Difference between revisions of "Duo Technical Specs"

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* width: 160 mm
 
* width: 160 mm
 
* height: 75 mm
 
* height: 75 mm
 +
 +
=== Processors ===
 +
 +
*A20 CPU:
 +
** Dual Core ARM A7 1.0GHz
 +
** 1 GB RAM
 +
** 8 GB Flash Storage
 +
* Audio CODEC:
 +
** Manufacturer: Cirrus Logic
 +
** DAC: 104dB dynamic range, -90dB THD+N
 +
** ADC: 104dB dynamic range, -95dB THD+N
 +
** 24 bit / 48 kHz AD/DA
  
 
=== Inputs and outputs ===
 
=== Inputs and outputs ===
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[[File:MOD_Duo_blue_side_view.jpeg|thumb|200px|MOD Duo left side view showing the audio and headphone outputs.]]
 
[[File:MOD_Duo_blue_side_view.jpeg|thumb|200px|MOD Duo left side view showing the audio and headphone outputs.]]
  
−
* 2 independent inputs:
+
* 2x independent audio inputs with:
−
** TS connectors
+
** independent multi-stage preamplifiers per channel (+6, +15, +20dB);
 +
** TS connectors;
 
** Input impedance 1 MΩ
 
** Input impedance 1 MΩ
−
** Programmable Gain Amplifier: ± 12 dB Gain, 0.5 dB step plus a 32 dB gain stage for microphone
+
** Programmable Fine Adjust Gain Amplifier: ± 12 dB Gain, 0.5 dB step.
−
* 2 independent outputs:
+
** 24 bit Digital Audio convertion Bit Depth.
−
** TRS connectors (balanced compatible)
+
* 2x independent audio outputs with:
−
** Volume Control: 0 to -127 dB, 0.5dB step
+
** TRS noise cancelling;
 +
** TRS connectors (balanced compatible);
 +
** Volume Control: 0 to -127 dB, 0.5dB step;
 +
** 24 bit Digital Audio convertion Bit Depth.
 
* Headphone output:
 
* Headphone output:
−
** TRS connector
+
** 6.35mm TRS connector
 
** Digital volume control from +12dB to −33dB
 
** Digital volume control from +12dB to −33dB
  
−
Each input/output uses a TRS connector, a True Bypass circuit and has a LED whose color depends on the audio signal amplitude.
+
Each input/output uses a TRS connector, a True Bypass circuit, and has a LED whose color depends on the audio signal amplitude.
−
* signal < -30dB : off
+
Learn more about the Duo LED indicators [[MOD_Duo_User_Guide#LED_Audio_meters|here]] and for the Duo X [[Duo_X_User_Guide#LED_Audio_meters|here]].
−
* -30dB < signal < -12dB : green
+
 
−
* -12dB < signal < -3dB : yellow
 
−
* signal > -3dB : red
 
  
 
==== MIDI ====
 
==== MIDI ====
  
−
* MIDI IN connector - DIN 5 pins - for musical instruments and controllers
+
* MIDI IN connector - DIN 5 pins
 
* MIDI OUT connector - DIN 5 pins
 
* MIDI OUT connector - DIN 5 pins
  
 
==== USB ====
 
==== USB ====
  
−
* USB HOST - USB 2.0 Standard-A type
+
* USB Host
−
** USB Bluetooth
+
** Connector: Type-A
−
** USB Wifi
+
** Standard: USB 2.0
−
** USB MIDI
+
** Maximum output current: 500mA
−
* USB DEVICE - USB 2.0 Standard-B type
 
−
** USB Ethernet Adaptor
 
−
** USB Mass Storage (used for updates)
 
  
−
==== Controllers ====
+
* USB Device
 +
** Connector: Type-B
 +
** Standard: USB 2.0
  
−
* 2 knobs with LCD screen
+
==== Device Controller ====
−
* 2 foot switches with color LEDs
 
−
* RJ-45 connector for additional controllers (see [[Control Chain]])
 
−
 
 
−
=== Processors ===
 
−
 
 
−
*A20 CPU:
 
−
** Dual Core ARM A7 1.0GHz
 
−
** 1 GB RAM
 
−
** 4 GB Flash Storage
 
−
* Audio CODEC:
 
−
** Manufacturer: Cirrus Logic
 
−
** DAC: 104dB dynamic range, -90dB THD+N
 
−
** ADC: 104dB dynamic range, -95dB THD+N
 
−
** 24 bit / 48 kHz AD/DA
 
  
−
=== Peripherals ===
+
* 2x 2.7" LCD display
 +
* 2x footswitches with color LEDs
  
−
* [[MOD Arduino Shield|Arduino shield]]
 
−
* [[MOD_Peripherals#MOD_Expression_Pedal|expression pedal]]
 
−
* [[MOD_Peripherals#MOD_Footswitch_Extensor|extra foot switches]]
 
  
 
=== Software ===
 
=== Software ===
  
−
The MOD Duo uses a linux operating system with LV2 plugins to define virtual pedal boards.
+
The MOD Duo runs the latest MOD Operating System.
  
 
[[category:MOD Duo]]
 
[[category:MOD Duo]]

Latest revision as of 15:10, 4 May 2021

Technical specs

Dimensions

MOD Duo dimensions in mm
  • length: 186 mm
  • width: 160 mm
  • height: 75 mm

Processors

  • A20 CPU:
    • Dual Core ARM A7 1.0GHz
    • 1 GB RAM
    • 8 GB Flash Storage
  • Audio CODEC:
    • Manufacturer: Cirrus Logic
    • DAC: 104dB dynamic range, -90dB THD+N
    • ADC: 104dB dynamic range, -95dB THD+N
    • 24 bit / 48 kHz AD/DA

Inputs and outputs

Audio

MOD Duo left side view showing the audio and headphone outputs.
  • 2x independent audio inputs with:
    • independent multi-stage preamplifiers per channel (+6, +15, +20dB);
    • TS connectors;
    • Input impedance 1 MΩ
    • Programmable Fine Adjust Gain Amplifier: ± 12 dB Gain, 0.5 dB step.
    • 24 bit Digital Audio convertion Bit Depth.
  • 2x independent audio outputs with:
    • TRS noise cancelling;
    • TRS connectors (balanced compatible);
    • Volume Control: 0 to -127 dB, 0.5dB step;
    • 24 bit Digital Audio convertion Bit Depth.
  • Headphone output:
    • 6.35mm TRS connector
    • Digital volume control from +12dB to −33dB

Each input/output uses a TRS connector, a True Bypass circuit, and has a LED whose color depends on the audio signal amplitude. Learn more about the Duo LED indicators here and for the Duo X here.


MIDI

  • MIDI IN connector - DIN 5 pins
  • MIDI OUT connector - DIN 5 pins

USB

  • USB Host
    • Connector: Type-A
    • Standard: USB 2.0
    • Maximum output current: 500mA
  • USB Device
    • Connector: Type-B
    • Standard: USB 2.0

Device Controller

  • 2x 2.7" LCD display
  • 2x footswitches with color LEDs


Software

The MOD Duo runs the latest MOD Operating System.

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