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Your audio interface or sound card will require such a driver to let your amp sim or other audio software access its capabilities.ĭrivers come in lots of different types, from generic to highly specialized. Pulse by Lancaster Audio 2 Use specialist digital audio driversĪ driver is a small piece of software in your computer that handles the communication between an application and some hardware.There are plenty of free IR loaders available. Amp Sim (Lepou HyBrit) without an IR Amp sim (Lepou HyBrit) with an IR This should give you the sound you expect from a guitar amp and speaker cabinet.Ĭompare the sound of the Lepou HyBrit amp sim with and without an IR yourself in these audio samples…. In your DAW or other plugin host, you should put the IR loader after the amp sim in your signal chain. Others such as the Lepou amps and Ignite Emissary require a separate IR loader plugin to be used alongside them, with an impulse response loaded into them. Basically, if there is somewhere in your amp sim that you can add or configure a speaker cabinet, then you don’t need a separate IR. Some amp sims such as BIAS FX, Amplitube, Guitar Rig, have IRs and cabinet emulation built into them. If you use an amp sim without cabinet emulation from an IR, you will get a thin, fizzy unpleasant sound. In guitar terms, this is usually your amp. These are just like in a real-world hardware physical amplifier, where you have the actual amplifier that amplifies your guitar signal, and a speaker cabinet housing the speaker that outputs the sound to your ears.Īn impulse response (or IR) is a sonic measurement of the sound of a speaker, room or microphone in relation to a sound source.
![bias 2 amp models bias 2 amp models](https://i.stack.imgur.com/dHbIh.png)
They have an amplifier part, and an impulse response (IR) or cabinet emulation part. Guitar amp simulators basically have two parts to them, much like a real guitar amp.
![bias 2 amp models bias 2 amp models](https://images2.minutemediacdn.com/image/upload/c_crop,w_8141,h_4579,x_0,y_127/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/215/01hqtdk0z4xx5hk1mevw.jpg)
If you are interested in checking out the best recording gear such as audio interfaces, studio monitor speakers, microphones, etc., you can find them at Amazon by clicking here. Check out my comprehensive guide on using your PC as a guitar amp for instructions if this is something you would be interested in. One of the most common applications for amp sims is to turn your computer into a guitar amplifier.