RME Fireface UCX II 40-Channel USB-B Audio/MIDI Interface
| Channels of I/O | Analog: 8 Inputs / 8 Outputs Digital: 12 Inputs / 12 Outputs |
| Maximum Sampling Rate | 192 kHz / 24-Bit |
| Number of Microphone Inputs | 2 |
| Analog Audio I/O | 2x Combo XLR-1/4" TRS Mic/Line Input 2x 1/4" TRS Line/Hi-Z Input 4x 1/4" TRS Line Input 6x 1/4" TRS Line Output 1x 1/4" TRS Headphone Output |
| Digital Audio I/O | TOSLINK Optical ADAT Input TOSLINK Optical ADAT Output XLR 3-Pin AES3 Input XLR 3-Pin AES3 Output RCA Coaxial S/PDIF Input RCA Coaxial S/PDIF Output |
| Host Connection | 1x USB-B |
| Power Requirements | AC/DC Power Adapter (Included) |
| Display | Color |
| Channels of I/O | Analog: 8 Inputs / 8 Outputs Digital: 12 Inputs / 12 Outputs |
| Built-In DSP | No |
| Maximum Sampling Rate | 192 kHz / 24-Bit |
| Number of Microphone Inputs | 2 |
| Built-In Microphone | No |
| Input Level Adjustment | 1x Knob |
| Pad | No |
| Gain/Trim Range | 1/4" Hi-Z Inputs: +6 dB Combo XLR-1/4" Mic/Line Inputs: +75 dB 1/4" Line Inputs: +12 dB |
| High-Pass Filter | No |
| Solo/Mute | No |
| Analog Audio I/O | 2x Combo XLR-1/4" TRS Balanced Mic/Line Input (Front Panel) 2x 1/4" TRS Balanced/Unbalanced Line/Hi-Z Input (Front Panel) 4x 1/4" TRS Balanced Line Input 6x 1/4" TRS Balanced Line Output 1x 1/4" TRS Unbalanced Headphone Output (Front Panel) |
| Phantom Power | 48 V, Selectable On/Off (Selectable on Individual Inputs) |
| Digital Audio I/O | 1x TOSLINK Optical ADAT Input 1x TOSLINK Optical ADAT Output 1x XLR 3-Pin AES3 Input (on Breakout Cable) 1x XLR 3-Pin AES3 Output (on Breakout Cable) 1x RCA Coaxial S/PDIF Input (on Breakout Cable) 1x RCA Coaxial S/PDIF Output (on Breakout Cable) |
| Host Connection / USB | 1x USB-B |
| Host Connection Protocol | USB 2.0 |
| USB (Non-Host) | 1x USB-A (External Storage) |
| Sync I/O | 1x BNC Word Clock Input or Output |
| Network I/O | No |
| MIDI I/O | 1x DIN 5-Pin Input 1x DIN 5-Pin Output |
| Expansion Slots | No |
| Other I/O | 1x DB-9 Breakout Cable In/Out |
| Wireless | No |
| Frequency Response | Inputs: 5 Hz to 20.8 kHz -0.1 dB (at 44.1 kHz) 3 Hz to 45.8 kHz -0.5 dB (at 96 kHz) 2 Hz to 92 kHz -1 dB (at 192 kHz) Outputs: 5 Hz to 20.8 kHz -0.5 dB (at 44.1 kHz) 5 Hz to 45 kHz -0.5 dB (at 96 kHz) 5 Hz to 89 kHz -1 dB (at 192 kHz) |
| Maximum Input Level | Combo XLR-1/4" Mic Inputs: +18 dBu (Min Gain) -57 dBu (Max Gain) Combo XLR-1/4" Line Inputs: +24 dBu (Min Gain) -51 dBu (Max Gain) 1/4" Line Inputs: +19 dBu (Min Gain) +1 dBu (Max Gain) 1/4" Hi-Z Inputs: +13 dBu (Min Gain) -5 dBu (Max Gain) |
| Maximum Output Level | Line/Headphone Outputs: +19 dBu |
| Headphone Output Power | 210 mW per Channel into 32 Ohms (Max, 0.1% THD) |
| Impedance | Combo XLR-1/4" Mic Inputs: 5.4 Kilohms Combo XLR-1/4" Line Inputs: 10 Kilohms (Balanced) 5 Kilohms (Unbalanced) 1/4" Line Inputs: 12 Kilohms (Balanced) 8 Kilohms (Unbalanced) Line Outputs: 75 Ohms Hi-Z Inputs: 1 Megohm Headphone Outputs: 1 Ohm |
| Dynamic Range | Line Outputs: 115 dB (A-Weighted) 112 dB RMS (Unweighted) |
| SNR | 1/4" Line Inputs: 115 dB (A-Weighted) 112 dB RMS (Unweighted) |
| THD | Inputs: < -110 dB / < 0.00032% Outputs: < -108 dB / < 0.0004% |
| THD+N | Inputs: < -104 dB / < 0.00063% Outputs: < -104 dB / < 0.00063% |
| EIN | Mic Inputs: -128 dBu A-Weighted (150-Ohm Source, +60 dB Gain, 20 Hz to 20 kHz) |
| Sample Rates | Up to 192 kHz |
| Sample Rate Conversion | No |
| Bit Depths | 24-Bit |
| Latency | Zero-Latency Direct Monitoring A/D Conversion: 0.11 ms at 44.1 kHz A/D Conversion: 0.1 ms at 48 kHz A/D Conversion: 0.057 ms at 88.2 kHz A/D Conversion: 0.052 ms at 96 kHz A/D Conversion: 0.034 ms at 176.4 kHz A/D Conversion: 0.031 ms at 192 kHz D/A Conversion: 0.13 ms at 44.1 kHz |
| Sync Sources | ADAT, AES3, Internal, S/PDIF, Word Clock |
| Clocking | Word Clock: Input Termination: 75 Ohms Input Voltage: 1 to 5.6 V p-p Output Voltage: 5 V p-p Lock Range: 27 to 200 kHz AES: Input Voltage: 0.3 V p-p Output Voltage: 2.6 to 4.5 V p-p Lock Range: 27 to 200 kHz Jitter Suppression: > 50 dB (2.4 kHz) S/PDIF: Input Voltage: 0.3 V p-p Output Voltage: 0.6 to 1.2 V p-p Lock Range: 27 to 200 kHz Jitter Suppression: > 50 dB (2.4 kHz) ADAT: Lock Range: 31.5 to 50 kHz Jitter Suppression: > 50 dB (2.4 kHz) |
| Media/Memory Card Slot | No |
| OS Compatibility | Computer: macOS 10.12 or Later / Windows 7 or Later / Linux Mobile: iPadOS Only |
| Processor Requirement | Intel Core i3 or Better |
| Mobile Device Compatibility | iPad iPad Pro iPhone |
| Required Hardware | Available USB 2.0 Port or USB 3.0 / 3.1/3.2 Gen 1 Port USB Cable (Included) |
| Power Requirements | AC/DC Power Adapter (Included) |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz |
| AC/DC Power Adapter | 9 to 18 VDC at 2 A, Center-Positive (Included) |
| Power Consumption | 13 W (Typical) |
| Rackmount Size | 1 U (with Non-Included Hardware, 1/2-Rack) |
| Operating Conditions | 41 to 122°F / 5 to 50°C up to 75% Humidity |
| Dimensions | 8.5 x 5.1 x 1.73" / 21.6 x 13 x 4.39 cm (without Rack Ears) 10.16 x 6.1 x 1.73" / 25.81 x 15.5 x 4.39 cm (with Rack Ears) |
| Weight | 2.0 lb / 0.9 kg |
| Package Weight | 4.9 lb |
| Box Dimensions (LxWxH) | 13.7 x 7.7 x 3.7" |
