Fender Studio Quantum LT 4 4x2 USB-C Audio Interface (Black)
Product highlights
Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
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.
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.
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 | 1/4in TRS Female |
Headphone Outputs
| Connection Type | 1/4in TRS Female |
| Frequency Response | 20 Hz to 20 kHz |
| Dynamic Range | 113 dB |
| THD+N | 0.002% |
| Maximum Output Level | 46mW @ THD+N ≈ 0.007% |
Power
| Voltage | 120V |
| Voltage Requirements | 100-240 VAC, 50-60 Hz |
Digital Audio
| Connectivity | USB-C |
| Bit Depth | 24 Bit |
| Dynamic Range | 115 dB |
| Supported Sample Rates | 44.1, 48, 88.2, 96, 176.4, 192 (kHz) |
Measurements
| Height | 1.75in (4.45 cm) |
| Depth | 3.5in (8.8 cm) |
| Width | 7in (17.8 cm) |
| Weight | 1.8 lbs. (0.82 kg) |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.






