Quantum HD 8 USB-C Audio Interface
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Summary
The Fender Quantum HD 8 delivers high-performance precision with 26 x 30 channels, ADAT expansion, and versatile monitoring—perfect for full-band recordings and complex production setups. Featuring MAX-HD mic preamps, ultra-low-latency drivers, and 32-bit / 192 kHz converters, the HD 8 captures every detail of instruments, vocals, and line-level sources with studio-grade fidelity.
Front-facing Fender instrument inputs, Auto Gain, and re-amp outputs provide fast setup and creative flexibility. Expanded I/O includes ADAT inputs and outputs, additional TRS line outputs, MIDI I/O, and ADAT preamp standalone mode — making it easy to scale your studio and accommodate larger sessions.
Control preamp gain, phantom power, and outputs through Fender Studio Pro or the Universal Control app, while built-in DSP monitor mixing and loopback routing ensure a streamlined workflow. The HD 8 also comes with a perpetual Fender Studio Pro license.
Features
Professional software included: Fender Studio Pro perpetual license
26 x 30 USB-C recording interface with MAX-HD mic preamps and 32-bit / 192 kHz converters
Expanded Digital I/O: 16 ADAT channels, S/PDIF I/O, and ADAT preamp standalone mode
Front-facing Fender instrument inputs optimized for guitar and bass
Auto Gain button for fast and accurate recording levels
Re-amp outputs for creative tone experimentation
DSP monitor mixer and loopback routing for streaming and recording
Control preamps, phantom power, and outputs via Fender Studio Pro or Universal Control app
Full-color high-resolution display with illuminated push encoder for intuitive operation
MIDI I/O and DC-coupled line outputs for modular synth control
Specs
General
Product Name
Quantum HD 8 USB-C Audio Interface
Series
Quantum
Color
Black
Microphone Inputs
Connection Type
XLR Female (Combo), Balanced
Frequency Response
20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)
Input Impedance
1600 Ohms
Dynamic Range
116 dB (A-Weighted, Minimum Gain)
EIN
-130 dBu (Maximum Gain, 150 Ohms, 20 kHz BW, A-Weighted)
THD+N
0.002% (1 kHz, Minimum Gain)
Gain Range
75 dB
Maximum Input Level
+18 dBu (Balanced, Minimum Gain)
Phantom Power
+48 VDC
Line Inputs
Frequency Response
20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)
Input Impedance
10K Ohms
Dynamic Range
118 dB (A-Weighted, Minimum Gain)
THD+N
0.001% (1 kHz, Minimum Gain)
Gain Range
± 10 dB
Maximum Input Level
+18 dBu (Balanced, Minimum Gain)
Instrument Inputs
Frequency Response
20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)
Dynamic Range
111 dB (A-Weighted, Minimum Gain)
THD+N
0.003% (1 kHz, Minimum Gain)
Gain Range
75 dB
Maximum Input Level
+21 dBu (Unbalanced, Minimum Gain)
Main Outputs
Connection Type
1/4" TRS Female
Line Outputs
Connection Type
1/4" TRS Female
Output Impedance
51 Ohms
Maximum Output Level
+18 dBu (Balanced)
Headphone Outputs
Connection Type
Two - 1/4" TRS Female Stereo
Frequency Response
20 Hz to 20 kHz, +/- 0.3 dB (Unity Gain, Reference 1 kHz)
Impedance Working Range
33 Ohms
Dynamic Range
118 dB (A-Weighted)
THD+N
0.001% (1 kHz)
Maximum Output Level
11 dBu (50 Ohms)
Power
Voltage
120V
Voltage Requirements
100-240 VAC, 50-60 Hz
Digital Audio
Connectivity
USB-C®
Bit Depth
32-bit
Dynamic Range
124 dB
Supported Sample Rates
44.1, 48, 88.2, 96, 176.4, 192 (kHz)
Measurements
Height
1.7” (43.1mm)
Depth
8.6" (218 mm)
Width
19" (483mm)
Weight
6.3 lbs. (2.9 kg)
MIDI I/O
Connection Type
5-Pin Female DIN
Documentation
Software
Highlights
SCALABLE STUDIO SOLUTION
Expanded I/O makes the HD 8 ideal for full-band recording and larger projects.
ULTRA-HIGH-FIDELITY AUDIO
MAX-HD preamps and 32-bit / 192 kHz converters ensure every detail is captured with precision.
FENDER INSTRUMENT INPUTS
Front-facing guitar and bass inputs deliver transparent, studio-ready recordings.
FENDER STUDIO PRO INCLUDED
Get creating immediately with a perpetual license for Fender Studio Pro. Record, produce, mix, and perform in a pro DAW featuring lightning-fast workflow, inspiring tools, and exclusive Mustang Guitar and Rumble Bass amp plug-ins.
DIGITAL AND ANALOG CONNECTIVITY
Connect all your studio gear with flexible digital and analog I/O, including ADAT Optical and S/PDIF alongside balanced TRS outputs and high-power headphone monitoring for seamless integration with outboard gear, monitors, and digital devices.

