Echo 12 User Manual

Analog Inputs and Outputs – AudioFire4 

 

AudioFire4’s front panel has two universal inputs (1 – 2) with meters and trim 
knobs, a phantom power indicator (+48v), and a power button with an amber 
power indicator light. There is also an 1/8” stereo headphone output jack, with a 
corresponding volume knob, which monitors analog outputs 1 and 2. 
 

 

 
AudioFire4 has two analog line inputs (3 – 4) and four analog line outputs on the 
rear panel. These analog inputs (3 – 4) operate with an input impedance of 
10Kohms. The input and output connections can be used with balanced or 
unbalanced cables via the ¼” connectors.  By default, the inputs and outputs are set 
to receive or send a +4dBu signal. 
 

You can switch between +4dBu and –10dBV for each individual input and output 
via the console software (see section below). 
 
Analog Inputs and Outputs – AudioFire8 
 
AudioFire8’s front panel has two universal inputs (1 – 2) with meters and trim 
knobs, a phantom power switch and light (+48v), and a power button with an 
amber power indicator light (not shown below). There is also a ¼” stereo 

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