PreSonus AudioBox USB 96 User Manual

1. Introduction

The PreSonus AudioBox USB 96 is a compact, 2-channel USB 2.0 audio interface designed for recording microphones and instruments. It offers high-quality audio capture at up to 24-bit/96kHz resolution, making it suitable for home studios and mobile recording setups. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your AudioBox USB 96.

Figure 1: PreSonus AudioBox USB 96 with included cables and phone holder.

2. Key Features

• Value-packed 2-channel USB 2.0 interface for personal and portable recording.
• Records at up to 24-bit/96kHz professional-standard digital resolution.
• Dual preamplifiers with combo inputs let you record microphone- and instrument-level audio.
• Onboard +48-volt phantom power accommodates studio condenser microphones.
• Packaged with the complete Studio Magic Plug-in Suite — a collection of awesome plug-in emulations of classic studio gear by Maag Audio, Lexicon, Arturia, and others.

3. Setup

3.1 System Requirements

Ensure your computer meets the minimum system requirements for the AudioBox USB 96 and the included software. Typically, this includes a compatible operating system (e.g., Windows) and available USB 2.0 port.

3.2 Connecting the AudioBox USB 96

1. Connect the USB cable from the AudioBox USB 96 to an available USB 2.0 port on your computer. The device is bus-powered, so no external power supply is needed.
2. Allow your operating system to recognize the device and install any necessary drivers. For optimal performance, it is recommended to download and install the latest drivers from the official PreSonus website.

Figure 2: Rear panel connections of the AudioBox USB 96.

3.3 Software Installation

The AudioBox USB 96 comes bundled with PreSonus Studio One Artist DAW software and the Studio Magic Plug-in Suite. Follow the instructions provided with your product to register your device and download/install the software. This software is essential for recording and producing audio.

Figure 3: PreSonus Studio One Artist software, included with the AudioBox USB 96.

4. Operation

4.1 Front Panel Controls

The front panel of the AudioBox USB 96 provides all essential controls for input and output levels.

Figure 4: Front panel controls of the AudioBox USB 96.

• Mic/Inst Inputs (1 & 2): Combo jacks for connecting microphones (XLR) or instruments (1/4" TS).
• Gain Knobs (1 & 2): Adjust the input level for each channel. The associated Clip LED indicates when the signal is too hot.
• 48V Button: Engages +48V phantom power for condenser microphones. Ensure this is only activated when a condenser microphone requiring phantom power is connected.
• Mixer Knob: Blends the input signal with the playback signal from your computer, allowing for zero-latency monitoring.
• Main Knob: Controls the overall output level of the main outputs.
• Power LED: Indicates the unit is powered on.

4.2 Rear Panel Connections

The rear panel provides connections for USB, MIDI, and main outputs.

• USB Port: Connects to your computer for data and power.
• MIDI In/Out: Allows connection of MIDI keyboards, controllers, or other MIDI devices.
• Main Out (L/R): 1/4" TRS balanced outputs for connecting to studio monitors or an amplifier.
• Phones: 1/4" TRS stereo output for connecting headphones. The level is controlled by the Main knob.

4.3 Basic Recording Workflow

1. Connect your microphone or instrument to an input on the front panel.
2. Open your DAW software (e.g., Studio One Artist) and select the AudioBox USB 96 as your audio device.
3. Create a new track and select the corresponding input channel.
4. Adjust the input gain knob on the AudioBox USB 96 until the Clip LED flashes only occasionally during the loudest parts of your performance.
5. Use the Mixer knob to balance your live input with any existing playback from your computer.
6. Press record in your DAW to begin capturing audio.

5. Care and Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners or solvents.
• Storage: Store the AudioBox USB 96 in a cool, dry place away from direct sunlight and extreme temperatures.
• Handling: Handle the unit with care. Avoid dropping it or exposing it to excessive shock or vibration.
• Ventilation: Ensure proper ventilation around the unit to prevent overheating.

6. Troubleshooting

6.1 No Sound from Outputs

• Check that the Main knob on the AudioBox USB 96 is turned up.
• Verify that your speakers or headphones are properly connected and powered on.
• Ensure the AudioBox USB 96 is selected as the default audio output device in your computer's sound settings and within your DAW.
• Check all cable connections.

6.2 No Input Signal

• Ensure your microphone or instrument is properly connected to the correct input jack.
• Turn up the corresponding Gain knob for the input channel.
• If using a condenser microphone, ensure the 48V phantom power is engaged.
• Verify that the correct input is selected in your DAW software.
• Test with a different cable or microphone/instrument to rule out faulty equipment.

6.3 Latency Issues

• Use the Mixer knob on the AudioBox USB 96 for zero-latency direct monitoring of your input signal.
• In your DAW, reduce the buffer size in the audio device settings. Note that very low buffer sizes may cause audio dropouts if your computer's CPU is overloaded.
• Ensure you have the latest drivers installed for the AudioBox USB 96.

7. Technical Specifications

8. Warranty and Support

For detailed warranty information and technical support, please visit the official PreSonus website. You can find drivers, software updates, FAQs, and contact information for customer service there.

Official PreSonus Website: www.presonus.com