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)

SQUIER STRAT MINI LRL RED
YAMAHA YTR 9445NYS CUSTOM NEW YORK C TRUMPET SILVER PLATED
STAGG US-WHITE SOPRANO UKULELE
IBANEZ PRESTIGE RG5121 RG PRESTIGE DARK TIDE BLUE FLAT
KLOTZ SC-1 SPEAKER CABLE 10M SPEAK-JACK
PRS SE-SANTANA YELLOW
IBANEZ GRG170DXBKN
FENDER MONOGRAM STRAP WBY
FENDER CLASSIC '72 TELECASTER CUSTOM MN 3TS
DADDARIO ACCESSORIES 50B05
GRETSCH DELTOLUXE PICKUP
IK MULTIMEDIA IRIG UA
KLOTZ USB CABLE A-PLUG/MINI-B-PLUG 1,5M
SHURE BETA57A
MEINL CLASSIC WOVEN CYMBAL BAG 22” MOCHA TWEED
MEINL HCAJ1AWA HEADLINER CAJON
KLOTZ TM.STEVENS FUNKMASTER 4,5M
SOUNDCRAFT NOTEPAD 12CH DESKTOP MIXER WITH USB
YAMAHA JR-2 NATURAL
GRETSCH G5426 JET CLUB SILVER
STAGG GTB124 GUIRO
DADDARIO ACCESSORIES KEITH URBAN SIGNATURE PICKS MEDIUM
SHURE SM58LCE DYNAMIC MICROPHONE
IBANEZ RG421EXBKF BLACK FLAT
YAMAHA PACIFICA 012BLII ELECTRIC GUITAR BLACK
STUDIO 49 H-AX2000 CHROMATIC EXTENSION
K&M 240/5 MIC HOLDER
YAMAHA GL1 GUITALELE TOBACCO SUNBURST
PEARL EXX725SNBR/C31 EXPORT 5-PIECE DRUM KIT JET BLACK
EVANS E12ER15 E-RING 12 CLEAR WIDTH 1.5
STAGG 976 PANEL MALE
PRESONUS QUANTUM 2 