V256 Vocoder - Guitar amplifier Electro Harmonix - Free user manual and instructions
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| Product Type | Vocoder and Synth Pedal |
| Brand | Electro Harmonix |
| Model | V256 Vocoder |
| Number of Bands | 16 |
| Inputs | 1/4" instrument input, XLR mic input |
| Outputs | 1/4" output, XLR output |
| Controls | Blend, Sensitivity, Gate, Mode switches |
| Power Supply | 9V DC, center negative (adapter not included) |
| Dimensions | 8.5 x 6 x 3 inches (216 x 152 x 76 mm) |
| Weight | 1.5 lbs (0.68 kg) |
| Construction | Heavy-duty metal chassis |
| True Bypass | Yes |
| LED Indicators | Power, signal present |
| Additional Features | Auto-synth mode, noise gate, expression pedal input |
| Manual Language | English (PDF available from manufacturer) |
| Maintenance | Clean with dry cloth; avoid moisture |
| Safety | Use only specified power supply; do not disassemble |
| Spare Parts & Reparability | Contact Electro Harmonix for service |
| General Information | Designed for vocal and instrument use; made in USA |
Frequently Asked Questions - V256 Vocoder Electro Harmonix
How do I connect the V256 Vocoder to my guitar and microphone?
Connect your electric guitar to the 1/4" instrument input and your microphone to the XLR mic input. Use the 1/4" output to connect to an amplifier or mixer. The XLR output can be used for balanced audio.
What power supply do I need?
The V256 Vocoder requires a 9V DC power supply with center-negative polarity and at least 200mA. The adapter is not included. Do not use a higher voltage.
How do I adjust the vocoder effect?
Use the Blend knob to mix the dry signal with the vocoder effect. The Sensitivity control adjusts how the unit responds to your voice or instrument. The Gate threshold reduces background noise.
What is the Auto-Synth mode?
In Auto-Synth mode, the unit generates a synthesized voice based on the input signal, even without a microphone. This is useful for creating keyboard-like sounds from your guitar.
Can I use the V256 Vocoder with a bass guitar?
Yes, the instrument input accepts bass guitars. However, for optimal tracking, adjust the Sensitivity control to match the bass's output level.
How do I clean and maintain the unit?
Use a soft dry cloth to wipe the exterior. Avoid using liquids or solvents. Keep the unit away from dust and moisture to prevent damage.
What does the Gate control do?
The Gate control sets the threshold at which the vocoder effect activates. Lower settings allow quieter sounds to trigger the effect, while higher settings reduce background noise.
Is the V256 Vocoder true bypass?
Yes, when the effect is off, the audio signal passes through without any coloration, preserving your original tone.
Can I use an expression pedal with the V256 Vocoder?
Yes, the unit has an expression pedal input. You can control parameters like blend or sensitivity in real-time for dynamic performance.
What should I do if the vocoder is not tracking properly?
Ensure your microphone or instrument is plugged in firmly and that the Sensitivity control is set appropriately. Check that the power supply is delivering adequate current. If issues persist, contact Electro Harmonix support.
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USER MANUAL V256 Vocoder Electro Harmonix
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Product information
Brand : Electro Harmonix
Model : V256 Vocoder
Category : Guitar amplifier