SubZero SZ-AI2 USB Audio Interface
User Manual
Introduction
Thank you for purchasing the SubZero AI2 USB Audio Interface. To get the most out of your product, please read this manual carefully.
Contents
- 1 x SubZero AI2 USB Audio Interface
- 1 x USB cable
- 1 x User manual
Features
- Bus powered interface with two combi-jack studio grade preamps.
- Record anywhere, anytime via USB power.
- Incredibly easy to use - no installation drivers required!
- Provides 24-bit 96kHz recording possibilities.
Functions
Front Panel
The front panel features two combi-jack inputs (MIC/LINE/INSTRUMENT), gain controls, impedance switches, phantom power switch, monitor controls, master volume, headphone output, and headphone volume control.
1. MIC 1 Input
Use this input to connect XLR/TRS devices such as microphones and line level instruments.
2. GAIN 1
Use this to increase/decrease the amount of gain on the MIC 1 input.
3. INS 1
Use this button to switch between high (line-level) and low (microphones) impedance on the MIC1 input.
4. MIC 2 Input
Use this input to connect XLR/TRS devices such as microphones and line level instruments.
5. GAIN 2
Use this to increase/decrease the amount of gain on the MIC 2 input.
6. INS 2
Use this button to switch between high (line-level) and low (microphones) impedance on the MIC1 input.
7. +48V Phantom Power
Use this button to apply phantom power when connecting a condenser microphone.
8. MONITOR Controls
Adjust these buttons to switch between stereo/mono monitoring.
9. MASTER Volume
Adjust this knob to control the master output volume.
10. HEADPHONE GAIN
Adjust this knob to control the headphone volume output.
11. HEADPHONE OUTPUT
Use this output to connect your headphones.
Rear Panel
The rear panel features balanced XLR outputs, a USB port, and a lock connector.
12. LEFT OUT / RIGHT OUT
Use these balanced XLR outputs to connect the AI2 to either studio monitors, an amplifier, or an external mixing desk.
13. LOCK CONNECTOR
Use this to connect the AI2 to a laptop lock connector to prevent the unit from being stolen.
14. USB Port
Use this port to connect the AI2 to your computer via the supplied USB cable.
Specifications
Inputs
| Preamp | 1 per channel |
| Type | 2x XLR/TRS Combination Inputs (Connect a microphone or instrument into each channel) |
| Frequency Response | 20Hz-20kHz |
| Impedance | 10kOhm line input, 3.3kOhm microphone input, 500kOhm Hi-Z input |
| Max Input Level | +20dBu line input, +4dBu microphone input, +12dBu Hi-Z input |
| Phantom Power | +48v Switchable |
Outputs
| Type | 2 x XLR |
| Frequency Response | 20Hz-20kHz |
| Max Output Level | +4dBu |
Audio
| Max Resolution | 24-bit / 96kHz |
| ADC Dynamic Range | 102dBA@48kHz |
| DAC Dynamic Range | 108dBA@48kHz |
Product
| Dimensions | H: 47mm x W: 180mm x D: 117mm |
| Weight | 1 kg |
Power Requirements
| Power | USB 2.0, Type B / Bus-Powered Via Computer |
| System Requirements (PC) | Windows/Vista/7/8/8.1 or 10 (32 or 64 bit) |
| System Requirements (Mac) | OSX 10.7 or Higher |
