1. Plis paseview
The MXR Phase 90 is a classic analog phase shifter pedal designed for electric guitars and other instruments. It is renowned for its rich, warm analog tone, capable of adding shimmery velocity and dramatic swooshing effects to your sound. This pedal features a simple, single-knob control for ease of use and has been a staple on countless professional and amateur pedalboards for decades.

Figi 1: Devan view of the MXR Phase 90 pedal, showing the single 'Speed' knob, MXR logo, and footswitch.
Karakteristik kle:
- Rich, warm analog tone.
- Adds shimmery velocity and dramatic swooshing to your tone.
- Timeless phase shifter used on many classic recordings.
- Simple single-knob 'Speed' control.
- C metal dirabasing.
2. Enstalasyon
Follow these steps to properly set up your MXR Phase 90 pedal:
- Pwovizyon pou pouvwa: The Phase 90 can be powered by a single 9-volt battery or an optional ECB003 AC Adapter. If using a battery, ensure it is properly installed in the battery compartment (typically accessed by removing the bottom plate). If using an AC adapter, connect it to the 9V DC input jack on the side of the pedal.
- Koneksyon Antre: Connect your guitar (or other instrument) to the 'INPUT' jack on the right side of the pedal using a standard 1/4-inch instrument cable.
- Koneksyon Sòti: Connect the 'OUTPUT' jack on the left side of the pedal to your amplifier's input (or the next pedal in your signal chain) using another standard 1/4-inch instrument cable.
- Plasman: Place the pedal on a stable surface or integrate it into your pedalboard.

Figi 2: Side view of the pedal, highlighting the 9V DC power input jack.

Figi 3: Top view of the pedal, showing the 'INPUT' and 'OUTPUT' jacks for signal connection.
3. Itilizasyon pedal la
The MXR Phase 90 is designed for straightforward operation with its single control knob.
Kontwòl:
- Bouton SPEED: This is the only control on the pedal. It adjusts the rate of the phasing effect. Turning the knob clockwise increases the speed of the phase sweep, resulting in a faster, more intense modulation. Turning it counter-clockwise slows down the sweep, creating a more subtle and gradual effect.
- Footswitch: Press the footswitch to engage or bypass the effect. The red LED indicator will illuminate when the effect is active.
Konsèy Itilizasyon:
- Experiment with the 'Speed' knob to find the desired modulation rate for your music.
- Place the Phase 90 before or after distortion/overdrive pedals in your signal chain to achieve different tonal characteristics.
4. Antretyen
Proper maintenance will ensure the longevity and optimal performance of your MXR Phase 90 pedal.
- Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye deyò pedal la. Evite pwodui netwayaj abrazif oswa solvan.
- Depo: Sere pedal la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
- Ranplasman batri: If using battery power, replace the 9V battery when the LED indicator dims or the effect weakens. Disconnect input/output cables before opening the battery compartment.
- Koneksyon kab: Periodically check all cable connections for tightness and ensure cables are not frayed or damaged.
NAN. Depanaj
If you encounter issues with your MXR Phase 90, refer to the following common troubleshooting steps:
- Pa gen son:
- Asire w tout kab yo byen konekte nan priz antre/sòti ki kòrèk yo.
- Check the power supply. If using a battery, replace it. If using an AC adapter, ensure it is properly plugged in and functioning.
- Test the pedal with different cables, guitar, and amplifier to isolate the problem.
- Weak or Distorted Effect:
- Check the power supply; a weak battery can cause degraded performance.
- Ensure the 'Speed' knob is not set to an extreme position that might produce an undesirable sound.
- Bri endezirab:
- Ensure you are using a regulated 9V DC power supply if not using a battery.
- Tcheke pou bouk tè nan konfigirasyon ou an.
- Asire w ke tout kab yo pwoteje epi yo an bon kondisyon.
6. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Nimewo Modèl | M101 |
| Dimansyon (L x W x H) | 5.5" x 2.5" x 4.5" |
| Pwa atik | 1 liv |
| Kondisyon pou pouvwa | 9V DC (single 9V battery or optional ECB003 AC Adapter) |
| Kalite Connector | 6.35mm (1/4") Jack Plug |
| Entèfas Materyèl | 1/4-pous Audio |
| Fòma siyal | Analòg |
| Materyèl kò | Metal, plastik |
| Koulè | Orange |
| Premye Disponib | 13 avril 2004 |
7. Garanti ak sipò
Pou enfòmasyon sou garanti a ak sipò teknik, tanpri al gade paj ofisyèl MXR la. website or contact the retailer from whom you purchased the product. Keep your proof of purchase for any warranty claims. Specific warranty terms and conditions may vary by region.





