Quilter Labs

We do not have stock of physical manuals for any of our products. However, digital manuals for all current and most discontinued Quilter/Neunaber items can ...

While Quilter amps are designed to run 4 ohm and 8 ohm loads, you can run a 16 ohm cab with your amp. But there are a few things to note: A 16 ohm load ...

Technically, yes. But you should be cautious when doing so. This is how we usually suggest going about doing it: For example, say you have a Tone Block ...

You can safely use our amplifiers with no load. But keep in mind that if the amp does not have cabinet simulation then it may cause the output to behave dif...

A speaker connection is not required to run our amps. It is completely safe to run one with no load. That precaution only applies to tube amps.

You may connect an external preamp to FX Return which bypasses everything but the Reverb and Master controls. The external source will mix 50/50 with the in...

It is not required. The Master of each of our amps works like a built-in attenuator, so you can control the overall volume/wattage that the amp will be prod...

This is a question we hear often from our customers. As you might notice, most of our guitar amps feature a Limiter knob which is right next to the Gain. bu...

In most cases, when a new and/or updated product gets released, it will typically cause sales for a similar/related product to decline. When that happens, t...

Yes, as the amplifier or interface is powering up it may disrupt the positive or negative rails as it turns on. A small click or pop from the amp is normal....