output 3.5¶

This is an output module for connecting headphones, external amplifiers, mixers, or powered speakers. Available in two versions: with a 3.5mm jack (this one) and with a 6.3mm jack.
Features¶
The module includes a volume control knob and level indicators for both left and right channels.
Mono / Stereo modes¶
The module can operate in two modes, selected by a switch:
- Mono mode — all 12 inputs are summed together and sent to both left and right output channels.
- Stereo mode — 6 inputs are summed for the left channel and 6 inputs are summed for the right channel, providing true stereo output.
Built-in speaker (3.5mm version only)¶
The 3.5mm version features a built-in speaker that automatically activates when nothing is plugged into the output jack. The speaker is connected to the right channel, so it works in:
- Mono mode — signal is heard through the speaker
- Stereo mode — only right channel inputs are heard (almost twice as loud)
For maximum speaker volume, use stereo mode and route your signal to the right channel inputs.
Interface¶
- left channel signal indicator
- output volume
- left/mono channel input
- output jack
- right/mono channel input
- right channel signal indicator
- mono/stereo mode switch
- speaker
- speaker connector
Power consumption¶
1740 mW