PreSonus FEN-QUANTUM-LT44x2, 24 bit / 192 kHz USB-C Audio Interface

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.

• High-Performance 4 x 2 USB-C Interface – Custom low-latency drivers 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 Input – Optimized for guitars, basses, and other instruments for plug-and-play clarity.
• Integrated Line Input — 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 MyFender Access – Quick setup, registration, and support.

With custom low-latency drivers 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.

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.

CUSTOM LOW-LATENCY DRIVERS

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

LOOPBACK AUDIO

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

REMOTE SOFTWARE INTEGRATION

Control your direct-monitoring mixer from Fender Studio Pro or Fender Universal Control on your computer or supported mobile device, even when you’re away from the interface.

Specifications

AD/DA CONVERSION

• Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz
• Converter Resolution: 24-bit

INPUTS

Instrument Inputs

• Connector Type: 1/4-inch Female
• Maximum Input Level: +12dBu
• Frequency Response: 20 Hz to 20 kHz
• Dynamic Range: 114 dB
• THD + N: 0.001% 
• Input Impedance: 1M Ohms

Microphone Inputs

• Connector Type: Combo-style, XLR / TRS (digital control, +75 dB mic range)
• Maximum Input Level: +15dBu
• Gain Range: 0 to +75 dB
• Frequency Response: 20 Hz to 20 kHz
• Dynamic Range: 115 dB
• THD + N: 0.001%
• EIN: -128.6 dBu
• Input Impedance: 1600 Ohms
• Phantom Power: 48V

Line Inputs

• Connector Type: Combo-style, XLR / TRS 
• Maximum Input Level: +15dBu
• Frequency Response: 20 Hz to 20 kHz
• Dynamic Range: 115 dB
• THD + N: 0.001% 
• Gain Range: 0 to +26 dB
• Input Impedance: 10K Ohms

OUTPUTS

Main Outputs

• Connector Type: 1/4-inch Female, TRS
• Maximum Output Level Quantum: +15dBu
• Frequency Response: 20 Hz to 20 kHz
• Dynamic Range: 115 dB
• THD + N: 0.001% (1 kHz, +4 dBu)
• Trim Range: -∞ dB to 0 dB

Headphone Outputs

• Connector Type 1/4-inch Female, TRS (1-4)
• Maximum Output Level: 46 mW/Channel
• Frequency Response: 20 Hz to 20 kHz
• Dynamic Range: 114 dB
• THD + N: 0.001%
• Output Impedance: 33 Ohms
• Trim Range: -∞ dB to 0 dB
• Dimensions (HxDxW): 1.75 x 3.5 x 7 inch (44.45 x 88 x 178 mm)
• Weight: 1.81 lbs (0.82 kg)

What's in the Box

• Quantum LT 4 Audio Interface
• USB-C to USB-C cable (1.5m)
• Quick Start Guide
• Health, Safety and Compliance Guide