Quick Answer: What Subwoofer Amp Do I Need?

How do I know what amp to get for my subs?

Step 1: How much power? Find out the “watts RMS” rating of the sub. Then, multiply the number of subs you have by the RMS rating of each, to get their total RMS rating. You want to make sure the amp you choose will supply no more than the sub system’s total RMS rating.

How many amps does a sub need?

Using Ohm’s Law, and 120 Volts as the standard Electricity Board-rated single-phase voltage at all domestic devices and switchboards, (which is common for the major countries like USA, Europe and so on), the Amp Rating of a typical 1,000 Watt power Subwoofer would be 11 Amps RMS (Root Mean Square value), or Peak 15

What size bass amp do I need?

A 100 – 150 watt bass amp is the bare minimum to use for rehearsals and small gigs; 300 watts is better since it allows the amp to push out the same or louder volume with less effort or strain. A louder amp doesn’t have to work as hard, which means less chance of overheating, blowing a fuse or damaging a speaker.

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What size amp do I need for 2 12 inch subs?

RMS, and RMS only with anything car audio. secondly, the amp can be a little under, but you will suffer as far as sound quality goes. 400 watts RMS per sub, that’d 800, so 150% (optimal) would be 1200 watts. 1200 watts (RMS) is what you want in an amp, look for that.

What hits harder 2ohm or 4ohm?

A subwoofer with a lower electrical resistance produces a louder sound than one with a high electrical resistance, which means that 2ohm subwoofers are louder than 4ohm ones. Although louder, 2 ohm subwoofers are also more likely to produce a poorer quality of sound due to its’ power consumption.

Is 1 ohm bad for an amp?

if an amp is designed to be 1 ohm stable, then its ok. running an amp not designed to do it can/will end up bad. there are some amps that can do. 5 ohm, and a very few that can do.

What hits harder 1ohm or 4ohm?

In other words, when exposed to the same amount of power, a 1 ohm speaker may blow out easily, while a 4 ohm speaker can take the load effortlessly. Consequently, 1 ohm speakers can be used for only light use. The speakers with higher ohms can also be run for longer than those at the lower end of the spectrum.

What size amp do I need for 2 15 inch subs?

In this case, enough power is what you need. Average power will likely be 10 W or so, but when the large transients hit, you don’t want distortion, so for 15 ″, I would guess you’re looking for high SPL, so I would recommend no less than 200 W (quoted RMS amplifier rating).

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Is 300 watts enough for a subwoofer?

An aftermarket receiver — you might want 200 to 300 watts RMS of power. Amplified speakers with around 50 watts RMS per channel — 250 to 500 watts RMS is a good starting point. A system with 100 watts RMS per channel — having at least 1,000 watts RMS, or more for the sub is not uncommon.

Is a 200 watt bass amp loud enough?

This is the answer. Small gigs 200 -300W is fine. Large gigs have PAs to boost your signal so you are just using the amp for a stage monitor. 200 watts on a quiet stage with full FOH support might be better than 500 watts into the same cab on a loud stage with no FOH.

What should I look for when buying a bass amp?

Features to Look for in Bass Amps Tone controls: Most bass amps provide control over bass, middle, and treble frequencies to help you dial in a pleasing sound. Multiple channels: Many amps have two or more channels. Gain control: Most amps allow you to control the amount of overdrive in the preamp stage.

What is a good cheap bass amp?

BLACKSTAR FLY 3 BASS STEREO PACK. FENDER RUMBLE 25 BASS AMPLIFIER COMBO (V3) LANEY RB1 RICHTER BASS GUITAR COMBO. ORANGE CRUSH BASS 25W BASS GUITAR COMBO AMPLIFIER. ASHDOWN STUDIO-12 SUPER LIGHTWEIGHT 110W BASS COMBO AMP. VOX AC2 RHYTHMVOX BASS MINI COMBO AMPLIFIER. ASHDOWN ORIGINAL 300 WATT BASS AMPLIFIER HEAD.

What size wire should I use for subwoofers?

Quick answer: What size speaker wire do I need? For most cases using home or car speakers (not subwoofers ) 18 gauge (18AWG) is fine. 18AWG wire is good for about 50W for 4 ohm (car) speakers and 100W for 8 ohm (home stereo) speakers. For higher power systems or longer lengths, 16 gauge is a great choice.

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Can you run two subs off a mono amp?

A mono block amplifier has only 1 channel and cannot be bridged. The 2 outputs of a mono block amplifier are there to easily connect multiple subwoofers. If you are not sure whether your amp is a mono block or a multi-channel model, look at the speaker terminals.

How many RMS is 1200 watts?

1 amplifier is rated for 1200 watts RMS @ 1 ohm. If the subwoofers are wired to a total impedance of 4 ohms, this amp will only produce 400 watts @ 4 ohms.

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