User Manual

19. L6 LINK, AES/EBU OUT - Connect one Powercab Plus to another

Powercab Plus to automatically congure them as a stereo pair. See

page 23 for details�

20. L6 LINK, AES/EBU IN - L6 LINK provides easy digital audio

connectivity and remote control capability between Helix and

Powercab Plus devices� Alternatively, digitally connect your amp

modeler that supports AES using an AES/EBU (110Ω XLR) cable.

See page 23 for details�

Powercab 112 - Rear Panel Controls

8 9

1. POWER Switch - Turns the Powercab 112 on or o.

2. AC In - Connect the included IEC power cable here�

3. VOLUME Knob - Controls the output of the power amp to the

speaker system� 12 o'clock is -6dB from maximum�

4. Signal LED - Bright green indicates the presence of an input signal,

yellow indicates that it is approaching the limit of the unit's output

capabilities, and red indicates digital clipping� If you encounter

clipping, try turning down the level of the source device (e�g�,

your amp modeling device)� When the signal LED turns yellow, the

speaker in Powercab will have the most realistic non-linear breakup

characteristics�

5. MODE Button and LED Ring - Push the button to cycle through

dierent Speaker Modes. The button's LED color indicates the

Speaker Mode in use� See "Preset Parameters" on page 12�

NOTE: HF OFF is equivalent to the Natural speaker model�

6. LOW CUT Switch - Toggles the 80Hz Low Cut Filter on/o, useful

for removing unwanted low end vibration (does not apply to the XLR

Out)�

7. GROUND GND/LIFT Switch - Controls whether the ground circuit

is lifted for the XLR Output jack� Can be useful for identifying ground

loops, which can cause unwanted hum�

8. XLR Output Jack - Connect to an analog mixer's input� The output

is mic level, with a maximum of 0�0dBu�

NOTE: This XLR Output is not aected by 48V phantom power.

9. Combo Input Jack - Connect the line level output of your amp

modeler to this balanced 1/4" TRS/XLR input (e�g�, Line 6 Helix

or POD device, etc�)� Helix should be set to Line Level� POD HD

should be set to +4dB� "Amp-in-a-box" type preamp pedals may

require additional boosting to achieve the appropriate line level for

these inputs (maximum +13dBu)�