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)

STAGG 926 MALE XLR
FENDER CLASSIC SHELL PICK PACK 12PCS MEDIUM
DADDARIO ACCESSORIES STD ACRYLUX NITRA 25-PACK
STAGG UKULELE TRIGGER CAPO
K&M 14045 STOOL BLACK IMITATION LEATHER
CONN Bb-SOPRANO SAXOPHONE SC650
TAYLOR 110E
DUNLOP AALP03 TOSIN ABASI TORTEX JAZZ 3 WHITE XL GUITAR PICKS .60MM (6-PACK)
ROLAND RPB220PE PIANO BENCH POLISHED EBONY VELOUR TOP
FENDER CLASSIC SHELL 12PK HEAVY
DUNLOP 87N ELECTRIC TRIGGER CAPO
STAGG 976 PANEL MALE
DADDARIO ACCESSORIES XLR8 STRING CLEANER
NEUTRIK NL4FX
YAMAHA CPX 700II BL
EVANS EC1 COATED 12 INCH
YAMAHA FX 370CTBS ELECTRO-ACOUSTIC GUITAR, TOBACCO SUNBURST
DUNLOP 83CN ACOUSTIC TRIGGER CAPO
YAMAHA APX 700II SB
TAYLOR 312CE V-CLASS GRAND CONCERT
DADDARIO ACCESSORIES THUMBPICKS LARGE 5 PACK
DUNLOP 222SI MEDIUM SIZE MEDIUM WALL BRASS SLIDE
YAMAHA YSS 82ZRS CURVED CUSTOM SOPRANO SAX SILVER PLATED
NEUTRIK NC3MX
ROLAND RPB200BK PIANO BENCH BLACK VINYL TOP
DUNLOP 87B ELECTRIC TRIGGER CAPO
GRETSCH G5410T ELECTROMATIC MATTE WHITE
TAYLOR 812CE
FENDER CLASSIC '72 TELECASTER CUSTOM MN 3TS
IK MULTIMEDIA IRIG HD A 