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If you’re looking to have a high-end home theater system, a more expensive A/V receiver will be necessary for your experience. The first disadvantage of using pre-outs is the price.
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There are no free lunches when it comes to high quality audio equipment though. While they aren’t totally necessary for a basic speaker system, knowledge of pre-outs is essential for more advanced and expensive setups. The overall sonic character of your system will be improved. When using pre-outs, both Passive Speakers connected to the receiver’s amplifier and the Active Speakers with their own amplifiers will benefit. There are endless possibilities with your home theater system, and understanding when to use each connection is important. If your pre-out section has connections for speakers like “Front Wide” or “Height 2”, these are unique added channels that should be used with an external power source. Pre-outs make complex setups like Dolby Atmos possible and are necessary when many different channels are involved. Add Channels and Improve Your Speaker SystemĪnother benefit is the ability to increase the capabilities of your surround sound system. By utilizing pre-outs connected to external amplifiers, your receiver will work better, and for longer. The receiver’s built-in amplifier has a limited power supply and your speakers will benefit from sharing the power among fewer channels. So you can scale up this unit in a way that will always give you the option of expanding to a pre-out while preserving the receiver’s capacity.
Our highly recommended Onkyo TX-RZ820 THX-Certified 4K Receiver (on Amazon), for instance, has pre-outs for 7.1 channels of sound.
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It is important to take care of your A/V receiver, and we recommend purchasing a more expensive model so you never have to operate at full capacity by pushing it too hard, moreover, better models are more equipped to handle Bluetooth via an adapter which we’ve explained before. . The most obvious is that your receiver now has to use less power. Using pre-outs with an external power source has many benefits. Pros of Using Pre-Outsīy now I’m sure you understand some of the benefits a pre-out can offer you, but let’s look at some specific benefits.
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In all of these examples, pre-outs will open up your home theater to serious upgrade options. Additionally, when the room your speakers are in is particularly large, they allow your system to use more power. Doing this properly will lessen the load on your receiver and allow your speakers to operate at their highest capacity.Īnother common use is when you have Zone 2 or Zone 3 outputs, which allow you to play audio in another room. Known as Active Speakers, these should use a pre-out connection.
Many subwoofers and other speakers will include their own amplifier. When you have a massive sub or special speaker channels, using an external amplifier with these added speakers can increase the sound quality and also lessen the load on your receiver’s built-in amplifier. Separate power amplifiers open up new possibilities for your setup that weren’t attainable before due to power limitations. However, they can also be used to add all kinds of channels to your home theater.Īnd even some of the most expensive A/V receivers are often lacking adequate power for more complex home theater systems, even if they do technically offer enough speaker ports. Subwoofers have their own internal amplifier, and it is often beneficial to use a pre-out connection in this scenario. Why Would You Need Pre-Outs?Ī common usage of the pre-out is with a subwoofer. There are various reasons why someone would use pre-outs on their A/V receiver, and there are both pros and cons to using them. Some of the picks on our top ten list of best A/V receivers have a pre-out for every speaker and two connections for the subwoofer. When you first buy a receiver, you won’t have to worry too much about the pre-outs, but they can add valuable flexibility later. It allows a signal to pass through the receiver without amplification, and to instead be amplified by another power source.
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If you’re looking into buying an A/V receiver, you may be wondering what a pre-out is and how to use it.Ī pre-out allows you to connect an external power amplifier instead of using the amp that’s built into the receiver. One feature some receivers have–a Pre-Out–can be especially confusing. Receiver’s can be complicated devices, and it’s easy to lose track of what specs and ports you need.
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