Electro-Harmonix Electric Piano Machine Guitar Pedal - White

Transform any electric guitar into a swirling, hauntingly accurate electric piano with the Electro...

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eBayElectro-Harmonix KEY9 Electric Piano Machine Keyboard Emulation Guitar Pedal
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Product Information

Full details

The Electro-Harmonix KEY9 Electric Piano Machine is designed for guitarists seeking to emulate classic electric piano sounds directly from their guitar. Its key benefit is the ability to transform your electric guitar into a variety of sought-after keyboard tones with nine distinct presets, offering versatility for studio and live performance. A potential caveat is the learning curve associated with dialing in the perfect nuanced keyboard sound to complement your guitar playing.

All features

ColourWhite
Model Part NumberKEY9
BrandElectro-Harmonix

Extended Product Information

FAQs

Can I use the KEY9 with an acoustic guitar?

The KEY9 is primarily designed for electric guitars. While it might produce some sound with an acoustic-electric guitar, the tracking and tone quality will be optimized for the signal characteristics of an electric guitar.

Does the KEY9 require batteries?

No, the KEY9 operates using the included 9.6DC-200 PSU power adapter. It does not support battery operation.

What is the difference between the KEY9, B9, and C9?

The KEY9 emulates electric piano sounds, the B9 emulates various organ sounds (like Hammond), and the C9 emulates classic combo organ sounds. They are part of a trilogy of Electro-Harmonix pedals that transform guitar signals into keyboard tones.

Can I use the modulation effects independently?

The Tremolo, Phaser, and Chorus effects are integrated into the electric piano emulations and are controlled by their respective knobs. They are designed to enhance the keyboard sounds.

How do I reset the pedal to factory settings?

Refer to the official Electro-Harmonix manual for your specific model. Generally, there isn't a user-accessible factory reset function for the presets, but experimentation with controls will always return you to a known state.

What are the dimensions of the pedal?

The dimensions of the Electro-Harmonix KEY9 pedal are approximately 4.0 inches (Length) x 4.75 inches (Width) x 2.25 inches (Height).

Troubleshooting

No sound from the pedal

Check that the power adapter is correctly connected to both the pedal and a working power outlet. Verify that your guitar is properly connected to the input and your amplifier is on and functioning.

Poor tracking or incorrect notes

Ensure you are using an electric guitar. Clean your guitar's volume knob and input jack. Experiment with playing closer to the bridge or using a less aggressive picking attack. Check that the pedal's firmware is up to date if applicable (refer to manufacturer website).

Hum or noise from the pedal

Try using a different power outlet. Ensure all cable connections are secure. If using multiple pedals, try powering the KEY9 with its dedicated adapter to rule out power supply interference. Check for any nearby electronic devices that might be causing interference.

Desired sound not achievable

Spend time experimenting with each of the nine presets and adjusting the modulation controls (Tremolo, Phaser, Chorus). Consult online forums or video demonstrations for tips on achieving specific sounds.

Pros and Cons

Pros

  • Transforms electric guitar into a variety of electric piano sounds.
  • Nine distinct presets offer significant sonic versatility.
  • Adjustable modulation adds depth and character.
  • Quick and accurate tracking enhances playability.
  • Includes power supply for out-of-the-box use.

Cons

  • May require experimentation to achieve desired nuanced sounds.
  • Primarily focused on electric piano emulations, limiting other keyboard sounds.
  • Best suited for electric guitar; acoustic guitar compatibility may vary.

Setup, Compatibility & Care

Setup:

  1. Connect your electric guitar to the `INPUT` jack of the KEY9 pedal.
  2. Connect the `OUTPUT` jack of the KEY9 to your amplifier or the input of another pedal.
  3. Connect the included 9.6DC-200 PSU to the power jack on the pedal.
  4. Select a preset using the `PRESET` knob and adjust the `TREMOLO`, `PHASER`, and `CHORUS` controls as desired.
  5. Use the `LEVEL` knob to control the overall output volume.

Compatibility:

  • The KEY9 is designed for electric guitars. While it may respond to other electric stringed instruments, performance is optimized for guitar pickups.
  • It is compatible with most standard guitar amplifiers and effects pedals.
  • Ensure your power supply meets the 9.6V DC, 200mA specification with a center-negative tip (included adapter satisfies this).

Care:

  • Keep the pedal clean by wiping it with a dry or slightly damp cloth. Avoid using harsh chemicals or solvents.
  • Protect the pedal from extreme temperatures and moisture.
  • Ensure all connections are secure before powering on.

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