Microphone Preamp (XLR Balanced)All measurements Microphone Input to Direct Output |
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Frequency Response (+0,- 0.5dB) |
20Hz to 40KHz |
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| Frequency Response (+0/-3.0 dB) | 20Hz to 100KHz | |
| Input Impedance | 1600 Ohm | |
| THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain) | <0.003% | |
| EIN (unwtd, 55dB Gain, 150 Ohm Input, 20Hz to 22KHz) | -126dBu | |
| S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz) | >101dB | |
| Common Mode Rejection Ratio (1KHz, 55dB Gain) | >55dB | |
| Gain Control Range (+/-1dB) | 0dB to 55dB | |
| Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N) | +11dBu | |
| Phantom Power (+/- 2VDC) | +48VDC | |
Instrument Input (1/4” TRS, Preamps 1 & 2) |
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| Input Impedance | 1 Mega Ohm | |
Line Inputs (1/4” TRS, Preamps 3 to 8)All measurements Line Input to Direct Output |
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Frequency Response (+0,- 0.5dB) |
20Hz to 60KHz |
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| Frequency Response (+0/-3.0 dB) | 20Hz to 150KHz | |
| Input Impedance (Balanced) | 10 KOhm | |
| THD+N (unwtd, 1KHz @ +4dBu Output, Unity Gain) | < 0.0015% | |
| S/N Ratio (Unity Gain, unwtd, Ref. = +4dBu, 20Hz to 22KHz) | >101dB | |
| Gain Control Range (+/-1dB) | -12dB to +10dB | |
| Maximum Input Level (Unity Gain, 1KHz @ 0.5% THD+N) | +22dBu | |
Insert Jacks (1/4” TRS) |
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| Send Output Impedance (Unbalanced, Ring) | 51 Ohm | |
| Return Input Impedance (Unbalanced, Tip) | 10KOhm | |
Direct Outputs/DAC Outputs (1/4” TRS) |
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| Output Impedance (Impedance Balanced) | 51Ohm | |
Signal Level LEDs |
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| Clip (+/- 0.5dBu) | +18dBu | |
Digital Audio |
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| ADC Dynamic Range (Awtd, 48KHz Sample Rate) | 107dB | |
| DAC Dynamic Range (Awtd, 48KHz Sample Rate) | 110dB | |
| Bit Depth | 24 | |
| Reference Level for 0dBFS | +18dBu | |
| Digital Audio Output (2-Toslink™ Connectors, 8 channels) | ADAT/SMUX | |
| Digital Audio Input (2-Toslink™ Connectors, 8 channels) | ADAT/SMUX | |
| Internal Sample Frequency Selections (KHz) | 44.1, 48, 88.2, 96 | |
| External Sample Frequency Inputs | BNC, ADAT (SMUX) | |
| BNC Word Clock Output Level (75 Ohm load) | 4.5V | |
| BNC Word Clock Input Level Range | 3.0 to 5.5V | |
| Jitter Specification | <20ps RMS, 20Hz-20kHz | |
| Jitter Attenuation | >60dB; 1ns in approx.1ps out | |
Power |
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| Input Voltage (factory configured) | 18 to 30VDC | |
| Power Requirements (Continuous) | 15W | |
| DC Input Connector Type | 5.5mm OD/2.5mm ID Barrel, Center Positive | |
| External Switching Power Supply | 90-230VAC/35W | |
Physical |
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| Main Chassis | ||
| Package Type | 13U - steel chassis | |
| Dimensions | 19(W) X 1.75(H) X 7(D) inches | |
| Weight | 7.0lbs | |
As a commitment to constant improvement, PreSonus Audio Electronics, Inc. reserves the right to change any specification stated herein at any time in the future without notification. |
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