Bastl Instruments Déjà Vu Double Fader Agent
The Bastl Déjà vu adds expressive fader control to your modular system and stands out as a simple yet powerful utility module. It handles voltage processing, mixing, attenuation, attenuversion, signal boosting, crossfading, and more — all packed into just 4HP. Even better, multiple units can be chained together to expand your mixing possibilities.
It features two nearly identical channels (A & B). Each channel includes a FADER input, an ADD input, and an output with LED indication.
The FADER MODE switch lets you choose between
* Attenuating or attenuverting the FADER input (with ADD mixed in)
* Crossfading between FADER and ADD inputs — perfect for performance-oriented macro control
Features
- Two channels of fader control with voltage/audio processing
- FADER and ADD inputs per channel
- FADER input is normalized to voltage
- Fader Modes:
- Attenuvertor
- Attenuator
- Crossfader (between FADER and ADD)
- Fader gain: 1x, 2x or 10x (10x can be turned into 5X via back jumper)
- Fader per channel
- FGreen/Red light indication of channel polarity and voltage
- FCascading mixing of outputs (can be disabled via back jumper)
- FChainable via back jumpers
Product Specs
- Item Number: 42020
- Make: Bastl Instruments
- Model: Déjà vu
- Condition: Brand New
- Finish: Black
- Categories: keyboards-and-synths ⇒ eurorack
- Function: Attenuator Dual/Stereo Mixer Panning Polarizer
- Made In: Czech Republic
- MPN: Bastl_Deja_Vu
- Modular Grid: Eurorack ⓘ +
- Dimensions*: 4 HP 30 mm deep
- Power*: 60 mA +12V 60 mA -12V ? mA 5V
* User contributed details
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Bastl Instruments Déjà Vu Double Fader Agent
Bastl Instruments Déjà Vu Double Fader Agent
The Bastl Déjà vu adds expressive fader control to your modular system and stands out as a simple yet powerful utility module. It handles voltage processing, mixing, attenuation, attenuversion, signal boosting, crossfading, and more — all packed into just 4HP. Even better, multiple units can be chained together to expand your mixing possibilities.
It features two nearly identical channels (A & B). Each channel includes a FADER input, an ADD input, and an output with LED indication.
The FADER MODE switch lets you choose between
* Attenuating or attenuverting the FADER input (with ADD mixed in)
* Crossfading between FADER and ADD inputs — perfect for performance-oriented macro control
Features
- Two channels of fader control with voltage/audio processing
- FADER and ADD inputs per channel
- FADER input is normalized to voltage
- Fader Modes:
- Attenuvertor
- Attenuator
- Crossfader (between FADER and ADD)
- Fader gain: 1x, 2x or 10x (10x can be turned into 5X via back jumper)
- Fader per channel
- FGreen/Red light indication of channel polarity and voltage
- FCascading mixing of outputs (can be disabled via back jumper)
- FChainable via back jumpers
Product Specs
- Item Number: 42020
- Make: Bastl Instruments
- Model: Déjà vu
- Condition: Brand New
- Finish: Black
- Categories: keyboards-and-synths ⇒ eurorack
- Function: Attenuator Dual/Stereo Mixer Panning Polarizer
- Made In: Czech Republic
- MPN: Bastl_Deja_Vu
- Modular Grid: Eurorack ⓘ +
- Dimensions*: 4 HP 30 mm deep
- Power*: 60 mA +12V 60 mA -12V ? mA 5V
* User contributed details
Original: $185.31
-65%$185.31
$64.86Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Bastl Déjà vu adds expressive fader control to your modular system and stands out as a simple yet powerful utility module. It handles voltage processing, mixing, attenuation, attenuversion, signal boosting, crossfading, and more — all packed into just 4HP. Even better, multiple units can be chained together to expand your mixing possibilities.
It features two nearly identical channels (A & B). Each channel includes a FADER input, an ADD input, and an output with LED indication.
The FADER MODE switch lets you choose between
* Attenuating or attenuverting the FADER input (with ADD mixed in)
* Crossfading between FADER and ADD inputs — perfect for performance-oriented macro control
Features
- Two channels of fader control with voltage/audio processing
- FADER and ADD inputs per channel
- FADER input is normalized to voltage
- Fader Modes:
- Attenuvertor
- Attenuator
- Crossfader (between FADER and ADD)
- Fader gain: 1x, 2x or 10x (10x can be turned into 5X via back jumper)
- Fader per channel
- FGreen/Red light indication of channel polarity and voltage
- FCascading mixing of outputs (can be disabled via back jumper)
- FChainable via back jumpers
Product Specs
- Item Number: 42020
- Make: Bastl Instruments
- Model: Déjà vu
- Condition: Brand New
- Finish: Black
- Categories: keyboards-and-synths ⇒ eurorack
- Function: Attenuator Dual/Stereo Mixer Panning Polarizer
- Made In: Czech Republic
- MPN: Bastl_Deja_Vu
- Modular Grid: Eurorack ⓘ +
- Dimensions*: 4 HP 30 mm deep
- Power*: 60 mA +12V 60 mA -12V ? mA 5V
* User contributed details














