Dive into the world of modular synthesis with the Doepfer A-155 Analog/Trigger Sequencer, a versatile and innovative tool designed to breathe life into your musical creations. Perfect for those who enjoy hands-on control over their sound, this Eurorack module offers unparalleled flexibility and creativity in sequencing. Whether you're crafting intricate rhythmic patterns or evolving textural landscapes, the A-155 stands ready to be the heart of your modular setup.

At its core, the Doepfer A-155 excels in managing multiple sequence destinations simultaneously, thanks to its four trigger/gate tracks. This feature, combined with the ability to use both CV and external audio signals as inputs for each step, unlocks a world of sonic possibilities. Imagine modulating filters, effects, and generating note sequences all at once, or even simultaneously routing sequences to different destinations on the fly. The creative potential is immense, and synthesists agree - this module is a powerhouse of innovation.

The A-155 isn't just about complexity; it's also about ease of use. With intuitive controls and a layout that encourages experimentation, you'll find yourself lost in the joy of sound design, even if you're new to the world of modular synthesis. It's an invitation to explore, to push boundaries, and to discover new sonic territories with each patch.

Key Features:

• Four trigger/gate tracks with three quick pulse outputs and one gate output
• Two rows of routing switches for on-the-fly step destination changes
• Range switch with 1-octave, 2-octave, or 4-octave options for extensive pitch control
• 16 knobs for step value and scale (voltage output), allowing detailed sequence shaping
• Glide knob with CV control for smooth transitions
• Comprehensive control inputs and buttons for clock tempo, reset, start, and stop
• Compatible with CV or external audio control signals for creative sequencing possibilities
• Eurorack format with a width of 50 HP

Owner's manual

Product specs

FAQs

What is the primary function of the Doepfer A-155 Analog/Trigger Sequencer?

The Doepfer A-155 is an 8-step analog trigger sequencer designed for Eurorack systems, allowing users to generate and manipulate control voltages and trigger/gate signals for modular synth setups.

How many steps does the Doepfer A-155 sequencer have?

The Doepfer A-155 features an 8-step sequencer, providing eight distinct steps for creating rhythmic and melodic sequences.

Does the Doepfer A-155 require a specific power supply?

Yes, the Doepfer A-155 requires a Eurorack case and power supply to operate, as it is a Eurorack module.

What are the key control features of the Doepfer A-155?

The Doepfer A-155 offers controls for CV output, scale, and glide, enabling users to shape and modulate sequences effectively.

What is the size of the Doepfer A-155 module?

The Doepfer A-155 occupies 50HP in a Eurorack system and has a depth of 1.57 inches (40mm).