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Audio I/O 1U Manual

 

 

 

 

Installation 

This module is designed for use within an 
Intellijel-standard 1U row, such as 
contained within the Intellijel 4U and 7U 
Eurorack cases. Intellijel’s 1U specification 
is derived from the Eurorack mechanical 
specification set by Doepfer that is 
designed to support the use of lipped rails 
within industry standard rack heights. 

 

Before Your Start 

Intellijel Eurorack modules are designed to be used with a Eurorack-compatible case and power 
supply. We recommend you use Intellijel cases and power supplies. 

Before installing a new module in your case, you must ensure your power supply has a free 
power header and sufficient available capacity to power the module: 

Sum up the specified +12V current draw for all modules, including the new one. Do the 
same for the -12 V and +5V current draw. The current draw will be specified in the 
manufacturer's technical specifications for each module. 

Compare each of the sums to specifications for your case’s power supply. 

Only proceed with installation if none of the values exceeds the power supply’s 
specifications. Otherwise you must remove modules to free up capacity or upgrade your 
power supply. 

You will also need to ensure your case has enough free space (hp) to fit the new module. To 
prevent screws or other debris from falling into the case and shorting any electrical contacts, not 
leave gaps between adjacent modules, and cover all unused areas with blank panels. Similarly, 
do not use open frames or any other enclosure that exposes the backside of any module or the 
power distribution board. 

 

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Summary of Contents for Audio I/O 1U

Page 1: ...Audio I O 1U Manual Audio I O 1U System Dual Balanced Line Audio Input and Balanced Line Audio Output Manual Revision 2018 09 13...

Page 2: ...atures System Installation Before Your Start Installing Your Module Connecting To The Audio I O Jacks 1U Module Connecting the TRS Jacks on the 7U Case Front Panel Audio I O 1U Controls Inputs Outputs...

Page 3: ...ith the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated...

Page 4: ...onnecting to your external studio gear Features 2 x Balanced TRS 1 4 to Eurorack modular level input paths 2 x Eurorack modular level signals to Balanced TRS 1 4 output paths 4 x two stage LED VU mete...

Page 5: ...module or an Intellijel 7U case as outlined below Either an Audio I O Jacks 1U module or an Intellijel 7U Case with built in TRS audio jacks Audio I O Jacks 1U Module If you don t own an Intellijel 7...

Page 6: ...he module Sum up the speci ed 12V current draw for all modules including the new one Do the same for the 12 V and 5V current draw The current draw will be speci ed in the manufacturer s technical spec...

Page 7: ...the 12V pins on the module s power connector The pins are indicated with the label 12V a white stripe next to the connector the words red stripe or some combination of those indicators Most modules wi...

Page 8: ...orrectly aligned If the pins are misaligned in any direction or the ribbon is backwards you can cause damage to your module power supply or other modules After you have con rmed all the connections yo...

Page 9: ...onnect the Audio I O 1U module to an Audio I O Jacks 1U module 1 Make note of the small triangle icon pointing to a pin on each circuit board 2 Plug one end of the ribbon cable into the Audio I O 1U m...

Page 10: ...e icon pointing to a pin on each circuit board 5 Plug one end of the ribbon cable into the Audio I O 1U module such that the red stripe aligns with the pair of pins indicated by the triangle 6 Plug th...

Page 11: ...to patch in low consumer level signals and boost them 0 dB 10V p p nominal Eurorack level C LINE OUT GAIN L R knob Adjusts the level of the signal going out of the modular via either the 7U Case s le...

Page 12: ...h the INPUT VU LEDs immediately above it This jack enables you to route external audio signals to various eurorack modules for processing 3 LINE OUT L Any eurorack level audio sent to this jack will b...

Page 13: ...present here will be ampli ed to eurorack levels by the Audio I O 1U module and made available at that module s LINE IN R jack NOTE This is a balanced TRS jack but the Audio I O 1U circuitry readily...

Page 14: ...Speci cations Audio I O Width Audio I O Jacks Width 24 hp 16 hp Audio I O Maximum Depth Audio I O Jacks Maximum Depth 36 mm 38 mm Audio I O Current Draw Audio I O Jacks Current Draw 39 mA 12V 28 mA 12...

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