Quantum LT 4 USB-C Audio Interface

  • Includes 6-month Fender Studio Pro trial - Professional DAW with Mustang and Rumble plug-ins

  • High-Performance 4 x 2 USB-C Interface – Custom low-latency drivers (macOS/Windows) for responsive, real-time recording.

  • MAX-HD Mic Preamp with 75 dB Gain – Transparent, low-noise capture for any microphone, from delicate condensers to gain-hungry ribbons.

Available here:

Summary

The Fender Quantum LT 4 expands your creative possibilities with two MAX-HD mic preamps, making it perfect for duos, ensembles, or creators who want more flexibility. Each preamp delivers 75 dB of class-leading gain, ensuring outstanding results with any mic. Fender-designed instrument inputs provide superior tone for guitars and basses, while balanced TRS outputs and a powerful headphone amp give you monitoring versatility.

With custom low-latency drivers (macOS/Windows) and pristine converters, LT 4 ensures your recordings sound professional and responsive. Software integration with Fender Studio Pro and Universal Control allows you to remotely control direct monitoring from your computer, tablet, or phone. Loopback makes podcasting and streaming easy, while standalone “Mixer Mode” adds utility when you’re not using a DAW.

Features

  • Includes 6-month Fender Studio Pro trial - Professional DAW with Mustang and Rumble plug-ins

  • High-Performance 4 x 2 USB-C Interface – Custom low-latency drivers (macOS/Windows) for responsive, real-time recording.

  • MAX-HD Mic Preamp with 75 dB Gain – Transparent, low-noise capture for any microphone, from delicate condensers to gain-hungry ribbons.

  • Fender-Designed Instrument Inputs – Optimized for guitars, basses, and other instruments for plug-and-play clarity.

  • Integrated Line Inputs — for connecting external gear like mic pres, synths, mixers, and other line-level devices.

  • Balanced TRS Outputs & Headphone Amp – Flexible monitoring for home, studio, or mobile setups.

  • Loopback Audio – Stream, podcast, or create monitor mixes easily.

  • Standalone Mixer Mode – Use LT 4 as an analog mixer without a computer or DAW.

  • Software Integration – Seamless connectivity with Fender Studio Pro and Universal Control for remote mix adjustments.

  • Built-in My Fender Access – Quick setup, registration, and support.

Specs

General

Product Name

Quantum LT 4 USB-C Audio Interface

Series

Quantum

Color

Black

Microphone Inputs

Connection Type

XLR Female (Combo), Balanced

Frequency Response

20 Hz to 20 kHz

Dynamic Range

115 dB

EIN

-128.9 dBu

THD+N

0.001%

Gain Range

75 dB

Maximum Input Level

+14 dBu

Phantom Power

+48 VDC

Line Inputs

Connection Type

XLR/TRS Mic/Line Combo

Frequency Response

20 Hz to 20 kHz

Dynamic Range

115

THD+N

0.001%

Gain Range

-20 dB to +20 dB

Maximum Input Level

+15 dBu

Instrument Inputs

Connection Type

1/4” TS Female, Unbalanced, Hi-Z

Frequency Response

20 Hz to 20 kHz

THD+N

0.001%

Maximum Input Level

+12.9 dBu

Main Outputs

Connection Type

1/4" TRS Female

Headphone Outputs

Connection Type

1/4" TRS Female

Frequency Response

20 Hz to 20 kHz

Dynamic Range

113.6 dB

THD+N

0.001 %

Maximum Output Level

47mW @ 0.006%

Power

Voltage

USB Bus Powered

Voltage Requirements

100-240 VAC, 50-60 Hz

Digital Audio

Connectivity

USB-C® Compatible USB 2.0 Connection (Bus-Powered)

Bit Depth

24 bit

Dynamic Range

115 dB

Supported Sample Rates

44.1, 48, 88.2, 96, 176.4, 192 (kHz)

Measurements

Height

1.75" (4.45 cm)

Depth

3.5" (8.8 cm)

Width

5.5" (139.7 mm)

Weight

1.125 lbs (0.51 kg)

Documentation

Software

Highlights

TWO MAX-HD MIC PREAMPS

Capture clean, detailed sound with two MAX-HD mic preamps delivering up to 75 dB of transparent gain, pristine converters, and custom low-latency drivers—ensuring responsive monitoring and professional results for every session.

LOOPBACK AUDIO

Easily mix in system audio with your session for podcasting, streaming, and content creation, no extra hardware required.

CUSTOM LOW-LATENCY DRIVERS

Record and monitor in real time with drivers that outperform typical USB interfaces (macOS/Windows), making the LT 4 a responsive tool for serious creators.

FENDER STUDIO PRO - 6 MONTH TRIAL

Your hardware registration includes a Fender Studio Pro 6 Month Trial — a great way to start recording and a powerful entryway into the Fender Studio universe. Users can upgrade to Fender Studio Pro when they're ready to take their game to the next level. Compatible with virtually all macOS, and Windows.