SYSTEM |
I/O Complement |
Microphone/Line/Instrument Preamp Inputs
Volt 1
Volt 2
Volt 176
Volt 276
Volt 476 |
Combo XLR/TRS
One
Two
One
Two
Two |
Additional Line Inputs (Volt 476 only)
Line Outputs (Volt 476 only) |
Two
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
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 |
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 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 & 476 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
Maximum Output Power into 300 Ohms
Maximum Output Power into 600 Ohms |
84 mW per channel
22 mW per channel
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
Volt 2
Volt 176
Volt 276
Volt 476 |
2.8W maximum, 1.9W typical
4.2W maximum, 2.5W typical
3.2W maximum, 2.3W typical
5W maximum, 3.5W typical
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)
Volt 1
Volt 2
Volt 176
Volt 276
Volt 476 |
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)
5.9 x 5.1 x 2.6 in (15,0 x 13,0 x 6,5 cm)
7.3 x 4.7 x 2.7 in (18,4 x 11,9 x 6,7 cm)
8.4 x 5.2 x 2.6 in (21,2 x 13,2 x 6,6 cm) |
Shipping Box
Volt 1
Volt 2
Volt 176
Volt 276
Volt 476 |
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)
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) |
Weight |
Shipping Weight (with box & accessories)
Volt 1
Volt 2
Volt 176
Volt 276
Volt 476 |
1.9 lbs (0.9 kg)
2.2 lbs (1.0 kg)
2.2 lbs (1.0 kg)
2.6 lbs (1.2 kg)
3.5 lbs (1.6 kg) |
Weight (bare unit)
Volt 1
Volt 2
Volt 176
Volt 276
Volt 476 |
1.2 lbs (0.55 kg)
1.4 lbs (0.65 kg)
1.4 lbs (0.65 kg)
1.8 lbs (0.79 kg)
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) |