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PreSonus Quantum ES 4 Specs

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Mid-Range
$377.99
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PreSonus Quantum ES 4 is an audio interface with USB 2.0 connectivity. Inputs include 4 mic preamps, 4 combo inputs, 2 line inputs, and 2 Hi-Z inputs. Outputs include 4 main outputs and 2 headphone outputs. It supports up to 192 kHz / 24-bit, 48V phantom power, loopback, and direct monitoring. Measured performance includes 113 dB dynamic range (input). Reference price: $377.99.

Audio interface specs: PreSonus Quantum ES 4
SpecPreSonus Quantum ES 4
General
CategoryMid-Range
Reference Price (USD)$377.99
Supported OSmacOS/Windows
ConnectionUSB 2.0
Inputs
Mic Preamps4
Combo Inputs (XLR/TRS)4
Line Inputs2
RCA Input—
Hi-Z Inputs2
ADAT Input (ch@48kHz)—
Optical Ports (Input)—
S/PDIF (Coax) Input—
S/PDIF (Optical) Input—
AES/EBU Input—
Outputs
Analog Main Output4
Analog Line Output—
RCA Output—
Headphone Output2
ADAT Output (ch@48kHz)—
Optical Ports (Output)—
S/PDIF (Coax) Output—
S/PDIF (Optical) Output—
AES/EBU Output—
Features
Phantom Power (48V)Yes
MIDI I/O1 IN / 1 OUT
LoopbackYes
DSP Effects—
Direct MonitoringYes
Audio Performance
Max Sample Rate (kHz)192
Max Bit Depth (bit)24
Preamp Gain Range (dB)75
DR Input (dB, A-weighted)113
DR Output (dB, A-weighted)—
DR (Unknown Conditions)—
THD+N Mic Input (dB(%), 1kHz)-100.0dB (0.00100%)
THD+N Output (dB(%), 1kHz)—
THD+N (dB(%), Unknown)—
EIN (dBu, A-weighted)-129
EIN (dBu, Unknown)—
Measurement ReportsManufacturer (external site)
Software & Other
Bundled SoftwareFender Studio Pro (perpetual)
Notes4in/4out, MAX-HD preamp×4, MIDI I/O

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