Introducció
The DigiTech BP90 is a compact multi-effects pedal designed specifically for bass guitar. It integrates a wide array of effects, amplifier and cabinet models, a drum machine, a chromatic tuner, and an expression pedal into a single unit, offering comprehensive tonal control and practice tools for bassists.
Informació de seguretat
- Ensure the correct power supply is used (9V DC, 300mA). Using an incorrect power supply can damage the unit and void the warranty.
- No exposeu la unitat a la pluja ni a la humitat per evitar incendis o descàrregues elèctriques.
- Eviteu col·locar la unitat a prop de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
- Eviteu que el cable d'alimentació sigui trepitjat o pessigat, especialment als endolls, els endolls i el punt on surten de l'aparell.
- Netegeu només amb un drap sec.
- Demaneu tot el servei a personal de servei qualificat. El manteniment és necessari quan l'aparell s'ha fet malbé d'alguna manera, com ara el cable d'alimentació o l'endoll està danyat, s'ha vessat líquid o han caigut objectes a l'aparell, l'aparell ha estat exposat a la pluja o la humitat, no funciona amb normalitat. , o s'ha deixat caure.
Característiques clau
- 32 Bass effects
- 11 Amp models
- 5 Cabinet models
- 100 Presets (50 Factory / 50 User)
- Built-in drum machine with 40 different patterns
- Built-in expression pedal for real-time control over wah, volume, and DigiTech Whammy effects
- Built-in chromatic tuner
- Independent Left/Right outputs
- Entrada auxiliar
- Dedicated headphone output
- Font d'alimentació inclosa
Controls i connexions
Tauler frontal sobreview

Figura 1: Frontal view of the DigiTech BP90, showing the display, control buttons, and footswitches.
The front panel of the BP90 features a clear LED display for showing preset numbers and parameter values. Below the display are several control buttons for navigating menus and adjusting settings, including "EDIT", "TONE LIBRARY", "EFFECTS LIBRARY", "EFFECTS LEVEL", "MASTER LEVEL", and "STORE". Two footswitches are located at the bottom left for preset changes and bypass, while a large expression pedal is on the right for real-time effect control.
Pedal d’expressió

Figura 2: Angle view of the DigiTech BP90, highlighting the integrated expression pedal.
The integrated expression pedal allows for dynamic control over various effects such as Wah, Volume, and the unique DigiTech Whammy effect. Its robust design ensures reliable performance during live use or practice sessions.
Connexions del panell posterior

Figura 3: posterior view of the DigiTech BP90, displaying all input and output jacks.
The rear panel provides all necessary connections for the BP90. These include the ENTRADA jack for your bass guitar, ESQUERRA (MONO) i DRET FORA jacks for connecting to an amplifier or mixer, an AUX IN jack for external audio sources, a dedicated AURICULAR SORTIT jack for silent practice, and the 9 VDC 300 mA entrada de potència.
Configuració
- Connecta el teu baix a ENTRADA jack on the rear panel of the BP90.
- Connecteu el LEFT (MONO) OUT jack to your bass amplifier's input or a mixer. For stereo output, connect both ESQUERRA i DRET FORA jacks to a stereo amplificador o mesclador.
- If desired, connect an external audio source (e.g., MP3 player) to the AUX IN jack for practice along with music.
- Per practicar en silenci, connecteu els auriculars a AURICULAR SORTIT jack.
- Connect the included 9V DC power supply to the 9 VDC 300 mA input on the rear panel and then plug it into a wall outlet. The unit will power on automatically.
Instruccions de funcionament
Navegació per presets
The BP90 comes with 100 presets, divided into 50 factory presets (51-100) and 50 user presets (01-50). Use the footswitches to cycle through presets. Pressing both footswitches simultaneously typically engages the bypass mode, allowing your clean bass signal to pass through.
Editing Effects and Amp Models
Premeu el botó EDITAR button to enter edit mode. Use the TONE LIBRARY i EFFECTS LIBRARY buttons to select different amp models, cabinet models, and individual effects. Adjust parameters using the VALOR knob (or corresponding buttons). The EFFECTS LEVEL i NIVELL MÀSTER controls adjust the overall effect mix and output volume, respectively. Remember to press BOTIGA to save your changes to a user preset location (01-50).
Ús de la caixa de ritmes
The BP90 includes 40 built-in drum patterns for practice. Activate the drum machine by pressing the TAMBORS button. Use the controls to select different patterns and adjust the tempo. This feature is ideal for developing rhythm and timing.
Afinador cromàtic integrat
The integrated chromatic tuner allows for accurate tuning of your bass. Refer to the display for tuning indications. The tuner typically mutes the output signal when engaged, allowing for silent tuning.
Expression Pedal Functions
The expression pedal can be assigned to control various parameters within a preset, such as wah intensity, volume level, or the pitch shift of the Whammy effect. Consult the detailed manual for specific instructions on assigning and calibrating the expression pedal for different effects.
Manteniment
- Mantingueu la unitat neta netejant-la amb un drap suau i sec. Eviteu utilitzar productes de neteja o dissolvents abrasius.
- Store the BP90 in a cool, dry place away from direct sunlight and extreme temperatures.
- When not in use for extended periods, disconnect the power supply.
- Regularly check all cables and connections for wear and tear to ensure optimal performance and safety.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de so. | Incorrect connections, low volume, unit in tuner/bypass mode. | Check all cable connections. Ensure Master Level is up. Exit tuner mode or bypass mode by pressing footswitches. |
| So distorsionat o sorollós. | Input level too high, faulty cables, incorrect power supply. | Adjust input level on your bass or the BP90. Try different cables. Ensure you are using the correct 9V DC 300mA power supply. |
| La unitat no s'encén. | Power supply not connected, faulty power supply or outlet. | Verify power supply is securely connected to the unit and a working power outlet. Test the outlet with another device. |
| Expression pedal not responding. | Pedal not assigned to a parameter, calibration issue. | Ensure the expression pedal is assigned to the desired effect parameter within the preset. Refer to the full manual for calibration procedures. |
Especificacions
- Pes de l'article: 1.52 lliures
- Dimensions del producte: 6.5 x 8.5 x 2 polzades
- Número de model: BP90
- Color: Negre/vermell
- Interfície de maquinari: HP-HSC
- Format del senyal: Analògic
- Font d'alimentació: Elèctric amb cable
- Voltage: 9V
- Primera data disponible: 24 de juny de 2010
Garantia i Suport
Per obtenir informació detallada sobre la garantia i assistència tècnica, consulteu la pàgina oficial de DigiTech. weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.
You can often find additional resources, FAQs, and firmware updates on the manufacturer's support pages.





