Introdución
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.
Información de seguridade
- Ensure the correct power supply is used (9V DC, 300mA). Using an incorrect power supply can damage the unit and void the warranty.
- Non expoña a unidade á choiva nin á humidade para evitar incendios ou descargas eléctricas.
- Evite colocar a unidade preto de fontes de calor como radiadores, rexistros de calor, estufas ou outros aparellos (incluídos amplificadores) que producen calor.
- Protexa o cable de alimentación para evitar que se pise ou se pinche, especialmente nos enchufes, tomas de corrente e no punto de saída do aparello.
- Limpar só cun pano seco.
- Encargue toda a reparación a persoal de servizo cualificado. O mantemento é necesario cando o aparello resultou danado dalgún xeito, como o cable de alimentación ou o enchufe está danado, se derrama líquido ou caen obxectos no aparello, o aparello estivo exposto á choiva ou á humidade, non funciona normalmente. , ou foi abandonado.
Características clave
- 32 Bass effects
- 11 Amp modelos
- 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
- Fonte de alimentación incluída
Controis e conexións
Panel frontal rematadoview

Figura 1: Fronte 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 de expresión

Figura 2: En ángulo 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.
Conexións do panel traseiro

Figura 3: Traseira 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, ESQUERDA (MONO) e FÓRA jacks for connecting to an amplifier or mixer, an AUX IN jack for external audio sources, a dedicated AURICULARIO FÓRA jack for silent practice, and the 9 VDC 300 mA entrada de enerxía.
Configuración
- Conecta o teu baixo á ENTRADA jack on the rear panel of the BP90.
- Conecta o LEFT (MONO) OUT jack ao teu baixo amplifier's input or a mixer. For stereo output, connect both ESQUERDO e FÓRA jacks to a stereo amplificador ou mesturador.
- If desired, connect an external audio source (e.g., MP3 player) to the AUX IN jack for practice along with music.
- Para practicar en silencio, conecta uns auriculares ao AURICULARIO FÓRA 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.
Instrucións de funcionamento
Navegación por 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 Modelos
Preme o EDITAR button to enter edit mode. Use the TONE LIBRARY e EFFECTS LIBRARY botóns para seleccionar diferentes amp models, cabinet models, and individual effects. Adjust parameters using the VALOR knob (or corresponding buttons). The EFFECTS LEVEL e NIVEL MÁSTER controls adjust the overall effect mix and output volume, respectively. Remember to press TENDA to save your changes to a user preset location (01-50).
Using the Drum Machine
The BP90 includes 40 built-in drum patterns for practice. Activate the drum machine by pressing the TAMBORES button. Use the controls to select different patterns and adjust the tempo. This feature is ideal for developing rhythm and timing.
Sintonizador cromático incorporado
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.
Mantemento
- Manteña a unidade limpa cun pano suave e seco. Evite o uso de produtos de limpeza abrasivos ou solventes.
- Store the BP90 in a cool, dry place away from direct sunlight and extreme temperatures.
- Cando non se use durante períodos prolongados, desconecte a fonte de alimentación.
- Regularly check all cables and connections for wear and tear to ensure optimal performance and safety.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen saída de son. | 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. |
| Son distorsionado ou ruidoso. | 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. |
| A unidade non se acende. | 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. |
Especificacións
- Peso do artigo: 1.52 libras
- Dimensións do produto: 6.5 x 8.5 x 2 polgadas
- Número de modelo: BP90
- Cor: Negro/Vermello
- Interface de hardware: HP-HSC
- Formato do sinal: Analóxico
- Fonte de enerxía: Eléctrico con cable
- Voltage: 9V
- Primeira data dispoñible: 24 de xuño de 2010
Garantía e Soporte
Para obter información detallada sobre a garantía e asistencia técnica, consulte a páxina oficial de DigiTech websitio web ou póñase en contacto co servizo de atención ao cliente. Garde o comprobante de compra para calquera reclamación de garantía.
A miúdo podes atopar recursos adicionais, preguntas frecuentes e actualizacións de firmware nas páxinas de soporte do fabricante.





