Volt Specification Notes
- All Monitor, Headphone, and Line outputs are DC coupled. All inputs are AC coupled.
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These specifications apply to all Volt audio interface models
(Volt 1, Volt 2, Volt 176, Volt 276, Volt 4, Volt 476, Volt 476P) except where noted. - Volt specifications are subject to change without notice.
SYSTEM |
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I/O Complement |
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Microphone/Line/Instrument Preamp Inputs Volt 1 Volt 2 Volt 4 Volt 176 Volt 276 Volt 476 Volt 476P |
Combo XLR/TRS One Two Two One Two Two Four |
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Additional Line Inputs (Volt 4 and 476 only) Line Outputs (Volt 4, 476 and 476P only) |
Two Four |
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Monitor Outputs |
Two (one stereo pair) |
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Headphone Outputs |
One stereo (two stereo on Volt 476P) |
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USB |
One USB 2.0 port (USB Type-C connector) |
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MIDI |
In, Out (two 5-pin DIN connectors) |
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A/D – D/A Conversion |
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Supported Sample Rates (kHz) |
44.1, 48, 88.2, 96, 176.4, 192 |
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Bit Depth Per Sample |
24 |
ANALOG I/O |
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Mic, Line, Instrument Input(s) |
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Vintage mode (all Volt models) |
Selectable ON/OFF |
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76 Compressor presets (176, 276, 476 only) 76 Compressor presets (476P only) |
Selectable VOC, GTR, FAST, OFF Selectable VOC, GTR, FAST |
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76 Compressor preset times VOC GTR FAST Compression Ratio |
Attack / Release times (approximate) Attack 2 ms / Release 300 ms Attack 1.5 ms / Release 700 ms Attack 30 µs / Release 35 ms 6:1 |
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Microphone Input(s) |
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Frequency Response |
20 Hz to 20 kHz, ±0.1 dB |
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Dynamic Range (A–weighted) |
112 dB |
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Total Harmonic Distortion + Noise |
-103 dB (0.0007 %) |
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Equivalent Input Noise (150 Ohms, A-weighted) |
-127 dBu |
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Maximum Input Level |
9 dBu |
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Input Impedance |
3 Kilohms |
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Available Gain |
55 dB |
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Phantom Power |
+48V (switchable) |
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Connector Type |
XLR Female, pin 2 positive |
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Instrument Input(s) |
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Frequency Response |
20 Hz to 20 kHz, ±0.05 dB |
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Dynamic Range (A–weighted) |
111 dB |
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Total Harmonic Distortion + Noise |
-84 dB (0.006 %) |
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Maximum Input Level |
12.5 dBu |
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Input Impedance |
1 Megohms |
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Gain Range |
55 dB |
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Connector Type |
¼” TS unbalanced |
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Line Input(s) |
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Frequency Response |
20 Hz to 20 kHz, ±0.05 dB |
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Dynamic Range (A–weighted) |
111 dB |
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Total Harmonic Distortion + Noise |
-102 dB (0.0008 %) |
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Maximum Input Level |
22 dBu |
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Input Impedance |
15 Kilohms |
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Gain Range |
55 dB |
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Connector Type |
¼” TRS balanced or TS unbalanced |
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Line Inputs 3-4 (Volt 4, 476 only) |
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Frequency Response |
20 Hz to 20 kHz, ±0.05 dB |
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Dynamic Range (A–weighted) |
113 dB |
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Total Harmonic Distortion + Noise |
-105 dB (0.0006 %) |
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Maximum Input Level |
18 dBu |
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Input Impedance |
10 Kilohms |
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Connector Type |
¼” TRS balanced or TS unbalanced |
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Monitor & Line Outputs |
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Frequency Response |
20 Hz to 20 kHz, ±0.1 dB |
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Dynamic Range (A–weighted) |
110 dB |
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Total Harmonic Distortion + Noise |
-102.5 dB (0.00075%) |
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Maximum Output Level |
15 dBu |
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Output Impedance |
100 Ohms |
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Connector Type |
¼” TRS balanced or TS unbalanced |
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Stereo Headphone Outputs |
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Frequency Response |
20 Hz to 20 kHz, ±0.1 dB |
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Dynamic Range (100K load, A-weighted) |
110 dB |
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Total Harmonic Distortion + Noise |
-100 dB (0.001%) |
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Maximum Output Power into 32 Ohms Maximum Output Power into 300 Ohms Maximum Output Power into 600 Ohms |
84 mW per channel 22 mW per channel 12 mW per channel |
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Connector Type |
¼” TRS Stereo |
ELECTRICAL |
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External DC Power Input |
Barrel, female, 5.5mm OD, 2.1mm ID, |
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Power Supply, Electrical Requirements |
+5VDC, Center Positive (+) |
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Power Consumption Volt 1 Volt 2 Volt 4 Volt 176 Volt 276 Volt 476 Volt 476P |
2.8W maximum, 1.9W typical 4.2W maximum, 2.5W typical 6.2W maximum, 4.3W typical 3.2W maximum, 2.3W typical 5W maximum, 3.5W typical 6.7W maximum, 4.9W typical 10.6W maximum, 6.6W typical |
ENVIRONMENTAL |
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Ambient Temperature Range |
32° to 104° F (0° to 40° C) |
MECHANICAL |
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Dimensions |
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Chassis (including knobs and protrusions) Volt 1 Volt 2 Volt 4 Volt 176 Volt 276 Volt 476 Volt 476P |
Width x Depth x Height 5.7 x 5.1 x 2.0 in (14,5 x 13,0 x 5,0 cm) 6.9 x 5.1 x 2.1 in (17,4 x 13,0 x 5,3 cm) 7.9 x 5.1 x 2.0 in (20,1 x 13,0 x 5,0 cm) 5.9 x 5.1 x 2.6 in (15,0 x 13,0 x 6,5 cm) 7.3 x 5.1 x 2.6 in (18,4 x 13,0 x 6,6 cm) 8.4 x 5.2 x 2.6 in (21,2 x 13,2 x 6,6 cm) 10.3 x 5.2 x 2.6 x in (26,2 x 13,2 x 6,6 cm) |
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Shipping Box Volt 1 Volt 2 Volt 4 Volt 176 Volt 276 Volt 476 Volt 476P |
Width x Depth x Height 7.8 x 6.9 x 3.7 in (1,9 x 17,5 x 9,5 cm) 9.0 x 6.9 x 3.7 in (22,8 x 17,5 x 9,4 cm) 9.6 x 8.46 x 5.24 in (24,8 x 21,5 x 13,3 cm) 8.1 x 7.1 x 4.2 in (20,6 x 18,2 x 10,6 cm) 9.5 x 6.9 x 4.0 in (24,1 x 17,5 x 10,2 cm) 9.5 x 6.9 x 5.2 in (24,1 x 17,5 x 13,3 cm) 11.8 x 8.46 x 5.59 in (30,0 x 21,5 x 14,2 cm) |
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Weight |
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Shipping Weight (with box & accessories) Volt 1 Volt 2 Volt 4 Volt 176 Volt 276 Volt 476 Volt 476P |
1.9 lbs (0.9 kg) 2.2 lbs (1.0 kg) 2.7 lbs (1.2kg) 2.2 lbs (1.0 kg) 2.6 lbs (1.2 kg) 3.5 lbs (1.6 kg) 3.5 lbs (1.6 kg) |
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Weight (bare unit) Volt 1 Volt 2 Volt 4 Volt 176 Volt 276 Volt 476 Volt 476P |
1.2 lbs (0.55 kg) 1.4 lbs (0.65 kg) 1.7 lbs (0.7 kg) 1.4 lbs (0.65 kg) 1.8 lbs (0.79 kg) 2.0 lbs (0.92 kg) 2.5 lbs (1.1 kg) |
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Package Contents |
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Volt Audio Interface Unit USB Type-A to Type-C cable USB Type-A to DC Barrel cable (except Volt 476, 476P) External Power Supply Unit with AC adapter kit (Volt 476, 476P only) |
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