Take the leap with the Quantum ES 2. The next generation of PreSonus audio interfaces, the Quantum ES 2 is the culmination of nearly 30 years of PreSonus expertise, delivering pristine preamps and class-leading converters for self-made audio creators.
FEATURES
- High Performance Signal Flow – Custom low-latency drivers and low-noise converters.
- All-New MAX-HD Mic Preamps – The culmination of 30 years of innovation, our rigorously redesigned preamps feature digitally-controlled analog with +75 dB of gain range.
- Co-Developed with Fender® – Front-facing instrument input engineered for guitarists by industry-leading experts.
- Professional Recording Software Included – 6 months of Studio One+ with full access to Studio One, add-ons, and more.
- Auto Gain – Dial in recording-ready levels, hassle-free.
- Universal Control App – Full control and metering from your mobile device, desktop, or tablet.
Electronics
One – 1/4″ TRS Female Stereo
USB-C®
120V
+48 VDC
Performance
24-bit
120 dB
Inputs
111 dB (A-Weighted, Minimum Gain)
20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)
75 dB
+15 dBu (Unbalanced, Minimum Gain)
114 dB (A-Weighted, Minimum Gain)
20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)
+/- 10 dB
10K Ohms
+15 dBu (Balanced, Minimum Gain)
0.001% (1 kHz, Minimum Gain)
XLR Female (Combo), Balanced
113 dB (A-Weighted, Minimum Gain)
-129 dBu (Maximum Gain, 150 Ohms, 22 kHz BW, A-Weighted)
20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)
75 dB
1600 Ohms
+14 dBu (Balanced, Minimum Gain)
0.001% (1 kHz, Minimum Gain)
Outputs
111 dB (A-Weighted)
20 Hz to 20 kHz, +/- 0.2 dB (Unity Gain, Reference 1 kHz)
22 Ohms
7.5 dBu (50 Ohms)
0.02% (1 kHz)
117 dB (A-Weighted)
20 Hz to 20 kHz, +/- 0.1 dB (Unity Gain, Reference 1 kHz)
+15 dBu (Balanced)
51 Ohms
0.001% (1 kHz, +4 dBu)
1/4″ TRS Female
Hardware
3.5 mm Type-B
Accessories
1.5M USB-C to USB-C cable
Miscellaneous
8517620000
44.1, 48, 88.2, 96, 176.4, 192 (kHz)

BOSS CE2W WAZA CHORUS
ROLAND VR09B V-COMBO 61 KEY KERGE PERFORMANCE SÜNTESAATOR
MXR M107 PHASE 100
MOOER TENDER OCTAVER MKII MOC3 PRECISE OCTAVE PEDAAL
BOSS OS2 OVERDRIVE DISTORTION
IBANEZ GSR200 MUST
MXR M134 STEREO CHORUS
YAMAHA TRBX-204II ELEKTRIBASS GALAXY MUST
IBANEZ CS MINI CHORUS
DBX DB12 ACTIVE DIRECT BOX
BSS AR133 ACTIVE DIRECT INJECTION DIRECT BOX
BOSS DS1 DISTORTION
YAMAHA AG03MK2 LSPK LIVE STREAMING PAKK MUST
BOSS DS2 TURBO DISTORTION
YAMAHA TRBX 174EW TBL
BOSS MT2 METAL ZONE
BOSS OD3 OVERDRIVE
BOSS BC2 COMBO DRIVE
MXR M104 DISTORTION +
BOSS CE5 STEREO CHORUS
BLACKSTAR LT COMPACT BOOST PEDAAL
JACKSON JS1X DINKY MINION MUST
FENDER KLASSIKALINE '72 TELECASTER CUSTOM MN 3TS
TAYLOR 412CE V-CLASS
BOSS BD2 BLUES DRIVER
JACKSON JS-32 DINKY SNOW WHITE ELEKTRIKITARR VAHER FINGERBOARD
MOOER HUSTLE DRIVE DISTORTION MDS2
TAYLOR 614CE V-CLASS
AKG K121/K141 LEATHER EAR PADS
IBANEZ RG421-MOL MAHAGON OIL ELEKTRIKITARR
KLOTZ AD10 ACTIVE DIBOX
MXR 78 CUSTOM BADASS DISTORTION
IBANEZ GSR205B-WNF 5-KEELNE ELEKTRIBASS WALNUT FLAT
YAMAHA PACIFICA 012BLII ELEKTRIKITARR MUST
FOCUSRITE SCARLETT 2I2 STUDIO PAKK 4TH GEN 