Parallel Vs Series Speakers: A Detailed Comparison

Are you undecided between buying parallel vs series speakers? This article will help you compare these two types of wiring in detail in terms of sound quality, ease of setup, and compatibility with amplifiers.

Let’s explore to make the best choice for your needs.

General Overview: Introducing The Parallel Speaker And Series Speaker 

Let’s start by taking a closer look at the two types of products we’ll be comparing: series and parallel speakers.

Parallel speaker 

Parallel speakers wiring diagram

In order to wire this type of speaker, all positive and negative leads must be connected. This lowers the circuit’s total resistance, enabling more current to flow to the speakers and boosting their output volume. Each speaker works separately from the others in a parallel setup. The others will continue to talk even if one of them falters.

Series speaker

Series speakers are connected using speaker terminals

These speakers are connected using speaker terminals. Audio power amplifiers combine the audio speakers, and speaker wires carry the audio signal from one to the next. In a series connection, each receives a portion of the amplified output from the amplifier.

Read more: What Are The Speaker Sizes

Table Of Comparison: Key Specifications 

Key specificationComponent speakerCoaxial speaker
DimensionsVary depending on the model of the cableVary depending on the model of the cable
WeightVary depending on the model of the cableVary depending on the model of the cable
TypeTypically 2-way or 3-wayTypically 2-way, 3-way or 4-way
Frequency response40Hz – 20.000Hz40Hz – 20.000Hz
Sensitivity6dB – 96dB80dB – 100dB
ImpedanceIncreaseDecrease
PowerIncrease (decrease total impedance)Decrease (increase total impedance)
Speaker failureIf one speaker fails, the others still workIf one fails, the whole system stops working
System complexityMore complex (need to manage impedance)Simpler
Amplifier requirementRequires higher powerCan operate with lower power
Sound volumeIncreases due to higher powerPossibly decreases due to lower power

Comparing Parallel And Series Speakers 

Let’s take a closer look at the differences between these types regarding sound quality, ease of setup, and amplifier compatibility.

Sound quality

Regarding sound quality, parallel choices maintain their good quality, while series-connected types can have a bad or “odd” sound. Many coaxial products and 2-way or 3-way cabinets or car speaker systems use crossovers in their design.

Speaker crossovers are employed to prevent unwelcome sound frequencies from penetrating those that aren’t appropriate for them.

 Ease of setup 

Parallel wiring is much simpler than series wiring

Series wiring is substantially more complicated than parallel wiring. All connections for positive voice coils should go to the positive amplifier terminal. In contrast, all links for negative voice coils should go to the negative amplifier terminal when wiring two or more voice coils in tandem.

Read more: 6 Ohm Vs 8 Ohm Speakers

 Compatibility with amplifiers

Pays attention to your stereo or amplifier’s minimum Ohms rating before wiring in parallel. If you connect your speakers in parallel, the amplifier can get overloaded.

When building a sound system, understanding the impedance of a speaker circuit is crucial. It will aid in both system performance optimization and preventing harm to your amplifier and speakers.

Which Is Better, The Component Or The Coaxial Speaker?

Speakers should always be linked in parallel for the best results, and connected ones can have a poor or “odd” sound, whereas parallel types keep their sound quality. Certain speaker types can, however, occasionally be used in series without degrading sound quality (or causing other problems).

A parallel speaker connection may be the best if you desire power handling capabilities, greater sound quality, and efficiency. A series speaker connection is the best option, though, if you require speakers with matched impedances or need to be able to take greater voltages.

Read more: Soundbar Vs Speakers

Conclusion 

Parallel speakers are generally preferred over series ones due to their better sound quality and ease of setup.

However, it’s essential to pay attention to your stereo or amplifier’s minimum Ohms rating before wiring your products in parallel to avoid overloading the amplifier.

FAQs 

Ciaran Gonzan

Ciaran Gonzan

Ciaran Gonzan is the CEO and founder of Audiosk. He has 25+ years of experience and expertise in audio production, mixing, and mastering across music, film, and gaming.