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Description

The Noise Engineering Quantus Ampla is a versatile 4-channel VCA module that promises to be an essential addition to any modular synthesizer setup. With its unique ability to handle both audio and CV signals through DC-coupled inputs, the Quantus Ampla offers a dynamic range of possibilities for sound sculpting. Each of the four channels includes a dedicated switch that toggles between amplifying and attenuating modes, allowing you to craft nuanced soundscapes with ease.

This 6HP module goes beyond the ordinary with its circular normalization of CV inputs, enabling simultaneous application of utilities to multiple voices. Whether you're looking to create synchronized pulsations or achieve complex ducking effects, the Quantus Ampla's flexibility ensures each channel can be independently modulated, giving you full control over your sonic environment. Additionally, its mixed-down outputs provide the option to function as a 3- or 4-channel mixer, or even as two 2-channel mixers, making it a compact powerhouse for any Eurorack enthusiast.

Join the community of innovative musicians who have discovered the endless opportunities presented by the Quantus Ampla, and elevate your sound design to new heights.

Key Features:

  • 6HP module with 4-channel VCA control
  • Amplify and Attenuate modes for each channel
  • DC-coupled inputs for audio and CV signal modulation
  • Dedicated CV inputs for independent channel modulation
  • Mixed-down outputs for flexible mixer configurations
  • Circular normalization for applying utilities to multiple voices simultaneously

Product specs

Type 4-channel Compact VCA
Controls 4 x Amplify/Attenuate Switches
Analog Inputs 4 x 1/8"
Analog Outputs 4 x 1/8"
Other I/O 4 x CV in
Depth 0.8" (20.32mm)
HP Size 6HP
Power Usage +12V/65mA, -12V/60mA
Power Supply Requires Eurorack case and power supply

FAQs

What is the primary function of the Noise Engineering Quantus Ampla?

The Noise Engineering Quantus Ampla is a 4-channel compact VCA designed for amplifying and attenuating audio and CV signals in a modular synthesizer setup.

How many channels does the Quantus Ampla support, and what type of connections does it use?

The Quantus Ampla supports 4 channels, each with its own 1/8" analog input and output, as well as a CV input for control voltage modulation.

Does the Noise Engineering Quantus Ampla require any specific power supply?

Yes, the Quantus Ampla requires a Eurorack case and power supply, consuming +12V/65mA and -12V/60mA.

Can the Quantus Ampla be used for both audio and control voltage signals?

Yes, the Quantus Ampla is versatile and can be used to amplify or attenuate both audio and control voltage signals in a modular system.

What is the size of the Noise Engineering Quantus Ampla in HP?

The Quantus Ampla is a compact module with a size of 6HP, making it suitable for space-conscious Eurorack setups.

What controls are available on the Noise Engineering Quantus Ampla?

The module features 4 amplify/attenuate switches, allowing users to easily adjust the gain and signal flow for each channel.

Noise Engineering

Noise Engineering

Quantus Ampla demo - 4-channel VCA and VCA: voltage-controlled amplifier & attenuator

Video thumbnail for Quantus Ampla demo - 4-channel VCA and VCA: voltage-controlled amplifier & attenuator by Noise Engineering

Quantus Ampla demo - 4-channel VCA and VCA: voltage-controlled amplifier & attenuator

Noise Engineering

Noise Engineering

Video thumbnail for Quantus Ampla modular synth jam - POB by Patrick POB OBrien

Quantus Ampla modular synth jam - POB

Patrick POB OBrien

Patrick POB OBrien

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Noise Engineering Quantus Ampla.

Features and functionality

  • The Quantus Ampla VCA integrates well with the JAVELIN ADSR, providing dynamic control over mix breathing space, especially effective with synchronized drum patterns.

    Source
  • The PM Mutes expander enhances mix precision by allowing channel soloing on the DBu meter and supports group muting for efficient live performance control.

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  • The Quantus Ampla offers inverting switches, allowing users to activate VCAs or ducking with a simple toggle.

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  • The Quantus Ampla, while compact at 6HP, offers quad VCA functionality with the ability to switch channels between attenuation and amplification for versatile sound shaping.

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  • The Quantus Ampla does not have CV normalization between channels like the Intellijel Quad VCA but compensates with its space-saving design and versatile switching capabilities.

    Source

Use cases and applications

  • Users report achieving seamless transitions in their mixes by using the Quantus Ampla VCA to simultaneously mute both drums and voice, leaving cymbals isolated.

    Source
  • The inverting switch feature on the Quantus Ampla is particularly appreciated for its ability to quickly switch between activating a VCA and engaging ducking, beneficial in live performance setups.

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Comparisons

  • The Quantus Ampla is praised for its compact 6hp size and tidy layout, lacking pots but providing CV input, setting it apart from larger, knob-laden modules.

    Source
  • Unlike the Intellijel 1U dual VCA, the Quantus Ampla, despite being a quad VCA, retains a small form factor at 6HP and offers more channel flexibility.

    Source

Setup and maintenance

  • Users note that while the A-132-4 Quad VCA requires trimmer adjustments for each channel, the Quantus Ampla provides straightforward operation without needing additional internal tweaks.

    Source

Critic Reviews

The Quantus Ampla from Noise Engineering has more tricks up its sleeve than your average VCA | MusicRadar

musicradar.com

Noise Engineering’s Quantus Ampla is more than your average VCA | Future Music Autumn 2021

pocketmags.com

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