1. Заview
The Keeley Dark Side Fuzz Mod Workstation Pedal is a versatile multi-effects unit designed for guitarists seeking a comprehensive palette of tones. It integrates three distinct effect types: Fuzz, Delay, and Modulation. This pedal is engineered to provide a transparent Big Fuzz, a selection of 12 multi-head tape-style delays, and various modulation effects including Flanger, Rotary Speaker Cabinet, U-Vibe, and Phaser. Its design allows for extensive sound shaping, making it a powerful tool for creative expression.

Рисунок 1: Вверху view of the Keeley Dark Side Fuzz Mod Workstation Pedal.
2. Особенности
- Fuzz Section: Engineered for a transparent Big Fuzz tone, reminiscent of classic transistor-based fuzzes.
- Раздел задержки: Features 12 distinct multi-head tape-style syncopated delays.
- Modulation Section: Offers a selection of Flanger, Rotary Speaker Cabinet, U-Vibe, and Phaser effects.
- Expression Pedal Port: Allows for external control over certain parameters, enhancing real-time manipulation.
- Effect Order Switch: Provides flexibility to change the signal path order of the Fuzz and Modulation/Delay sections.
- Требования к питанию: Operates on 9VDC Center Negative power supply.
3. Органы управления и подключения
Familiarize yourself with the pedal's controls and connections as illustrated below.

Figure 2: Labeled diagram of the Keeley Dark Side Pedal controls.
Control Descriptions:
| Нет. | Контроль | Описание |
|---|---|---|
| 1 | Вход 9 В постоянного тока | Power input for a standard 9VDC center-negative power supply. |
| 2 | OUT Джек | Аудиовыход на amplifier or next pedal in signal chain. |
| 3 | IN Джек | Audio input from guitar or previous pedal. |
| 4 | EXP Джек | TRS Expression Pedal input for external control. |
| 5 | ORDER Switch | Toggles the order of Fuzz and Modulation/Delay effects. |
| 6 | MOD Level | Controls the output level of the Modulation/Delay section. |
| 7 | FUZZ Level | Controls the output level of the Fuzz section. |
| 8 | BLEND/TAPE HEAD Knob | Blends dry and wet signal for modulation, selects tape head programs for delay. |
| 9 | DEPTH/TIME Knob | Adjusts modulation depth or delay time. |
| 10 | RATE/FDBK Knob | Adjusts modulation rate or delay feedback. |
| 11 | Ручка ФИЛЬТРА | Shapes the tone of the Fuzz effect. |
| 12 | Ручка ФУЗЗ | Controls the amount of fuzz gain. |
| 13 | DELAY/MOD Switch | Selects between Delay and Modulation modes. |
| 14 | FUZZ Toggle Switch | Selects between Flat, Scoop, and Full fuzz voicings. |
| 15 | MOD Footswitch | Engages/disengages the Modulation/Delay section. |
| 16 | FUZZ Footswitch | Engages/disengages the Fuzz section. |
Разъемы боковой панели:

Рисунок 3: Сторона view showing input, output, and expression pedal jacks.
- Вход (В): Connect your guitar or the output of a preceding effect pedal here.
- Выход (ВЫХОД): Подключите это к вашему amplifier's input or the input of the next effect pedal.
- Expression (EXP): Connect a TRS expression pedal for real-time control of selected parameters.
- Вход 9 В постоянного тока: Connect a regulated 9VDC center-negative power supply.
4. Настройка
- Подключение питания: Connect a standard 9VDC center-negative power supply (not included) to the 9VDC input jack on the pedal. Ensure the power supply meets the specified voltagи требования к полярности во избежание повреждений.
- Входное соединение: Connect your guitar or the output of your last pedal in the signal chain to the 'IN' jack on the pedal using a standard 1/4-inch instrument cable.
- Выходное соединение: Подключите выходной разъем педали к вашему устройству. amplifier's input or the input of the next pedal in your signal chain using a standard 1/4-inch instrument cable.
- Педаль экспрессии (опционально): If using an expression pedal, connect it to the 'EXP' jack using a TRS cable.
- Начальные настройки: Before powering on, set all knobs to their middle positions and ensure both footswitches are disengaged (LEDs off).
5. Операция
5.1 Fuzz Section
- Engaging Fuzz: Press the FUZZ footswitch to activate the fuzz effect. The corresponding LED will illuminate.
- FUZZ Knob: Adjusts the amount of fuzz gain. Higher settings produce more saturation and sustain.
- Ручка ФИЛЬТРА: Shapes the tone of the fuzz. Experiment with this knob to find your desired frequency response, from darker to brighter tones.
- FUZZ Toggle Switch: Selects between three distinct fuzz voicings:
- ПЛОСКИЙ: A balanced, full-range fuzz tone.
- Сенсация: Scoops the mid-range frequencies, often used for a classic Big Muff-style sound.
- ПОЛНЫЙ: Boosts the low-end and overall output for a thicker, more powerful fuzz.
- FUZZ Level Knob: Controls the overall output volume of the fuzz effect.
5.2 Modulation and Delay Section
- Engaging Mod/Delay: Press the MOD footswitch to activate the modulation or delay effect. The corresponding LED will illuminate.
- DELAY/MOD Switch: Toggles between Delay and Modulation modes.
- MOD Level Knob: Controls the overall output volume of the modulation or delay effect.
Режим задержки:
- BLEND/TAPE HEAD Knob: In Delay mode, this knob selects one of 12 multi-head tape delay programs. Each program offers a unique rhythmic pattern of repeats. Refer to the Tape Head Matrix for details.
- DEPTH/TIME Knob: Adjusts the delay time, from short slap-back echoes to long, ambient repeats.
- RATE/FDBK Knob: Controls the feedback (number of repeats) of the delay. Higher settings result in more repeats.

Figure 4: Keeley Tape Head Matrix for Delay Programs.
Режим модуляции:
- BLEND/TAPE HEAD Knob: In Modulation mode, this knob blends the dry signal with the wet (effected) signal.
- DEPTH/TIME Knob: Adjusts the intensity or depth of the selected modulation effect.
- RATE/FDBK Knob: Controls the speed or rate of the selected modulation effect.
- Типы модуляции: The pedal offers Flanger, Rotary Speaker Cabinet, U-Vibe, and Phaser. The specific modulation type is selected via internal settings or a combination of knob positions (refer to the full product manual for advanced details if available).
5.3 Expression Pedal Functionality
When an expression pedal is connected to the EXP jack, it can be assigned to control various parameters within the Modulation or Delay section, such as Delay Time, Modulation Rate, or Blend. Consult the full product manual for specific assignments and calibration instructions.
5.4 Effect Order Switch
The ORDER switch allows you to change the internal signal flow of the Fuzz and Modulation/Delay sections. This significantly impacts the overall tone and interaction between the effects:
- Fuzz First: The fuzz effect processes the signal before the modulation/delay. This is a common setup for classic fuzz tones with trailing effects.
- Mod/Delay First: The modulation/delay effect processes the signal before the fuzz. This can lead to unique and experimental sounds, where the fuzz acts on the modulated or delayed signal.
6. Техническое обслуживание
- Уборка: Для очистки внешней поверхности педали используйте мягкую сухую ткань. Избегайте абразивных чистящих средств или растворителей.
- Хранилище: Храните педаль в прохладном, сухом месте, вдали от прямых солнечных лучей и экстремальных температур.
- Власть: Всегда отключайте питание, если педаль не используется в течение длительного времени.
- Соединения: Периодически проверяйте все кабельные соединения на предмет износа и повреждений. Убедитесь, что разъёмы свободны от пыли и мусора.
7. Поиск Неисправностей
- Нет звука:
- Проверьте все кабельные соединения (гитара к входу, выход к amp).
- Убедитесь, что источник питания правильно подключен и функционирует.
- Verify that the pedal is engaged (LEDs illuminated for active effects).
- Check the volume knobs on the pedal, guitar, and ampпожизненнее.
- Fuzz Not Engaging/Working:
- Ensure the FUZZ footswitch is pressed and its LED is on.
- Check the FUZZ knob setting; ensure it's not at minimum.
- Test with different cables and power supply.
- If the MOD section works but Fuzz does not, there might be an internal issue requiring professional service.
- Чрезмерный шум/гул:
- Ensure you are using a regulated 9VDC center-negative power supply. Unregulated or incorrect power supplies can cause noise.
- Проверьте наличие земляных петель в вашей системе.
- Отведите педаль подальше от силовых трансформаторов или других источников электромагнитных помех.
- Попробуйте использовать другие кабели.
- Effects Not Modulating/Delaying Correctly:
- Ensure the MOD footswitch is pressed and its LED is on.
- Verify the DELAY/MOD switch is in the desired position.
- Adjust the DEPTH/TIME and RATE/FDBK knobs.
- For delay, ensure the BLEND/TAPE HEAD knob is set to an active program.
8. Технические характеристики
| Спецификация | Ценить |
|---|---|
| Вес товара | 13.7 унции |
| Размеры продукта | 6.75 x 4.37 x 3.25 дюйма |
| Номер модели товара | KDark |
| Название цвета | Черный |
| аппаратный интерфейс | 1/4-дюймовый аудио |
| Формат сигнала | Аналоговый |
| Источник питания | Проводной электрический |
| Томtage | 9 Вольт |
| Ampярость | 15 миллиamps |
| Стиль | Delay, Expression, Modulation |
9. Гарантия и поддержка
For warranty information and technical support, please refer to the official Keeley Electronics webили обратитесь в службу поддержки напрямую. Сохраните чек на случай предъявления гарантийных претензий.





