- Main Features:
- 24 input x 28 output USB 2.0 class-compliant audio interface (driver required for maximum functionality on Windows, available in the UA Connect app)
- Eight digitally-controlled analog preamps with individually-selectable Vintage modes, 76 Compressors, Assistive Auto-Gain, 48V phantom power, and polarity inversion
- Up to 16 ADAT or two S/PDIF digital audio I/O channels
- Dual headphone outputs with individual volume controls
- 32-bit, 192 kHz A/D and D/A conversion
- Link up to three Volt 876 units for 24 analog channels for recording
- Includes a curated collection of native UAD plug-ins
- ALT monitoring for listening on a different set of stereo speakers
- Remote control of all hardware functions (except headphone volumes and power switch) via UAD Console software
- Save and recall complete mixer settings in UAD Console
- Specifications:
- System
- Microphone/Line/Instrument Preamp Inputs: Two combo XLR/TRS
- Microphone/Line Preamp Inputs: Six combo XLR/TRS
- Line Outputs: Eight (including monitor outputs)
- Monitor Outputs (selectable MON or ALT): Line outputs 1-2 or 3-4
- Headphone Outputs: Two stereo
- USB: One USB 2.0 port (USB Type-C connector)
- MIDI: In, out (two 5-pin female DIN connectors) - A/D – D/A Conversion
- Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz
- Bit Depth Per Sample: 32
- Simultaneous A/D Conversion: Eight channels
- Simultaneous D/A Conversion: 12 channels (8 main, 2 stereo headphone) - Mic, Line, Instrument Inputs
- Available Gain: 60 dB
- Vintage Mode: Selectable per channel ON/OFF
- 76 Compressor Presets: Selectable per channel: VOC, GTR, FAST, OFF
- VOC: Attack 2 ms / Release 300 ms
- GTR: Attack 1.5 ms / Release 700 ms
- FAST: Attack 30 µs / Release 35 ms
- Compression Ratio: 6:1 - Microphone Inputs
- Frequency Response: 20 Hz to 20 kHz, ±0.1 dB
- Dynamic Range (A-weighted): 116 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -110 dB (0.0003%)
- Maximum Input Level: 14 dBu
- Input Impedance: 2 Kilohms
- Phantom Power: +48V (switchable per channel)
- Connector Type: XLR Female, pin 2 positive - Instrument Inputs
- Frequency Response: 20 Hz to 20 kHz, ±0.03 dB
- Dynamic Range (A-weighted): 116 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -87 dB (0.004%)
- Maximum Input Level: 12.5 dBu
- Input Impedance: 1 Megohm
- Connector Type: ¼” TS unbalanced - Line Inputs
- Frequency Response: 20 Hz to 20 kHz, ±0.05 dB
- Dynamic Range (A-weighted): 116 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -108 dB (0.0004%)
- Maximum Input Level: 22 dBu
- Input Impedance: 10 Kilohms
- Connector Type: ¼” TRS balanced or TS unbalanced - Monitor & Line Outputs (DC Coupled)
- Frequency Response: 20 Hz to 20 kHz, ±0.1 dB
- Dynamic Range (A-weighted): 119 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -111 dB (0.0002%)
- Maximum Output Level: 20.2 dBu
- Output Impedance: 100 Ohms
- Connector Type: ¼” TRS balanced or TS unbalanced
- Alternate Monitor Outputs: Switchable to line outputs 3, 4 - Stereo Headphone Outputs (DC Coupled)
- Frequency Response: 20 Hz to 20 kHz, ±0.2 dB
- Dynamic Range (300 Ohms, A-weighted): 116 dB
- THD + Noise (1 kHz @ -1 dBFS, 300 Ohms): -108 dB (0.0004%)
- Maximum Output Power into 32 Ohms: 225 mW per channel
- Maximum Output Power into 300 Ohms: 65 mW per channel
- Maximum Output Power into 600 Ohms: 35 mW per channel
- Connector Type: ¼” TRS Stereo - Digital I/O - S/PDIF
- Connector Type: Optical TOSLINK JIS F05 (shared with ADAT 1)
- Format: IEC 958
- Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz - Digital I/O - ADAT
- Connector Type: Optical TOSLINK JIS F05 (two in, two out)
- Format: ADAT Digital Lightpipe with S/MUX
- Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz
- Channel Assignments @ 44.1/48 kHz: Port 1 = Channels 1–8, Port 2 = Channels 9–16
- Channel Assignments @ 88.2/96 kHz: Port 1 = Channels 1–4, Port 2 = Channels 5–8
- Channel Assignments @ 176.4/192 kHz: Port 1 = Channels 1–2, Port 2 = Channels 3–4 - Word Clock
- Connector Type: BNC
- Word Clock Input Termination: 75 Ohms, switchable - Synchronization Sources
- Internal
- Word Clock
- ADAT
- S/PDIF - Electrical
- AC Input Connector Type: IEC C14 Male
- AC Requirements: 100V–240V AC, 50–60 Hz
- Power Consumption: 35 W maximum - Environmental
- Ambient Temperature Range: 32° to 104° F (0° to 40° C) - Dimensions
- Chassis Including Knobs: 17 x 13.1 x 1.7 in (43.2 x 33.3 x 4.32 cm) (W x D x H, 1RU)
- Shipping Box: 21.5 x 17 x 5.5 in (54.6 x 43.2 x 14.0 cm) (W x D x H) - Weight
- Shipping Weight with Box & Accessories: 14.2 lbs (6.44 kg)
- Bare Unit: 9.0 lbs (4.08 kg) - Package Contents
- Volt 876 USB audio interface
- AC power cable (IEC, region specific)
- 1.5M USB cable (Type-C to Type-C with attached Type-C to Type-A adapter)
- Two attachable 19” rack ears (with six M3 x 10 mm panhead Phillips screws)
- Four attachable rubber feet (with four M3 x 5 mm panhead Phillips screws)
- Getting Started URL card
- Important safety instructions
- End-user license agreement - Volt 876 Driver Channels — 44.1 kHz & 48 kHz Inputs
- Inputs 1–2: MIC/LINE/HI-Z 1–2
- Inputs 3–8: MIC/LINE 3–8
- Inputs 9–10: S/PDIF L/R
- Inputs 11–26: ADAT 1–16
- Inputs 27–28: LOOPBACK L/R
- Inputs 29–30: MONITOR L/R
- Inputs 31–32: TALKBACK 1–2 - Volt 876 Driver Channels — 44.1 kHz & 48 kHz Outputs
- Outputs 1–2: MON L/R
- Outputs 3–8: LINE 3–8
- Outputs 9–10: S/PDIF L/R
- Outputs 11–26: ADAT 1–16
- Outputs 27–28: LOOPBACK L/R
- Outputs 29–30: CUE1 L/R
- Outputs 31–32: CUE2 L/R - Volt 876 Driver Channels — 88.2 kHz & 96 kHz Inputs
- Inputs 1–2: MIC/LINE/HI-Z 1–2
- Inputs 3–8: MIC/LINE 3–8
- Inputs 9–10: S/PDIF L/R
- Inputs 11–18: ADAT 1–8
- Inputs 19–20: LOOPBACK L/R
- Inputs 21–22: MONITOR L/R
- Inputs 23–24: TALKBACK 1–2 - Volt 876 Driver Channels — 88.2 kHz & 96 kHz Outputs
- Outputs 1–2: MON L/R
- Outputs 3–8: LINE 3–8
- Outputs 9–10: S/PDIF L/R
- Outputs 11–18: ADAT 1–8
- Outputs 19–20: LOOPBACK L/R
- Outputs 21–22: CUE1 L/R
- Outputs 23–24: CUE2 L/R - Volt 876 Driver Channels — 176.4 kHz & 192 kHz Inputs
- Inputs 1–2: MIC/LINE/HI-Z 1–2
- Inputs 3–8: MIC/LINE 3–8
- Inputs 9–10: S/PDIF L/R
- Inputs 11–14: ADAT 1–4
- Inputs 15–16: LOOPBACK L/R
- Inputs 17–18: MONITOR L/R
- Inputs 19–20: TALKBACK 1–2 - Volt 876 Driver Channels — 176.4 kHz & 192 kHz Outputs
- Outputs 1–2: MON L/R
- Outputs 3–8: LINE 3–8
- Outputs 9–10: S/PDIF L/R
- Outputs 11–14: ADAT 1–4
- Outputs 15–16: LOOPBACK L/R
- Outputs 17–18: CUE1 L/R
- Outputs 19–20: CUE2 L/R - Notes
- All Monitor, Headphone, and Line outputs are DC coupled. All inputs are AC coupled.
- Specifications are subject to change without notice.