Microphone Input; XLR (balanced)
Maximum input gain (Gain fcc)
14.5 dBu
Frequency range (-3 dB)
20 Hz – 200 kHz
THD + N (10 Hz – 22 kHz, 30 dB)
0.003 %
Noise (A-weighted, 150 Ω, 30dB)
-94 dBu
Common mode rejection (1 kHz)
70 dB
Instrument Input; 1/4", 6.3mm TRS Jack (balanced)
Maximum input gain (Gain fcc)
24 dBu
Frequency range (-3 dB)
20 Hz – 200 kHz
THD + N (10 Hz – 22 kHz, 1:1 Gain)
0.005 %
Noise (A-weighted, 1:1 Gain, 100 Ω)
-89 dBu
Line/Source Preamplifier; 1/4", 6.3mm TRS Jack (balanced), RCA, 3,5mm Mini-Jack
Maximum input gain
22.5 dBu
Input impedance (balanced)
20 kΩ
Input impedance unbalanced)
10 kΩ
Frequency range (-3 dB)
10 Hz – 200 kHz
THD + N (10 Hz – 22 kHz, 0 dBu)
0.002 %
Noise (A-weighted, 600 Ω)
-95 dBu
Common mode rejection (1 kHz)
-60 dBu
Speaker Output A (XLR, balanced) & B (1/4", 6.3mm TRS Jack, balanced)
Maximum output gain
22.5 dBu
Output impedance (balanced)
150 Ω
Output impedance (unbalanced)
75 Ω
Volume control range
-78 dB – 0 dB
Headphone Amplifier; 1/4", 6.3mm TRS Jack (balanced)
Pin Wiring
Tip = L, Ring = R, Sleeve = GND
Frequency range (-3 dB)
10 Hz – 200 kHz
Max output power (600 Ω)
150 mW
Max output power (300 Ω)
265 mV
Max output power (470 Ω)
670 mW
THD + N (10 Hz – 22 kHz, 0 dBu, 47 Ω)
0,0026 %
DA converter (ASIO direct)
Noise (44.1/48 kHz sample rate)
-109 dBFS
Noise (88.2/96 kHz sample rate)
-107 dBFS
THD + N (44,1/48 kHz, -15 dBFS, 10 Hz – SF/2)
0.0022
THD + N (44,1/48 kHz, -1 dBFS, 10 Hz – SF/2)
0.0014
THD + N (88,2/96 kHz, -15 dBFS, 10 Hz – SF/2)
0.0025
THD + N (88,2/96 kHz, -1 dBFS, 10 Hz – SF/2)
0.0032
Dynamic range (44.1/48 kHz sample rate)
109 dB
Dynamic range (88.2/96 kHz sample rate)
107 dB
Sample rates
44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz
0 dBFS calibrated to
15 dBu
AD converter (ASIO direct)
Noise (44.1/48 kHz sample rate)
-113 dBFS
Noise (88.2/96 kHz sample rate)
-110 dBFS
THD + N (44,1/48 kHz, -15 dBFS, 10 Hz – SF/2)
0.002 %
THD + N (44,1/48 kHz, -1 dBFS, 10 Hz – SF/2)
0,001 %
THD + N (88,2/96 kHz, -15 dBFS, 10 Hz – SF/2)
0.0016 %
THD + N (88,2/96 kHz, -1 dBFS, 10 Hz – SF/2)
0,001 %
Dynamic range (44.1/48 kHz sample rate)
113 dB
Dynamic range (88.2/96 kHz sample rate)
110 dB
Sample rates
44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz
0 dBFS calibrated to
15 dBu
Internal Power Supply
Operating voltage for analog audio
+/- 17 V
Operating voltage for digital audio
+5 V, +3.3 V
External Power Supply
AC/DC switching adapter
Mean Well GE18/12-SC
DC plug
(+) pin 2.1mm; (-) outside ring 5.5mm
Input voltage
100 - 240 V AC; 50 - 60 Hz; 0.7 A
Output voltage
12 V DC; 1.5 A
Dimensions & Weight
W x H x D (width x height x depth)
330 x 67 x 212 mm
Shipping weight (incl. packaging)
4 kg
Reference: 0 dBu = 0,775V. All specifications are subject to change without notice.