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The Daily Insight

How do you hook up an equalizer?

Author

Andrew Ramirez

Published Mar 28, 2026

How do you hook up an equalizer?

Plug a pair of RCA audio cables into the input sockets on the rear of the graphic equalizer. Connect the other end to the “Tape Monitor” outputs on the rear of the receiver. Connect a second pair of audio cables to the “Tape Monitor” inputs on the rear panel of the receiver.

Can an equalizer be used as a preamp?

Yes, you’ll need two sets of RCA cables to do that. 1) Use the power amp input for the EQ, instead of for the preamp. Connect it to the EQ output with one set of RCA cables. 2) Use the output on your preamp and connect that to the EQ input with the other set of RCA cables.

What does a preamp equalizer do?

Part of the equalizer is the preamp slider, which adjusts the overall gain through the equalizer. The preamp allows you to equally dial back the power through all frequencies, maintaining the current equalization balance but rolling off any saturation that results from it.

How do you install a preamp equalizer?

To do so, connect a set of RCA cables to the head unit’s preamp outputs. Tape the RCA cables together to prevent them from separating. Run the RCA cables through the dash to the equalizer and connect them to the EQ inputs. Use additional RCA cables to connect the EQ to the amplifier (one set of RCA cables per amp).

What’s the difference between an amplifier and an equalizer?

A car amplifier only amplifies the sound; equalizers can do both functions in some cases. You may buy a car equalizer amplifier and it will do both functions. If you just buy one or the other, they will do only that intended function.

What’s the difference between amplifier and equalizer?

What are preamp outputs for?

Preamp outputs are jacks on the rear of a CD receiver that allow you to use a standard RCA patch cable to add an external amp. The output voltage of the receiver’s preamp outputs. Higher preamp output voltage can mean cleaner sound (better noise resistance) and higher output from your amp.

Can you connect a preamp to a computer?

Going from the receiver/preamp to your computer, an RCA jack stereo cable which plugs into the “line” input of your computer’s sound card completes the circuit. Most computers have 3.5mm (1/8”) stereo mini jack inputs, so a Mini Jack to Dual RCA cable is what you would need to connect them.

Can a preamp be connected to an equalizer?

Connecting the equalizer to the preamp out or preamp in connections is more advisable than to the tape monitor. The main reason is that the tape monitor does not connect to the amplifier. Use one set of RCA cables to connect the receiver and the equalizer.

How do you connect an equalizer to a receiver?

The length of the RCA cables should match the length of the distance between the receiver and the equalizer. Connect one pair of RCA cables between the receiver and equalizer. Connect one pair of cables to the pre-amp output channels on the receiver and the other end of the cable to the left and right channel inputs on the equalizer.

How to connect graphic equalizer to integrated amplifier?

For the signal to flow from a stereo receiver through the graphic equalizer up to the amplifier, you need two sets of RCA cables. These are the same cables required to attach auxiliary components such as CD players, DVD players, and other record players. These cables must be of the same length as the distance between the equalizer and receiver.

How do you connect a preamp to an amplifier?

Attach the plugs on the other end to the preamp jacks labeled “EQ loop”. Use the same color-codes to match the jacks with the plugs. Connect the second set of audio cables from the “out to amplifier” jacks of the preamp to the input ports of the power amplifier.

Connecting the equalizer to the preamp out or preamp in connections is more advisable than to the tape monitor. The main reason is that the tape monitor does not connect to the amplifier. Use one set of RCA cables to connect the receiver and the equalizer.

The length of the RCA cables should match the length of the distance between the receiver and the equalizer. Connect one pair of RCA cables between the receiver and equalizer. Connect one pair of cables to the pre-amp output channels on the receiver and the other end of the cable to the left and right channel inputs on the equalizer.

For the signal to flow from a stereo receiver through the graphic equalizer up to the amplifier, you need two sets of RCA cables. These are the same cables required to attach auxiliary components such as CD players, DVD players, and other record players. These cables must be of the same length as the distance between the equalizer and receiver.

Attach the plugs on the other end to the preamp jacks labeled “EQ loop”. Use the same color-codes to match the jacks with the plugs. Connect the second set of audio cables from the “out to amplifier” jacks of the preamp to the input ports of the power amplifier.