Uvod
The Electro-Harmonix KEY9 Electric Piano Machine Pedal is designed to emulate a variety of classic electric pianos and other keyboard instruments. This pedal allows guitarists to transform their instrument's sound, offering a versatile range of tones from iconic Wurlitzer and Rhodes sounds to mallets and steel drums. Each of the 9 presets provides control over fundamental parameters that define the instrument's sound, often including adjustable modulation effects such as tremolo, phaser, and chorus. The KEY9 is a powerful tool for expanding your sonic palette.

Figure 1: The KEY9 Electric Piano Machine Pedal positioned on a keyboard.
Postavljanje
To begin using your KEY9 pedal, follow these steps:
- Priključak za napajanje: Connect the included 9.6VDC 500mA power supply to the 9V power jack on the pedal.
- Ulazni priključak: Connect your guitar to the INPUT jack on the right side of the pedal using a standard 1/4-inch instrument cable.
- Izlazna veza: Connect the KEYS OUTPUT jack on the left side of the pedal to your amplifier or mixer using a standard 1/4-inch instrument cable. An additional DRY OUTPUT jack is available to send your unaffected guitar signal to a separate ampunos ili unos.
- Početne postavke: Ensure all control knobs (DRY, VOL, KEYS, CTRL 1, CTRL 2) are set to their minimum positions before powering on to avoid sudden volume changes.

Slika 2: Od vrha prema dolje view of the KEY9 pedal showing input and output connections.
Upute za rad
The KEY9 pedal features intuitive controls for shaping your sound. Familiarize yourself with the knobs and presets to unlock its full potential.
Kontrole:
- Gumb DRY: Controls the volume of your unaffected guitar signal at the KEYS OUTPUT.
- Gumb za glasnoću: Controls the overall volume of the selected KEY9 preset sound.
- KEYS Knob: Controls the volume of the selected KEY9 preset sound at the KEYS OUTPUT.
- CTRL 1 & CTRL 2 Knobs: These controls adjust different parameters depending on the selected preset. They typically modify aspects like modulation speed/depth, tone, or attack characteristics.
- Preset Selector Knob: A 9-position rotary switch to select between the different electric piano and keyboard sounds.
- Premosni nožni prekidač: Toggles the effect on/off. When the effect is active, the LED illuminates red.
Izlazi:
- KEYS OUTPUT: Delivers the processed KEY9 sound, mixed with the dry signal if the DRY knob is raised.
- DRY OUTPUT: Provides a buffered bypass of your guitar signal, allowing you to send your unaffected signal to a separate destination.
Unaprijed definirani:
The KEY9 offers 9 distinct presets, each emulating a unique keyboard or percussive instrument. The CTRL 1 and CTRL 2 knobs will have different functions for each preset.
- Dynamo: Emulates a classic Fender Rhodes electric piano, known for its smooth, ambient tones. CTRL 1 and CTRL 2 adjust overtones and low-end response.
- Wurli: Recreates the distinct sound of a Wurlitzer electric piano, often featuring a built-in tremolo. CTRL 1 and CTRL 2 typically control tremolo speed and depth.
- Kofer: A variation of the electric piano sound, often characterized by a phase shifter effect. CTRL 1 and CTRL 2 adjust phaser speed and depth.
- Mallets: Produces marimba-like or other mallet percussion sounds. This preset is highly responsive to playing dynamics.
- Eighty Eight: Another Rhodes electric piano emulation, often with a bright, bell-like quality and tremolo. CTRL 1 and CTRL 2 adjust tremolo and tone.
- Tri-Glorious: Emulates a three-voice chorus rack effect, providing lush, swirling textures. CTRL 1 and CTRL 2 control chorus depth and rate.
- Vibes: Recreates the sound of a vibraphone, typically with a distinct tremolo. CTRL 1 and CTRL 2 adjust tremolo speed and depth.
- Orgulje: A classic organ sound, offering rich, sustained tones. CTRL 1 and CTRL 2 may adjust attack and decay or modulation.
- Steel Drums: Produces the bright, percussive sound of steel drums. This preset is highly dynamic and responsive.
Video 1: Official demonstration of the Electro-Harmonix KEY9 Electric Piano Machine Pedal, showcasing its various presets and controls.

Slika 3: Kutno view of the KEY9 pedal, highlighting the control knobs and jacks.
Održavanje
To ensure the longevity and optimal performance of your Electro-Harmonix KEY9 pedal, follow these maintenance guidelines:
- Čišćenje: Za čišćenje vanjske strane pedale koristite meku, suhu krpu. Izbjegavajte abrazivna sredstva za čišćenje ili otapala.
- Skladištenje: Pedalu čuvajte na hladnom i suhom mjestu, dalje od izravne sunčeve svjetlosti i ekstremnih temperatura kada se ne koristi.
- Napajanje: Always use the included 9.6VDC 500mA power supply or a compatible, regulated power supply to prevent damage.
- Veze: Povremeno provjeravajte sve kabelske spojeve na istrošenost i oštećenja. Provjerite jesu li utičnice bez prašine i ostataka.
Rješavanje problema
If you encounter issues with your KEY9 pedal, consult the following common troubleshooting steps:
- Nema zvuka:
- Check all cable connections (input, output, power).
- Provjerite je li napajanje ispravno spojeno i funkcionira li.
- Provjerite je li vaš amplifier or mixer is powered on and its volume is up.
- Adjust the DRY and KEYS/VOL knobs on the pedal.
- Loša kvaliteta zvuka/šum:
- Ensure you are using a proper, regulated 9.6VDC power supply.
- Provjerite ima li neispravnih kablova.
- Experiment with different guitar pickups or guitar settings.
- Adjust the CTRL 1 and CTRL 2 knobs, as some settings may introduce unwanted artifacts depending on your guitar and playing style.
- Učinak nije privlačan:
- Press the footswitch firmly to ensure it engages. The LED should illuminate.
- If the LED does not light up, check the power supply.
Tehnički podaci
| Težina artikla | 1.1 funti |
| Dimenzije proizvoda | 4.75 cm D x 4 cm Š x 2.25 cm V |
| Broj modela artikla | KLJUČ9 |
| Izvor napajanja | Corded Electric (9.6VDC 500mA power supply included) |
| Hardversko sučelje | 1/4-inčni audio |
| Format signala | Analog |
| Vrsta materijala | Plastic (brushed aluminum finish) |
| Razina znanja | Srednji, napredni |
Jamstvo i podrška
Electro-Harmonix products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official Electro-Harmonix webweb-mjesto ili se obratite njihovoj službi za korisnike. Sačuvajte račun kao dokaz o kupnji za bilo kakve jamstvene zahtjeve.