הקדמה
The Keeley K4COMP 4 Knob Compressor is a guitar effects pedal designed to provide dynamic range compression for your instrument's signal. This unit features four control knobs, including dedicated Input Clipping and Attack controls, allowing for precise shaping of the compression effect. It is suitable for various guitar setups, accommodating both single-coil and humbucker pickups. The K4COMP is engineered to deliver studio-grade compression in a compact stompbox format.
שליסל פֿעיִקייטן
- Industry-standard compression for guitar effects.
- Features Input Clipping and Attack controls for enhanced adjustability.
- Optimized for seamless transitions between single-coil and humbucker pickups.
- Designed to offer high-quality, studio-grade compression.
סעטאַפּ
Follow these steps to connect your Keeley K4COMP compressor pedal:
- מאַכט קשר: Connect a standard 9V DC power supply (center negative) to the power input jack on the pedal. Ensure the power supply meets the pedal's requirements (9 Volts).
- אַרייַנשרייַב קשר: Connect your guitar to the INPUT jack on the pedal using a standard 1/4-inch instrument cable.
- רעזולטאַט קשר: Connect the OUTPUT jack of the pedal to your ampליפיער אדער דעם נעקסטן פּעדאַל אין אייער סיגנאַל קייט ניצנדיק אַ סטאַנדאַרט 1/4-אינטש אינסטרומענט קאַבל.
- אַקטאַוויישאַן: Engage the pedal by pressing the footswitch. The LED indicator will illuminate when the effect is active.

Image: The Keeley K4COMP 4 Knob Compressor pedal. This image displays the pedal's layout, including the input and output jacks, the 9V DC power input, the footswitch, and the four control knobs for adjusting the compression effect.
קאָנטראָלס און אָפּעראַציע
The Keeley K4COMP features four primary control knobs to shape your compressed tone:
1. Sustain Knob
The Sustain knob controls the amount of compression applied to your signal. Turning this knob clockwise increases the compression, leading to longer sustain and a more pronounced squashing effect. Counter-clockwise rotation reduces compression, resulting in a more natural, less sustained tone.
2. לעוועל קנעפּל
The Level knob adjusts the overall output volume of the pedal. Use this to match the volume of your compressed signal to your bypassed signal, or to provide a clean boost when the effect is engaged. Adjust clockwise for more volume, counter-clockwise for less.
3. Input Clipping Knob
This control adjusts the input sensitivity of the compressor. Turning it clockwise increases the input gain, making the compressor react more strongly to your guitar's signal and potentially introducing a subtle clipping or overdrive effect at higher settings. This allows for fine-tuning the compressor's response to different pickup outputs (e.g., single coils vs. humbuckers).
4. Attack Knob
The Attack knob controls how quickly the compressor reacts to the initial transient (the beginning) of your guitar notes. Turning it clockwise results in a slower attack, allowing more of the initial pick attack to pass through before compression engages. Turning it counter-clockwise results in a faster attack, compressing the initial transient more quickly for a smoother, less percussive sound.
וישאַלט
To ensure the longevity and optimal performance of your Keeley K4COMP compressor, follow these maintenance guidelines:
- רייניקונג: Use a soft, dry cloth to clean the pedal's enclosure. Avoid using abrasive cleaners or solvents, which can damage the finish and internal components.
- סטאָרידזש: האַלט דעם פּעדאַל אין אַ קיל, טרוקן אָרט אַוועק פון דירעקט זונשייַן, עקסטרעמע טעמפּעראַטורן און הויכער הומידיטי.
- מאַכט צושטעלן: Always use a regulated 9V DC (center negative) power supply that meets the pedal's current requirements. Using an incorrect power supply can damage the unit and void the warranty.
- קאַבלע קאַנעקשאַנז: Periodically check all cable connections for wear and tear. Ensure cables are securely plugged in to prevent signal loss or intermittent operation.
טראָובלעשאָאָטינג
If you encounter issues with your Keeley K4COMP, refer to the following common problems and solutions:
- קיין קול:
- קאָנטראָלירט אַלע קאַבל קאַנעקשאַנז (גיטאַר צו אַרייַנגאַנג, אַרויסגאַנג צו amp).
- זיכער מאַכן אַז די מאַכט צושטעל איז ריכטיק פארבונדן און אַרבעטנדיק.
- באַשטעטיקן אַז דער פּעדאַל איז איינגעאַקט (די LED באַלויכטן).
- פּרובירט מיט פֿאַרשידענע קייבלען און אַן אַנדער מאַכט צושטעל אויב מעגלעך.
- Weak or Distorted Signal:
- Adjust the Level knob to increase output volume.
- Check the Input Clipping knob; high settings can introduce distortion. Reduce if unwanted.
- Ensure your guitar's output is not excessively high for the pedal's input.
- אומגעוואונטשענע גערויש/זשומען:
- Ensure you are using a high-quality, isolated 9V DC power supply.
- קוק פֿאַר גראַונד לופּס אין דיין סיגנאַל קייט.
- Move the pedal away from other electronic devices that may cause interference.
ספּעסאַפאַקיישאַנז
| סאָרט | קילי |
| מאָדעל נומער | K4COMP |
| פּונקט וואָג | 0.75 פונט |
| Voltage | 9 וואלטס |
| אַודיאָ אַרויסגאַנג עפֿעקטן | קאַמפּרעשאַן |
| קאָנטראָלס טיפּ | קנופּ |
| מאַכט מקור | דק מאַכט צושטעלן |
| סיגנאַל פֿאָרמאַט | אַנאַלאָג |
| נומער דימענשאַנז | 4.38 X 6.75 X 3.25 אינטשעס |
| UPC | 854295005055 |
| GTIN | 854295005055 |
| מאַנופאַקטורער טייל נומער | KE C4 COMPRESSOR |
וואָראַנטי און שטיצן
The Keeley K4COMP 4 Knob Compressor comes with a 1 יאָר וואָראַנטי פֿון דעם קויפֿדאַטום, וואָס דעקט חסרונות אין מאַטעריאַלן און אַרבעט אונטער נאָרמאַלן באַנוץ. ביטע באַהאַלטן אייער קויפֿבאַווייַז פֿאַר וואָראַנטי-קליימז.
For technical support, service, or warranty inquiries, please contact Keeley Electronics directly through their official website or authorized dealers. Provide your product model number (K4COMP) and a detailed description of the issue when seeking assistance.