 Ω |
| Pad attenuation | approx. −35 dB |
| Bandwidth | 20 Hz-20 kHz |
| Stereo-to-mono sum | Switchable; internal resistive network |
| Earth lift | Switchable on outputs |
| In the box | Unit + USB-C cable |
| Compliance | UKCA / CE, EN 62368-1:2014, EN 55103-1/2:2009, FCC Class B |
| Origin | Designed in England; made in the UK |





