Detail 01
Four MAX-HD mic preamps with +75 dB gain
Provides four microphone recording channels with substantial gain range.

Independent shopping perspective
With the Quantum ES4 at its center, this package combines four MAX-HD microphone preamps, direct guitar and bass inputs, an Adam Audio T5 monitor pair, adjustable stands, and cables. The interface records at 24-bit/192 kHz and uses Auto Gain to analyze incoming signals and set preamp level automatically. Two headphone outputs allow dual monitoring, while main and additional line outputs support monitor and outboard routing. Universal Control provides remote adjustment of gain and phantom power, and loopback routing supports streaming monitor mixes. Studio One recording software is included.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Provides four microphone recording channels with substantial gain range.
Detail 02
Sets the ES4's stated recording resolution.
Detail 03
Analyzes the input signal and adjusts preamp level automatically.
Detail 04
Enables two headphone monitoring connections.
Detail 05
The monitor pair uses polypropylene woofers and U-ART ribbon tweeters.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
This SKU includes a pair of Adam Audio T5 studio monitors.
Yes. The Quantum ES4 has two high-power headphone outputs.
Yes. It provides front-panel 1/4-inch inputs engineered in collaboration with Fender.