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General| DSP Cores | 4 |
|---|---|
| Bluetooth | No |
| Processor | Quad-core SHARC+ |
| Inputs | 2 x XLR (mic) |
| Outputs | 2 x XLR |
| MIDI I/O | In, Out/Thru |
| USB | 1 x USB Type B |
| Effects | Overdrive, Fuzz, Distortion, Compression, EQ, Delay, Reverb, Modulation, Filter, Wah |
| Dimensions | 11.4 inches x 7.5 inches x 1.9 inches |
| Weight | 4.2 lbs |
| Display | 7" Touchscreen LCD |
| Expression Pedal Inputs | 2 x 1/4" |
| Type | Guitar Amp Modeler and Multi-FX Processor |
| Amp Models | Over 50 |
| I/O | Comprehensive (see Inputs and Outputs) |
Details the Quad Cortex's capabilities, display, and build quality.
Provides contact details for technical support and service centers.
Details the components and dimensions of the Quad Cortex top view.
Details the components and dimensions of the Quad Cortex rear view.
Details the internal components and dimensions of the Quad Cortex bottom view.
Provides a step-by-step guide to powering on, connecting, and basic operation.
Introduction to The Grid, the main interface for building signal chains.
Explanation of touch gestures and commands for operating the Quad Cortex.
Details the functions accessible via the power button: Lock, Shut Down, Reboot, Standby.
Instructions for entering Recovery Mode and performing resets.
Guide to logging into and creating a Neural DSP account for syncing and sharing.
How to visualize and control input and output settings.
Details for IN1/IN2, RET1/RET2, and EXP1/EXP2 input connectors and parameters.
Details for OUT1/OUT2 output connectors and parameters.
Details for OUT3/OUT4 output connectors and parameters.
Details for SEND1/SEND2 output connectors and parameters.
Details for the headphone output connector and parameters.
Details for USB, MIDI IN, MIDI OUT, and MIDI THRU.
Guide to building signal chains using device blocks on The Grid interface.
Explains how clipping is indicated and how to resolve it.
How to open and use the Directory to manage Presets.
Details on how Setlists help categorize Presets and their structure.
Instructions on how to save changes to a Preset or save as a new Preset.
Detailed guide on creating, activating, and deleting Setlists.
How to manage Presets within the Directory: delete, edit, cut, and copy.
Guide on assigning expression pedals to control device parameters.
How to use Expression Bypass for automatically engaging/bypassing device blocks.
Explanation of Balance, A/B, and Crossover splitter types and their parameters.
Explanation of parameters for controlling signal levels in mixer configurations.
Example of using two Splitter/Mixer paths in a single Preset for complex routing.
Example of creating Splitter/Mixer paths across all four rows for a large chain.
Accessing Looper X settings via Params Mode and its three pages of controls.
Instructions on locating the Looper X block within The Grid.
Information on the maximum recording time for the Looper X.
Information on loop persistence across Preset changes.
Details the parameters for Amp device blocks, including Gain, Volume, EQ, and Presence.
Details the parameters for Cab device blocks, including Navigation, Impulse Selector, Position, and Distance.
Details the parameters for EQ device blocks, including Gain, Frequency, Q, and Band Types.
Details common parameters for FX device blocks, including Gain, Drive, Tone, and Rate.
How to switch between Stomp, Scene, and Preset Modes.
Explanation of Preset Mode's functionality and navigating Presets.
Explanation of Scene Mode for controlling block settings and assigning parameters to Scenes.
How to copy and paste Scenes between footswitches.
How to swap Scenes via the main menu.
Explanation of Stomp Mode for assigning blocks to footswitches.
Guides on basic signal routing using Input 1 and Multi-Output.
Setup for live applications using FRFR systems or audio interfaces.
Method for sending a stereo signal copy to a mixing console or monitoring system.
Method for using the Quad Cortex with a real cabinet, bypassing the Cab block.
Method for sending a parallel signal to a cabinet and a flat response system.
Explanation of the four cable method for using effects pre and post amplifier.
Method for using effects with two external amplifiers via two separate rows.
Using Quad Cortex post effects independently through an external amplifier's FX loop.
Using Quad Cortex purely for pre effects, with rows containing only pre effects blocks.
How to insert external effects into a signal chain using the Effects Loop device block.
How to use two cabinets with separate outputs and match volume using a balance splitter.
Example of processing guitars and vocals separately using different rows.
Example of processing multiple instruments, using Returns as instrument inputs.
Step-by-step guide to creating a new Neural Capture, including connection diagrams and warnings.
Details on modifying levels and parameters during the capture process.
How to test and compare your captured sound against the original.
Instructions on naming and tagging a Neural Capture before saving.
How to load and use a Neural Capture as a device block in The Grid.
Details on Quad Cortex's USB audio capabilities for Windows and macOS.
Steps for setting up Quad Cortex as an audio device on macOS.
Steps for installing the driver and setting up Quad Cortex on Windows.
Guidance on monitoring audio through Quad Cortex and DAWs, including latency and phase issues.
Diagram showing USB channel mapping to Quad Cortex audio connectors.
Technique for recording both dry DI and processed signals simultaneously.
How to connect Quad Cortex to iOS devices for audio interface use.
Details on MIDI channel, Thru, and USB MIDI settings.
How to configure MIDI messages sent when loading Presets.
Details on PC (Program Change) message parameters for MIDI control.
Information on receiving CC and PC messages via MIDI DIN or USB.
How PC messages change Presets and Setlists, including CC#0 and CC#32 usage.
List of CC messages and their purposes for controlling various functions.
How to securely backup settings and data to the cloud via your Neural DSP account.
Steps to link your Quad Cortex with your Neural DSP account.
How to find and add friends in the Cortex ecosystem to share files.
How to find and download public Presets and Neural Captures.
Instructions on how to upload Impulse Response files to Cortex Cloud.
How to download IRs from Cortex Cloud to your Quad Cortex.
How to upload Presets or Neural Captures to Cortex Cloud for sharing.
Steps for sharing Presets or Neural Captures with friends using the Cortex Mobile App.
How to make your Presets or Neural Captures public for others to find and download.
A comprehensive list of virtual guitar amplifier models available.
A comprehensive list of virtual bass amplifier models available.
List of available Neural Capture models.
List of Impulse Response files curated by Adam 'Nolly' Getgood.
List of available cabinet Impulse Response models.
List of virtual guitar overdrive models.
List of virtual bass overdrive models.
List of available delay effects models.
List of available reverb effects models.
List of available compressor effects models.
List of available pitch shifting effects models.
List of available modulation effects models.
List of available EQ effects models.
List of available wah effects models.
List of available filter effects models.
List of available morph effects models.
List of available looper effects models.
List of available utility effects models.
Information on accessing purchased Neural DSP plugins via the Quad Cortex account.
Instructions for updating the Quad Cortex firmware via Wi-Fi and rebooting.
Explanation of FRFR systems and their benefits for Quad Cortex use.
Discussion on connecting the Quad Cortex to amplifiers and the recommendation for FRFR devices.
Information on input impedance and gain adjustability for various instruments.
Explanation of using ground-cancelling outputs with modified instrument cables.
Information on gapless switching using Scene and Stomp modes with delay trails.
Information on uploading and downloading custom Impulse Responses via Cortex Cloud.
Explanation of Most Significant Byte (MSB) and Least Significant Byte (LSB) in MIDI messages.
Troubleshooting steps for audio crackling, including checking cables, I/O, and CPU usage.
Troubleshooting steps for no sound issues, checking connections, volume, and configuration.
Connectors, impedance, and max input gain for Mic/Inst Inputs.
Connectors, impedance, and max input gain for Return Inputs.
Connectors, impedance, and max output level for Analog Outputs 1-2.
Connectors, impedance, and max output level for Analog Outputs 3-4.
Connectors, impedance, and maximum output level for Send Outputs.
Connectors and maximum output power for the Headphone Output.
Connectors for Expression Pedal Inputs.
Connectors for MIDI Input and Output.
Details on USB Audio format, channels, and clock.
General specifications including finish, controls, display, dimensions, weight, and power.
Environmental specifications including operating temperature, storage temperature, and humidity.
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