Capture your microphones and instruments and start recording audio directly to your computer. Packing two award winning EVO Mic preamps alongside our advanced converter technology, EVO 4 takes your audio seriously. Add to that intelligent mic preamps that set their own levels with Smartgain, easy to navigate controls, and a powerful range of professional must-have features – EVO 4 isn’t just another audio interface, it’s an entirely new way of doing things.
The EVO preamp effortlessly combines the benefits of both the analogue and digital domains. Not only does the EVO preamp have all the sonic advantages of an analogue mic preamp, but combines it with digitally controlled precision, giving you the ability to set your gain with pin-point accuracy, right down to the decibel.
High performance converters are critical for hearing your audio accurately and boy does EVO 4 deliver, providing a massive 113db of dynamic range alongside ridiculously low noise and distortion figures. And with performance that good, you will be making music like the pros before you know it.
MICROPHONE PREAMPLIFIER
MIC GAIN RANGE: 58dB
LINE GAIN RANGE: 58dB (-10dB pad)
PHANTOM POWER: 48v +/-4v @ 10mA/Channel
MIC EIN: <-128dBu
CMRR: >85dB @ 1kHz
MAXIMUM INPUT LEVEL: +16dBu
INPUT IMPEDANCE (Mic): >3kΩ Balanced
INPUT IMPEDANCE (Line): >10kΩ Balanced
FREQUENCY RESPONSE: +/-0.5dB 10Hz to 40kHz
CROSSTALK: <-105dBu @ 1kHz & 10kHz
THD+N @ 0dBu (1kHz): <0.0015%
SNR: 100dB
XLR: Pin 2 (Hot), Pin 3 (Cold) & Pin 1 (Shield)
1/4” JACK: TIP (Hot), RING (Cold) & SLEEVE (Shield)
D.I
D.I GAIN RANGE: 58 dB
MAXIMUM INPUT LEVEL: +10dBu
INPUT IMPEDANCE: 1MegΩ Unbalanced
FREQUENCY RESPONSE: +/-0.5dB 10Hz to 20kHz
THD+N @ 0dBu (1kHz): <0.3%
SNR: 100dB
1/4” JACK: TIP (Hot) & SLEEVE (Shield)
ADC INPUTS
DIGITAL REFERENCE LEVEL: 0dBFS = +8dBu
FREQUENCY RESPONSE: +/-0.5dB 10Hz to Fs/2
CROSSTALK: -105dBu @ 1kHz & 10kHz
THD+N @ -1dBFS (1kHz): <0.001%
DYNAMIC RANGE: 113dB A-weighted
DAC OUTPUTS
MAXIMUM OUTPUT LEVEL: +11dBu
DIGITAL REFERENCE LEVEL: 0dBFS = +11dBu
OUTPUT IMPEDANCE: <100Ω Balanced
FREQUENCY RESPONSE: +/-0.5dB 10Hz to Fs/2
CROSSTALK: <-110dBu @ 1kHz
THD+N @ -1dBFS (1kHz): <0.0015%
DYNAMIC RANGE: 113dB A-weighted
1/4” JACK: TIP (Hot), RING (Cold) & SLEEVE (Shield)
HEADPHONE OUTPUT
OUTPUT IMPEDANCE: <50Ω
FREQUENCY RESPONSE: +/-0.5dB 10Hz to Fs/2
CROSSTALK: -110dBu @ 1kHz
THD+N @ -1dBFS (1kHz): <0.0015%
DYNAMIC RANGE: 113dB A-weighted
MAX LEVEL INTO 30ohms: +0.5dBu, 0.0025% THD+N, 1.16Vpk Power: 45mW
MAX LEVEL INTO 60ohms: +4.22dBu, 0.0015% THD+N, 1.78Vpk Power: 52mW
MAX LEVEL INTO 600ohms: +10.1dBu, 0.0018% THD+N, 3.52Vpk Power: 20mW
1/4” JACK: TIP (Left), RING (Right) & SLEEVE (Shield)
DSP MIXER ROUNDTRIP LATENCY
(in to out)
44.1 kHz: 0.594ms
48.0 kHz: 0.552ms
88.2 kHz: 0.302ms
96.0 kHz: 0.281ms
DAW PLAYBACK LATENCY
@ 32 Sample Buffer for Software Instrument Playback
44.1 kHz: ~2.5ms
96.0 kHz: ~2ms
DAW ROUNDTRIP SOFTWARE MONITORING LATENCY
@ 32 Sample Buffer (in to out)
44.1 kHz: 5ms
96.0 kHz: 4.1ms
Latency – performance may vary as stability at these low buffer sizes is dependant on many factors including CPU load, operating system and performance of other drivers.
USB 2.0 HIGH SPEED
NO. OF INPUT CHANNELS: 2 Analogue
NO. OF OUTPUT CHANNELS: 2 Analogue
CONNECTOR: USB Type-C
INCLUDED CABLES: 1m USB 2.0 Type-C to USB Type-A
WEIGHT & DIMENSIONS
WEIGHTS – UNIT: 360g
WEIGHTS – PACKAGED: 600g
DIMENSIONS – UNIT: 140mm (w) x 67mm (h) x 67mm (d)
DIMENSIONS – PACKAGED: 172mm (w) x 88mm (h) x 97.5mm (d)
Korpa 
