The Alesis iO4 Audio Interface is your ticket to a seamless recording experience, combining versatility and precision in a compact package. Perfect for musicians and producers on the go, this interface offers a 4-in, 4-out channel configuration that makes it a formidable companion for both amateur and professional studios. With premium A/D and D/A converters and discrete-design mic preamps, the iO4 ensures that your recordings are nothing short of pristine. Whether you're laying down vocals or plugging your guitar directly into the interface, the iO4's intuitive design keeps the creative process smooth and simple.

Ideal for diverse recording setups, the iO4 accommodates various input types, including XLR, 1/4" mic/line/guitar level inputs, and even features switchable phantom power for condenser mics. Its unique capability to handle up to eight channels of audio (4-in, 4-out) in 16-bit mode on a single USB cable—or four channels (2-in, 2-out) in 24-bit mode—gives you the flexibility to tackle a wide range of recording scenarios. Moreover, the interface's 1/4" TRS insert jack makes it easy to integrate external effects processors, expanding your sonic palette even further.

Designed for both Mac OS X and Windows systems, the Alesis iO4 is truly plug-and-play, allowing you to dive straight into your projects without the hassle of complex setups. Its affordability, combined with professional-grade features, makes the Alesis iO4 a must-have tool for any recording enthusiast.

Key Features:

• 4-in, 4-out channel design with premium A/D and D/A converters
• Discrete-design mic preamps with switchable phantom power
• Compatible with XLR, 1/4" mic/line/guitar level inputs
• Supports up to 8 channels of audio (4-in, 4-out) in 16-bit mode, and 4 channels (2-in, 2-out) in 24-bit mode
• Plug-and-play operation with Mac OS X and Windows
• 1/4" TRS insert for external effects units
• Includes USB cable and AC adaptor

Product specs

FAQs

What are the main connectivity options for the Alesis iO4 Audio Interface?

The Alesis iO4 features USB connectivity for easy connection to your computer. It includes four analog inputs and outputs, one headphone output, and MIDI input/output, making it versatile for various recording setups.

Is the Alesis iO4 compatible with both Windows and macOS?

Yes, the Alesis iO4 is compatible with both Windows and macOS, allowing for seamless integration with most major DAWs on these platforms.

How many mic preamps does the Alesis iO4 Audio Interface have?

The Alesis iO4 is equipped with four mic preamps, providing ample connectivity for recording multiple microphones simultaneously.

Is the Alesis iO4 Audio Interface bus-powered?

Yes, the Alesis iO4 is bus-powered, which means it draws power directly from the USB connection to your computer, eliminating the need for an external power supply.

What is the maximum sample rate supported by the Alesis iO4?

The Alesis iO4 supports a maximum sample rate of 48 kHz, suitable for most standard recording applications.

Does the Alesis iO4 provide simultaneous input and output capabilities?

Yes, the Alesis iO4 offers simultaneous 4x4 input and output capabilities, allowing you to record and monitor multiple channels at once.