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)

IBANEZ GRG170DXL-BKN LH BLACK NIGHT
YAMAHA PACIFICA 112JL MKII YELLOW NATURAL SATIN LEFT HANDED ELECTRIC GUITAR
DADDARIO ACCESSORIES FINGER PICKS LARGE 5 PACK
SHURE BETA58A
TAYLOR 412CE V-CLASS
DUNLOP 227SI CONCAVE BRASS SLIDE
TAYLOR 312CE V-CLASS GRAND CONCERT
DADDARIO ACCESSORIES VARIETY HEAVY GUITAR PICKS 5-PACK
STAGG KEBA20 KEYBOARD BENCH
DUNLOP 218SI MEDIUM/SHORT SIZE HEAVY WALL GLASS SLIDE
YAMAHA YSS 82ZRS CURVED CUSTOM SOPRANO SAX SILVER PLATED
YAMAHA CPX 700II BL
DUNLOP 88B CLASSIC TRIGGER CAPO
YAMAHA APX 700II VS
TAYLOR K24CE KOA
K&M 16295 WALL MOUNT FOR ELECTRIC GUITAR
TAYLOR 818E GRAND ORCHESTRA
STAGG SCPXCUCR CURVED TRIGGER CAPO CHROME FOR ACOUSTIC OR ELECTRIC GUITAR
ERNIE BALL .018 RPS PLAIN SINGLE STRING
YAMAHA AC3MARE TBS
YAMAHA APX 700II BL
AHEAD STICK TIP BALL
STAGG MUSARM2 LARGE MUSIC STAND PLATE
AKG MPA V-L PHANTOM POWER ADAPTOR
FENDER CLASSIC SHELL PICK PACK 12PCS MEDIUM
STAGG MUSA4BK MUSIC STAND
IK MULTIMEDIA IRIG UA
TAYLOR 11/16 GUITAR SLIDE EBONY
K&M 215 THREAD ADAPTER
STAGG SCL60 CLASSICAL GUITAR LEFT-HANDED NATURAL
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YAMAHA APX 700II SB
K&M 85050 MIC CLAMP
TAYLOR 614CE V-CLASS
SHURE A2WS-BLK
TAYLOR 612CE V-CLASS
FENDER TIM ARMSTRONG HELLCAT 12
YAMAHA APX 700IIL
IK MULTIMEDIA IRIG 2
ROLAND RUBIX24 USB AUDIO INTERFACE
FOCUSRITE SCARLETT SOLO STUDIO PACK 4TH GEN
DUNLOP 220SI CHROME SLIDE MEDIUM
SQUIER CLASSIC VIBE '70S JAZZ BASS LEFT-HANDED BLACK
DUNLOP 84FB ACOUSTIC TRIGGER CAPO
YAMAHA AG03MK2 LIVE STREAMING MIXER AND USB AUDIO INTERFACE WHITE
DUNLOP 229SI SHY SLIDE
STAGG SHOMOH SHOCK MOUNT
STAGG FPSM FINGERPICKSET MEDIUM
TAYLOR 214CE LEFT HANDED
YAMAHA YSS 875EXB EX CURVED CUSTOM SOPRANO SAX BLACK
K&M 14044 STOOL BLACK FABRIC
TAYLOR 110E
LINE 6 RELAY G10II DIGITAL WIRELESS GUITAR SYSTEM
SHURE A58WS-BLU
RODE PSM-1 SHOCKMOUNT 