Using Lutefish Stream with a PA (Instead of Headphones)
You can use speakers or a PA system with Lutefish Stream — but it adds a little setup complexity compared to headphones.
This guide explains two common approaches.
Option 1 — Simple Setup (Direct to Powered Speakers)
If you just want basic PA output:
Set up your inputs as you normally would.
Use the headphone output on the Lutefish Stream:
¼” output
or 3.5mm output
Run that output directly into:
Powered speakers
A powered monitor
Or a mixer input
Volume Control
The large volume knob controls overall output level.
Your mix is adjusted in the Mixer tab (just like with headphones).
Option 2 — Advanced Setup (Using a Mixer for Submixes)
If you want more routing control and you have a mixer with aux sends:
Step 1 — Route Your Local Inputs
Plug all local instruments and microphones into your mixer.
Use an Aux Send (or submix out) to send only your local instruments to the Lutefish Stream inputs.
Important:
Do not send the full mix.
Only send your local sources to Lutefish.
Step 2 — Bring Lutefish Back Into the Mixer
Take the Lutefish headphone output.
Plug it into a separate channel on your mixer.
Now you have:
Local instruments on their own channels.
Remote participants on a separate channel.
Step 3 — Create Your Main PA Mix
Create a mixer output that includes:
Your local instruments
Lutefish return audio
This output goes to your PA speakers.
Critical Setting: Prevent Hearing Yourself Twice
Inside Lutefish:
Go to the Mixer tab
Find your orange headphone slider
Set it to 1
If you do not:
You will hear yourself twice (direct + return path).
Setting it to 0 mutes you entirely for everyone.
Setting it to 1 keeps it low enough to avoid noticeable doubling.
Why Using a PA Adds Latency
Sound traveling through air takes time.
Approximate rule:
Sound travels about 1 millisecond per foot
So if:
You’re 10 feet from the speaker
You’re adding about 10ms of acoustic delay
This can:
Make timing feel slightly behind
Be noticeable in tight rhythmic playing
Headphones avoid this entirely.
Alternative: Headphone Amplifier
Instead of a PA, consider:
A headphone amplifier
Multiple wired headphones
This provides:
Zero acoustic delay
Better timing accuracy
Easier mix control
For real-time collaboration, headphones are always the most stable option.
Quick Summary
You can use speakers instead of headphones.
Simple method: headphone out → powered speaker.
Advanced method: mixer with aux send + return channel.
Set your orange slider to 1 to avoid double monitoring.
PA systems add acoustic latency.
Headphones remain the best performance option.