Увод
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.
Сетуп
To begin using your KEY9 pedal, follow these steps:
- Прикључак за напајање: Connect the included 9.6VDC 500mA power supply to the 9V power jack on the pedal.
- Улазна веза: Connect your guitar to the INPUT jack on the right side of the pedal using a standard 1/4-inch instrument cable.
- Излазна веза: 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 amplifier or input.
- Почетна подешавања: 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.

Слика 2: Одозго надоле view of the KEY9 pedal showing input and output connections.
Упутство за употребу
The KEY9 pedal features intuitive controls for shaping your sound. Familiarize yourself with the knobs and presets to unlock its full potential.
Контроле:
- ДРИ дугме: Controls the volume of your unaffected guitar signal at the KEYS OUTPUT.
- ВОЛ дугме: 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.
- Бајпас ножни прекидач: Toggles the effect on/off. When the effect is active, the LED illuminates red.
Излази:
- 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.
Пресетс:
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.
- кофер: 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.
- Орган: 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.

Слика 3: Под углом view of the KEY9 pedal, highlighting the control knobs and jacks.
Одржавање
To ensure the longevity and optimal performance of your Electro-Harmonix KEY9 pedal, follow these maintenance guidelines:
- Чишћење: Користите меку, суву крпу за чишћење спољашњости педале. Избегавајте абразивна средства за чишћење или раствараче.
- Складиштење: Чувајте педалу на хладном и сувом месту, даље од директне сунчеве светлости и екстремних температура када се не користи.
- Напајање: Always use the included 9.6VDC 500mA power supply or a compatible, regulated power supply to prevent damage.
- Везе: Периодично проверавајте све кабловске спојеве на хабање. Уверите се да су прикључци без прашине и остатака.
Решавање проблема
If you encounter issues with your KEY9 pedal, consult the following common troubleshooting steps:
- Нема звука:
- Проверите све кабловске везе (улаз, излаз, напајање).
- Уверите се да је напајање правилно повезано и да функционише.
- Проверите да ли је ваш amplifier or mixer is powered on and its volume is up.
- Adjust the DRY and KEYS/VOL knobs on the pedal.
- Poor Sound Quality/Noise:
- Ensure you are using a proper, regulated 9.6VDC power supply.
- Проверите да ли има неисправних каблова.
- 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.
- Ефекат није привлачан:
- Press the footswitch firmly to ensure it engages. The LED should illuminate.
- If the LED does not light up, check the power supply.
Спецификације
| Тежина артикла | 1.1 фунти |
| Димензије производа | 4.75 cm D x 4 cm Š x 2.25 cm V |
| Број модела ставке | КЉУЧ9 |
| Извор напајања | Corded Electric (9.6VDC 500mA power supply included) |
| Хардверски интерфејс | 1/4-инчни аудио |
| Формат сигнала | Аналог |
| Врста материјала | Plastic (brushed aluminum finish) |
| Ниво стручности | Средњи, напредни |
Гаранција и подршка
Electro-Harmonix products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official Electro-Harmonix webсајт или контактирајте њихову службу за кориснике. Сачувајте рачун као доказ о куповини за евентуалне рекламације по гаранцији.





