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)

TAYLOR 412CE V-CLASS
TAYLOR 80770 LUXURY GUITAR PICKS PREMIUM 651 THERMEX PRO 1.5MM SHELL
STERLING SILO20BK
EVANS E12ER15 E-RING 12 CLEAR WIDTH 1.5
BOSS MS-3 EFFECTS SWITCHER
GRETSCH G5655TG ELECTROMATIC CENTER BLOCK JR. AZURE METALLIC
TAYLOR 312CE V-CLASS GRAND CONCERT
SHURE BETA52A
AMPEG VENTURE V3 300-WATT BASS HEAD
ORANGE DUAL TERROR HEAD
IBANEZ GSA60BKN BLACK NIGHT
GEWA LES PAUL GUITAR CASE PRESTIGE
AKG PERCEPTION LIVE P5S
IBANEZ GSA60WNF WALNUT FLAT
SQUIER MINI STRAT BLK
PAISTE 19 2002 THIN CRASH
FENDER PU ORIGINAL P BASS
GRETSCH G5220 EMTC JET BT JDE GRY
YAMAHA TRBX174 BLACK
TAKAMINE GN30CE BLACK
TAYLOR 414CE V-CLASS
STAGG 9V 1,7A DC ADAPTER REV. POLARITY
PAISTE 14 PST 5 N MEDIUM CRASH
DADDARIO ACCESSORIES PWCP13 ARTIST CLASSICAL CAPO BLACK
SHURE SM58LCE DYNAMIC MICROPHONE
BOSS POCKET-GT POCKET EFFECTS PROCESSOR
YAMAHA PACIFICA 212VQMCBR QUILTED MAPLE CARAMEL BROWN
FENDER 250K SPLIT SHAFT POT
IBANEZ GRG121DX-BKF
SHURE A3WS
ELECTRO HARMONIX FREEZE
STAGG NAC3MPSMJSR MIN STPL / MIN STJK
PRESONUS QUANTUM 2 