Fast information to matching subs & amps

If you're prepared so as to add a subwoofer and bass system to your automobile, there are quite a lot of choices to select from. When you get previous the fundamental query of the scale and variety of subs you need in your system, you’ll want to determine on the kind of sub(s) and the kind of amplifier(s) you'll use.

You are reading: How to wire 2 subs to a mono amp | Fast information to matching subs & amps

When selecting subwoofers, you may select between single voice coil (one set of terminals) and twin voice coil (DVC) fashions (two units of terminals). Twin voice coil subs provide you with extra wiring choices than single voice coil fashions. Often, however definitely not all the time, twin voice coil fashions are constructed for larger energy dealing with and efficiency.

When selecting an amplifier, an important factor is to select one with the correct quantity of energy in your subs. When you've determined how a lot energy you want, you'll must determine which kind of amp to make use of. For many bass methods, you'll need to select both a mono (single-channel) amp or a 2-channel amp.

To get you on the quick monitor to large bass, let's take a look at 4 widespread combos of subwoofers. We'll try the benefits of every, the perfect wiring configuration, then talk about the kind of amp to decide on. We'll even present you the right way to hook 'em up!

If you have already got both an amplifier or the subwoofers and need assistance selecting the opposite piece, be sure you try our extra in-depth article about matching subs and amps. 

One single 4-ohm voice coil sub

Simplicity, value, and compactness are the massive benefits of a single sub system. A single sub is fairly straightforward to hook up, there are quite a lot of moderately priced fashions to select from, and it received't take up an excessive amount of room (though a 15″ sub isn't precisely small!) Chances are you’ll not knock over small buildings with one sub, however you may nonetheless get quite a lot of strong bass.

The proper sort of amp to make use of
This can be a good place for a 2-channel amp. By bridging the output of the amp, you'll get a lot of energy for a comparatively low price. Keep away from utilizing a mono amp right here — they work finest at a decrease impedance than 4 ohms.

One 4-ohm twin voice coil sub

Don't be confused about twin voice coil (DVC) subs — having two voice coils merely provides you extra methods to hook them up. Along with wiring flexibility, the benefits of utilizing one twin voice coil sub are energy dealing with (most twin voice coil subs are constructed for heavy-duty use) and compactness.

The proper sort of amp to make use of
This can be a good state of affairs for a mono sub amp. Why? Mono amps are constructed to offer probably the most energy at decrease impedances, sometimes round 2 ohms. By wiring the voice coils in parallel, we will current a 2-ohm impedance to the amp and get most energy output. Examine the diagram under for the right way to hook it up.


Two 4-ohm single voice coil subs

If you're on the lookout for large bass, having two subs makes quite a lot of sense. In spite of everything, sound is simply the motion of air, and with two subs you may transfer a lot of air! As earlier than, value will be a bonus when choosing 4-ohm single voice coil subs. Certain, two subs will take up extra room, however what would you like — trunk area or bass?

The proper sort of amp to make use of
This setup is ideal for a mono sub amp. By wiring the 2 subs in parallel (see the diagram) you'll present a 2-ohm impedance to the amp. Mono amps are constructed for simply this sort of state of affairs, so that you'll get most energy output out of your amp funding. Examine the diagram under for the right way to hook it up.

Two 4-ohm twin voice coil subs

Wiring flexibility is the important thing right here. You've bought a lot of alternative ways to hook up this mixture. With two subs, it is a nice strategy to get the pounding bass you're on the lookout for. Hook 'em up and maintain on tight!

The proper sort of amp to make use of
This can be a great spot to make use of a 2-channel amp. If you wire the subs as proven within the diagram under, the whole impedance will likely be 4 ohms. A bridged 2-channel amp can present loads of energy at an inexpensive value. Get some good subs and a great amp and let it rip!

Need to see extra choices for subwoofer wiring?

These examples are simply the start line. If you wish to discover different methods to wire and configure your subs and amp, try our subwoofer wiring diagrams. Simply choose the quantity and kind of subs you may have, and we'll present you the right way to wire them to your amplifier. For extra details about how to decide on the precise subs, learn our subwoofer shopping for information. And as we talked about above, if you have already got one or the opposite, try our extra in-depth article about matching subs and amps.

When you have any questions and wish straight solutions, contact our advisors. Simply click on on “Contact Us” on the prime of any web page on our website. 

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