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Table of Contents 

Setting up your Listen Four

 

3

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Inputs

 

3

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Main Outputs

 

3

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Headphones Output

 

4

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Trim Pot (Clipping Light Level)

 

4

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INS Header

 

5

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OUTS Header

 

5

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Daisy-chaining

 

5

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Anti-pop circuitry

 

7

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Electrical and Mechanical Specifications

 

7

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Содержание Listen Four

Страница 1: ...main 1 8 outputs each with separate Level knob Line level output driver with zero impedance capable of driving long cables Output can be switched between line and modular level Low noise cross talk and bleed through Anti pop feature that silences pops and thumps when the power is turned on Headers in back allow for connecting to other Listen Four or Listen Four Quarters modules to create a mixer w...

Страница 2: ...ting up your Listen Four 3 Inputs 3 Main Outputs 3 Headphones Output 4 Trim Pot Clipping Light Level 4 INS Header 5 OUTS Header 5 Daisy chaining 5 Anti pop circuitry 7 Electrical and Mechanical Specifications 7 Page of 2 7 ...

Страница 3: ... shows the signal post fader after the Level knob These lights are useful for determining which channels are active at any given moment However they should not be used as precision indicators For example the green lights will appear dimmer than the blue lights at low audio levels and brighter than the blue lights at louder levels Channels 1 and 2 Panning Channels 1 and 2 each have one input jack a...

Страница 4: ... 32 ohms is recommended The jack can also be used as an additional output to connect to an external device that requires a TRS stereo signal However use the main outputs if possible because the frequency response and noise specifications of the headphones output are not as good as the main output jacks and this output does not have the anti pop circuitry Headphones Level Knob This knob sets the he...

Страница 5: ...en Four see photo on the left You can daisy chain as many modules as you want Connecting a Listen Four Quarters after the two Listen Fours in the example above will create a 12 channel mixer with 1 4 balanced outputs and two sub mix outputs You can also connect a WAV Recorder module to the end of a chain of Listen modules allowing you to record the main outputs without using patch cables How to Da...

Страница 6: ...t channel mixer with a stereo recording of the main mix The photo on the right shows a twelve channel mixer with stereo recording of the main mix Patching into any of the twelve channels will pass the signal to the 1 4 outputs as well as the WAV Recorder No cables need to be patched between modules Each Listen module s Main Level knob controls the sub mix level of its four channels plus the module...

Страница 7: ...9dB Channel bleed through Main Level attenuation Test conditions Test signal input into each channel with Level knob at 100 Frequencies from 20Hz to 20kHz tested Result given as a ratio of the signal measured on main output jacks with Main Level knob at 0 to the signal measured with Main Level knob at 100 Worst case results for any channel and frequency reported Left output jack 102dB Right output...

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