Universal Audio - VOLTSB276 Studio Pack
- Desktop 2-in/2-out USB 2.0 audio interface with class-leading 24-bit/192 kHz audio conversion for Mac, PC, iPad, and iPhone
- Vintage Mic Preamp mode for recording voice or guitar with the rich, full sound of a classic UA tube preamp
- Built-in 76 Compressor adds instant clarity and punch to voice, instruments, and other sources with all-new analog circuit based on UA's iconic 1176
- Essential suite of audio and music software including Ableton, Melodyne, UJAM's Virtual Drummer, Marshall, Ampeg, and more
- Studio-quality headphone amplifier for loud, clear monitoring
- USB bus powered to reduce cable clutter
- 48V phantom power for condenser microphones
- Direct Monitoring for latency-free recording
- Stylish, rugged construction built to withstand years of use
- 1-in/1-out MIDI connections
- USB-C to USB-A cable included
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Volt Studio Packs combine the essential tools you need to record music, livestreams, or podcasts with big studio tone. With Universal Audio’s Volt 276 USB audio interface, condenser mic, studio headphones, audio software, and cables, getting professional recordings has never been easier.





Ready to Record? It’s Never Been Easier.
Volt Studio Packs deliver all the tools you need to record vocals and instruments with pro sound. Just plug in your included mic and headphones, power‑up Volt 276, and start creating with legendary sound, fast.
Capture Legendary Vocals with Vintage Mic Preamp Mode
Few sounds can compare to a vintage Universal Audio 610 tube preamp, used to record everyone from Ray Charles to Van Halen to Arcade Fire. Volt interfaces give you the rich sound of this iconic analog hardware, thanks to their built‑in tube emulation circuitry, a UA exclusive.
Control Volume Peaks with UA Compression
Get album-ready punch with a built-in analog compressor on Volt 276. Inspired by UA's famed 1176 Limiting Amplifier, the 76 Compressor's three perfectly tailored presets let you tame voice, guitars, synths, and drum machines for professional sound.Create with a Curated Suite of Audio Software
While some recording packs give you a smattering of random audio apps, Volt Studio Packs include a suite of essential music production tools, virtual instruments, and plug‑ins, including Ableton, Melodyne, UJAM’s Virtual Drummer, Marshall, Ampeg, and more. See Included Software for Mac & PC ›

iPad & iPhone Ready
Traveling light? Plug Volt right into an iPad or iPhone, and you can easily create beats and samples, record your band’s rehearsals, and edit songs anywhere.* *Requires external Volt power supply and an Apple Lightning to USB Camera Adapter (except iPads with USB‑C).
| SYSTEM | |
| I/O Complement | |
| Microphone/Line/Instrument Preamp Inputs | Combo XLR/TRS |
| Volt 1 | One |
| Volt 2 | Two |
| Volt 176 | One |
| Volt 276 | Two |
| Volt 476 | Two |
| Additional Line Inputs (Volt 476 only) | Two |
| Line Outputs (Volt 476 only) | Four |
| Monitor Outputs | Two (one stereo pair) |
| Headphone Outputs | One stereo |
| USB | One USB 2.0 port (USB Type-C connector) |
| MIDI | In, Out (two 5-pin DIN connectors) |
| 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 |
| 76 Compressor presets (176, 276, 476 only) | Selectable VOC, GTR, FAST, OFF |
| 76 Compressor preset times | Attack / Release times (approximate) |
| VOC | Attack 2 ms / Release 300 ms |
| GTR | Attack 1.5 ms / Release 700 ms |
| FAST | Attack 30 µs / Release 35 ms |
| Compression Ratio | 06:01 |
| Microphone Input(s) | |
| Frequency Response | 20 Hz to 20 kHz, ±0.1 dB |
| Dynamic Range (A–weighted) | 112 dB |
| Total Harmonic Distortion + Noise | -103 dB (0.0007 %) |
| (1 kHz @ -1 dBFS) | |
| 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 | -84 dB (0.006 %) |
| (1 kHz @ -1 dBFS) | |
| 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 | -102 dB (0.0008 %) |
| (1 kHz @ -1 dBFS) | |
| 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 476 only) | |
| Frequency Response | 20 Hz to 20 kHz, ±0.05 dB |
| Dynamic Range (A–weighted) | 113 dB |
| Total Harmonic Distortion + Noise | -105 dB (0.0006 %) |
| (1 kHz @ -1 dBFS) | |
| Maximum Input Level | 18 dBu |
| Input Impedance | 10 Kilohms |
| Connector Type | ¼” TRS balanced or TS unbalanced |
| Monitor & 476 Line Outputs | |
| Frequency Response | 20 Hz to 20 kHz, ±0.1 dB |
| Dynamic Range (A–weighted) | 110 dB |
| Total Harmonic Distortion + Noise | -102.5 dB (0.00075%) |
| (1 kHz @ -1 dBFS) | |
| 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 | -100 dB (0.001%) |
| (1 kHz @ -1 dBFS, 300 Ohms) | |
| 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 (+) |
| Power Consumption | |
| Volt 1 | 2.8W maximum, 1.9W typical |
| Volt 2 | 4.2W maximum, 2.5W typical |
| Volt 176 | 3.2W maximum, 2.3W typical |
| Volt 276 | 5W maximum, 3.5W typical |
| Volt 476 | 6.7W maximum, 4.9W typical |
| ENVIRONMENTAL | |
| Ambient Temperature Range | 32° to 104° F (0° to 40° C) |
| MECHANICAL | |
| Dimensions | |
| Chassis (including knobs and protrusions) | Width x Depth x Height |
| Volt 1 | 5.7 x 5.1 x 2.0 in (14,5 x 13,0 x 5,0 cm) |
| Volt 2 | 6.9 x 5.1 x 2.1 in (17,4 x 13,0 x 5,3 cm) |
| Volt 176 | 5.9 x 5.1 x 2.6 in (15,0 x 13,0 x 6,5 cm) |
| Volt 276 | 7.3 x 4.7 x 2.7 in (18,4 x 11,9 x 6,7 cm) |
| Volt 476 | 8.4 x 5.2 x 2.6 in (21,2 x 13,2 x 6,6 cm) |
| Shipping Box | Width x Depth x Height |
| Volt 1 | 7.8 x 6.9 x 3.7 in (1,9 x 17,5 x 9,5 cm) |
| Volt 2 | 9.0 x 6.9 x 3.7 in (22,8 x 17,5 x 9,4 cm) |
| Volt 176 | 8.1 x 7.1 x 4.2 in (20,6 x 18,2 x 10,6 cm) |
| Volt 276 | 9.5 x 6.9 x 4.0 in (24,1 x 17,5 x 10,2 cm) |
| Volt 476 | 9.5 x 6.9 x 5.2 in (24,1 x 17,5 x 13,3 cm) |
| Weight | |
| Shipping Weight (with box & accessories) | |
| Volt 1 | 1.9 lbs (0.9 kg) |
| Volt 2 | 2.2 lbs (1.0 kg) |
| Volt 176 | 2.2 lbs (1.0 kg) |
| Volt 276 | 2.6 lbs (1.2 kg) |
| Volt 476 | 3.5 lbs (1.6 kg) |
| Weight (bare unit) | |
| Volt 1 | 1.2 lbs (0.55 kg) |
| Volt 2 | 1.4 lbs (0.65 kg) |
| Volt 176 | 1.4 lbs (0.65 kg) |
| Volt 276 | 1.8 lbs (0.79 kg) |
| Volt 476 | 2.0 lbs (0.92 kg) |
| Package Contents | |
| Volt Audio Interface Unit | |
| USB Type-A to Type-C cable | |
| USB Type-A to DC Barrel cable (except Volt 476) | |
| External Power Supply Unit with AC adapter kit (Volt 476 only) | |
Universal Audio
AUTHORIZED DEALERAvailable in store & online — Nantel Musique
Universal Audio is one of the most recognized names in musical instruments worldwide. Known for exceptional build quality, innovative design, and reliable performance across every price range, Universal Audio instruments are trusted by beginners and touring professionals alike.
at nantel musique, we carry a curated selection of universal audio recording & studio — each one inspected, set up, and backed by our expert team. every purchase includes our satisfaction guarantee and dedicated after-sales support.

