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.

