- Main Features:
- Desktop 4-in / 4-out USB audio interface with 2 preamps and class-leading 24-bit / 192 kHz audio conversion
- Vintage Mic Preamp mode for recording your voice, guitar, or any instrument with the rich, full sound of an iconic UA tube preamp
- Listen in realtime as you record with Direct Monitoring for latency-free recording
- Bus-powered and class-compliant for hassle-free set-up with Mac, PC, iPad, and iPhone using the included USB-C to USB-A cable
- Studio-quality headphone amplifier for loud, clear monitoring
- 48V phantom power for condenser microphones
- Stylish, rugged construction built to withstand years of use
- Connect MIDI controllers, synths, and drum machines through the onboard 1-in / 1-out MIDI connection
- Specifications:
- SYSTEM
- A/D – D/A Conversion:
- Supported Sample Rates (kHz): 44.1, 48, 88.2, 96, 176.4, 192
- Bit Depth Per Sample: 24
- ANALOG I/O
- Mic, Line, Instrument Input(s):
- Vintage mode (all Volt models): Selectable ON/OFF
- Compression Ratio: 6:1
- Microphone Input(s):
- Frequency Response: 20 Hz to 20 kHz, ±0.1 dB
- Dynamic Range (A–weighted): 112 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -103 dB (0.0007 %)
- Equivalent Input Noise (150 Ohms, A-weighted): -127 dBu
- Maximum Input Level: 9 dBu
- Input Impedance: 3 Kilohms
- Available Gain: 55 dB
- Phantom Power: +48V (switchable)
- Connector Type: XLR Female, pin 2 positive
- Instrument Input(s):
- Frequency Response: 20 Hz to 20 kHz, ±0.05 dB
- Dynamic Range (A–weighted): 111 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -84 dB (0.006 %)
- Maximum Input Level: 12.5 dBu
- Input Impedance: 1 Megohms
- Gain Range: 55 dB
- Connector Type: ¼” TS unbalanced
- Line Input(s):
- Frequency Response: 20 Hz to 20 kHz, ±0.05 dB
- Dynamic Range (A–weighted): 111 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -102 dB (0.0008 %)
- Maximum Input Level: 22 dBu
- Input Impedance: 15 Kilohms
- Gain Range: 55 dB
- Connector Type: ¼” TRS balanced or TS unbalanced
- Line Inputs 3-4 (Volt 4, 476 only):
- Frequency Response: 20 Hz to 20 kHz, ±0.05 dB
- Dynamic Range (A–weighted): 113 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS):: -105 dB (0.0006 %)
- Maximum Input Level: 18 dBu
- Input Impedance: 10 Kilohms
- Connector Type: ¼” TRS balanced or TS unbalanced
- Monitor & Line Outputs:
- Frequency Response: 20 Hz to 20 kHz, ±0.1 dB
- Dynamic Range (A–weighted): 110 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS): -102.5 dB (0.00075%)
- Maximum Output Level: 15 dBu
- Output Impedance: 100 Ohms
- Connector Type: ¼” TRS balanced or TS unbalanced
- Stereo Headphone Outputs:
- Frequency Response: 20 Hz to 20 kHz, ±0.1 dB
- Dynamic Range (100K load, A-weighted): 110 dB
- Total Harmonic Distortion + Noise (1 kHz @ -1 dBFS, 300 Ohms): -100 dB (0.001%)
- Maximum Output Power into 32 Ohms: 84 mW per channel
- Maximum Output Power into 300 Ohms: 22 mW per channel
- Maximum Output Power into 600 Ohms: 12 mW per channel
- Connector Type: ¼” TRS Stereo
- ELECTRICAL
- External DC Power Input: Barrel, female, 5.5mm OD, 2.1mm ID, IEC 60130-10 Type A
- Power Supply, Electrical Requirements: +5VDC, Center Positive (+)
- ENVIRONMENTAL
- Ambient Temperature Range: 32° to 104° F (0° to 40° C)
- MECHANICAL
- Volt 4 Dimensions(Width x Depth x Height): 7.9 x 5.1 x 2.0 in (20,1 x 13,0 x 5,0 cm)
