What is a 2-channel and 4-channel booster? Advice on choosing to buy 2-channel, 4-channel pushers for audio systems

When using audio systems, you often hear the concept of 2-channel and 4-channel amplifiers. So what role do these devices actually play and how should I buy a power booster with the number of channels to match? Please refer to the following article, Tnhelearning.edu.vn will share it with you!

What is a 2 channel booster?

Features and structure

The 2-channel pusher is also known as the 2-channel power main . This device is used to amplify the sound power out of the speaker.

In terms of structure, the 2-channel pusher will support 2 ports that integrate signals from the digital reverberation, amplifier, and the output will usually be a pair of speakers.

Advantage

In terms of advantages, the 2-channel pusher has an operating capacity in the range of 200 – 800W/channel and is suitable for many commonly used speaker lines today with a capacity of 100 – 500W/speaker . Therefore, the product will be very convenient when you use it with different sound systems.

Defect

Because it is designed with a suitable capacity for speakers with equivalent capacity, it needs to be calculated in advance, otherwise it will be very difficult to use.

What is a 4-channel booster?

Features and structure

The 4-channel amplifier is designed with 4 built-in ports and is often used for sound systems with 2 pairs of speakers. This device is often used in professional sound systems and has a large capacity.

Advantage

• When it is necessary to load multiple speaker devices at the same time, the 4-channel amplifier will be more responsive than the 2-channel amplifier.
• The power of this device is quite large from 600W/channel or more .
• Easy adjustment thanks to 4-way volume control for 4 separate speaker channels. Thanks to that, this device helps to control the volume in the best and safe way for the speaker.
• If you need to use a lot of devices, using a 4-channel amplifier will save costs and be less complicated than buying 2 2-channel amplifiers and then pairing them into the sound system.

Defect

The cost for a 4-channel pusher product will usually be higher than a 2-channel pusher.

Should I buy a 2-channel or 4-channel pusher?

This is a question that many people are interested in. You can consider the following factors to choose the right purchase:

2 channel pusher	4 channel booster
– Suitable for sound systems with medium and small capacity such as family karaoke, halls,… – Use when you have multiple sound systems that want them to operate separately. Each 2-channel amplifier can be connected to 1 pair of speakers.	– Suitable for large capacity sound system such as event sound system, business karaoke system, sound system in large hall,… – Use when you have many speakers to load at the same time. The 4-channel amplifier can be connected to 2 pairs of speakers.

Some notes when choosing to buy a power booster

When choosing to buy a power booster, you need to keep a few things in mind:

• Pay attention to the space where the sound system is located as well as the power of the speakers you are and will use to choose an amplifier with the appropriate number of channels.
• Determine how many pairs of speakers you need to use. As mentioned above, a 2-channel amplifier will be suitable for connecting to 1 pair of speakers and a 4-channel amplifier will be 2 separate pairs of speakers. You need to pay attention to this to choose to buy to save costs and install the most effective.
• Choose to buy at reputable electronics and electronics stores with warranty.

Hopefully, the above article will help you understand more about 2-channel and 4-channel pushers and choose the right purchase. If you have any questions, please leave a comment below so that Tnhelearning.edu.vn can help you in time!