Input Sockets
- Mic Inputs 1 -2: XLR
- Line Inputs 1–4: 6,3mm TRS
- Instrument Inputs 3–4: 6,3mm TRS
- Source 1 Input: 6,3mm TRS
- Source 2 Input: RCA
- Source 3 Input: 3,5mm TRS
- Midi Input: DIN (5 pins)
- SPDIF Input: RCA
Output Sockets
- Speaker A Output: XLR
- Speaker B Output: 6,3mm TRS
- Midi Output: DIN (5 pins)
- SPDIF Output: RCA
- Headphone Outputs: 6,3mm TRS
Input Impedances
- Microphone Input: 10 kOhm
- Line Inputs: 10kOhm unbalanced, 20kOhm balanced
- Instrument Inputs: 1,1 Mohm
- Source 1 Input: 10kOhm unbalanced, 20kOhm balanced
- Source 2 Input: 10kOhm
- Source 3 Input: 10kOhm
- SPDIF Input: 75 Ohm
Output Impedances
- Speaker A Output: 75 Ohm unbalanced, 150 Ohm balanced
- Speaker B Output: 75 Ohm unbalanced, 150 Ohm balanced
- Headphone Outputs: 33 Ohm
Maximum Input Levels
- Mic Inputs: +14,5 dBu (Gain fully left)
- Line Inputs: +22,5 dBu
- Instrument Inputs: +24,0 dBu (Gain fully left)
- Source 1 Input: +22,5 dBu
- Source 2 Input: +22,5 dBu
- Source 3 Input: +22,5 dBu
Maximum Output Levels
- Speaker A Output: +22,5 dBu
- Speaker B Output: +22,5 dBu
Mic Preamplifier (balanced, XLR)
- Gain Control: +8dB - +60dB
- Frequency Response: 10Hz - >200kHz
- Noise (unweighted, 30dB gain, input termination 150 Ohm): -90 dBu
- Equivalent Input Noise: -128 dBu
- Common Mode Rejection Ratio: < -70 dBu
- THD+N Ratio@1kHz (30dB gain, input termination 150 Ohm): 0,003 %
- High Pass Filter: fg = 80Hz, 6dB/Oct.
- Phantom Power: 48Volt
Instrument Input (unbalanced, 6,3mm TRS)
- Gain Control: -6dB - +31dB
- Frequency Response: 10Hz - >200kHz
- Noise (unweighted, unity gain, input termination 100 kOhm): -85 dBu
- THD+N Ratio@1kHz (unity gain, input termination 100 kOhm): 0,005 %
Line Input (balanced, 6,3mm TRS)
- Frequency Response: 10Hz - >200kHz
- Noise (unweighted, unity gain, input termination 600 Ohm): -95 dBu
- Common Mode Rejection ratio: < -60 dBu
- THD+N Ratio@1kHz (unity gain, input termination 600 Ohm): 0,002 %
Source 1 Input (balanced, 6,3mm TRS)
- Frequency Response: 10Hz - >200kHz
- Noise (unweighted, unity gain, input termination 600 Ohm): -95 dBu
- Common Mode Rejection ratio: < -60 dBu
- THD+N Ratio@1kHz (unity gain, input termination 600 Ohm): 0,002%
Source 2 Input (unbalanced, RCA)
- Frequency Response: 10Hz - >200kHz
- Noise (unweighted, unity gain, input termination 600 Ohm): -90 dBu
- Noise (unweighted, -10dBV, input termination 600 Ohm): -85 dBu
- THD+N Ratio@1kHz (unity gain, input termination 600 Ohm): 0,003 %
- THD+N Ratio@1kHz (-10dBV, input termination 600 Ohm): 0,003 %
Source 3 Input (unbalanced, 3,5mm TRS)
- Frequency Response: 10Hz - >200kHz
- Noise (unweighted, unity gain, input termination 600 Ohm): -88 dBu
- Noise (unweighted, +15dB gain, input termination 600 Ohm): -76 dBu
- THD+N Ratio@1kHz (unity gain, input termination 600 Ohm): 0,003 %
- THD+N Ratio@1kHz (+15dB gain, input termination 600 Ohm): 0,005 %
Headphone Outputs (stereo, 6,3mm TRS)
- Frequency Response: 10Hz - >200kHz
- Power@0dBu: 47 Ohm load: 13 mW/300 Ohm load: 1,7 mW/600 Ohm load: 1,0 mW
- Power max: 47 Ohm load: 670 mW/300 Ohm load: 265 mW/600 Ohm load: 150 mW
- THD+N Ratio@1kHz (Power@0dBu): 47 Ohm: 0,0026 %/300 Ohm: 0,002 %/600 Ohm: 0,002 %
AD Conversion
- Sample Rates: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
- Dynamic range converter chip (manufacturer's specification): 115 dB
Dynamic range measured via Line Input > AD Converter > DAW > SPDIF Output:
- 44.1kHz: 110dB (unweighted)
- 48kHz: 110dB (unweighted)
- 96kHz: 107dB (unweighted)
- THD+N ratio @ 1kHz (-1dBFS):
- 44.1kHz: 0,01 %
- 48kHz: 0,01 %
- 96kHz: 0,01 %
- 0dBFS = +15 dBu
DA Conversion
- Dynamic range converter chip (manufacturer's specification): 115 dB
Dynamic range measured via SPDIF Input > DAW > DA Converter > Speaker Output:
- 44,1kHz: 106dB (unweighted)
- 48kHz: 106dB (unweighted)
- 96kHz: 104dB (unweighted)
- THD+N ratio @ 1kHz (-1dBFS):
- 44,1kHz: 0,006 %
- 48kHz: 0,006 %
- 96kHz: 0,007 %
Power Consumption
Power Supply
- External Power Supply, Input 100–240V AC/50–60 Hz; Output 12V DC/1,5A
- Internal Power Supplies: Audio: +/-17V, Digital: +5V and +3,3V
Dimensions and Weight
Notes: 0dBu = 0,775 V. Specifications are subject to change without notice.