Electro-Voice ZLX-12 G2 vs EKX-15P: Which Should You Choose?

EV ZLX Speakers

Choosing between the Electro-Voice ZLX-12 G2 and EKX-15P isn’t simply a matter of choosing the bigger speaker.

Both are professional powered loudspeakers, but they are designed for somewhat different applications. The right choice depends on the size and type of your event, how loud the system needs to be, what you’re playing through it and how much headroom you need.

If you’re looking at Electro-Voice speakers in Adelaide, this guide explains the practical differences between the two models and where each one fits.

For a broader overview of Audio Hire’s Electro-Voice equipment, see our Electro-Voice Speakers Adelaide guide.

The short answer

The ZLX-12 G2 is the more compact and versatile option when portability, simplicity and general-purpose sound are the priorities.

The EKX-15P is the larger option when you need more output, greater headroom and a more substantial low-frequency response from the main speakers.

Neither is automatically “better”.

They’re different tools for different jobs.


 ZLX-12 G2
 EKX-15P
Speaker size
 12-inch
 15-inch
Configuration
 Powered full-range
 Powered full-range
Best suited to
 Smaller events and general-purpose use
 Larger events and higher-output applications
Speech
 Excellent
 Excellent
Background music
 Excellent
 Excellent
Parties
 Suitable
 Better suited to larger/louder events
DJs
 Suitable for smaller applications
 Better suited to higher-output applications
Live music
 Suitable for appropriate setups
 Greater headroom for larger applications
Subwoofer option
 Can be used as part of a larger system
 Particularly well suited to pairing with subs

These are general guidelines rather than hard limits. Venue size, audience, room acoustics and the type of program all affect the result.

Electro-Voice ZLX-12 G2

The ZLX-12 G2 is a compact 12-inch powered loudspeaker designed to provide a lot of functionality in a relatively portable package.

It is particularly useful when the event needs a straightforward PA without unnecessarily large equipment.

The ZLX-12 G2 includes onboard DSP and Bluetooth functionality, making it practical for presentations, smaller events, musicians, DJs and other general-purpose applications.

Read the Electro-Voice ZLX-12 G2 guide.

Where the ZLX-12 G2 makes sense

The ZLX-12 G2 can be a good choice when you need:

  • Clear speech
  • Background music
  • A compact PA
  • Easy setup
  • Portability
  • A system for a smaller venue
  • Sound for a presentation or ceremony
  • A straightforward system for a smaller party

Its compact size can also make handling and transport easier.

Electro-Voice EKX-15P

The EKX-15P is a larger 15-inch powered loudspeaker designed for applications where additional output and headroom are useful.

Audio Hire uses two EKX-15Ps in its 2 × 1500 Watt 15” Speaker Package, supplied with two speaker stands and speaker cables.

View the 2 × 1500 Watt 15” Speaker Package.

The larger cabinet and 15-inch low-frequency driver make the EKX-15P particularly useful when the PA needs to work harder.

Where the EKX-15P makes sense

The EKX-15P can be a good choice for:

  • Larger weddings
  • Larger parties
  • Corporate functions
  • Live performances
  • DJs
  • Events where additional headroom is useful
  • Music-focused events
  • Larger rooms and audience areas

It doesn’t mean the EKX-15P should automatically be selected for every event. If the event is small and speech-focused, its additional capability may simply be unnecessary.

Is a 15-inch speaker louder than a 12-inch speaker?

Not necessarily.

The diameter of the low-frequency driver is only one part of the equation.

Maximum output depends on the entire loudspeaker design, including the driver, amplifier, enclosure, DSP and other engineering factors.

However, the larger EKX-15P configuration is intended for applications where greater output and low-frequency capability are useful.

So rather than thinking:

15-inch = better

it’s more useful to think:

What does the event require?

What about bass?

This is one of the more noticeable differences between the two approaches.

A 15-inch full-range speaker can provide substantial low-frequency output on its own.

But if the event is centred around music with significant bass — particularly a DJ or dance-floor application — adding dedicated subwoofers can take the system to another level.

A subwoofer is designed specifically to handle the lowest frequencies.

That allows the main speakers to concentrate more on the mid and high frequencies while the subwoofers provide the low-frequency energy.

For higher-energy applications, Audio Hire offers an EV speaker and subwoofer configuration.

Explore Sound System Hire Adelaide.

ZLX-12 G2 or EKX-15P for a wedding?

It depends on what the PA needs to do.

For a wedding ceremony involving speeches, readings and music, a compact system may be entirely appropriate.

For a larger reception where the PA needs to provide music across a larger room, the EKX-15P may provide useful additional headroom.

If the reception includes a DJ and a busy dance floor, subwoofers may also become worthwhile.

The important thing is that the system should be selected for the reception requirements, not simply because the event is called a wedding.

Explore Wedding Audio Hire Adelaide.

ZLX-12 G2 or EKX-15P for a corporate event?

Corporate events often place a greater emphasis on speech intelligibility than maximum volume.

For a presentation, meeting or smaller corporate function, the ZLX-12 G2 may provide all the capability required.

For a larger awards night, corporate function or event involving music, the additional headroom of the EKX-15P can be useful.

You may also need microphones, a mixer and connections for laptops or other audio sources.

Read the Audio Hire corporate event audio guide.

ZLX-12 G2 or EKX-15P for a DJ?

This is where the event itself becomes particularly important.

A DJ playing background music at a small gathering has very different requirements from a DJ running a busy dance floor.

For a smaller event, the ZLX-12 G2 may be entirely suitable.

For higher-output music, the EKX-15P provides a stronger starting point, while dedicated subwoofers can provide the additional bass required for a dance-focused system.

Explore Audio Hire for DJs in Adelaide.

ZLX-12 G2 or EKX-15P for live music?

Live music introduces another set of considerations.

The number of performers, instruments, microphones, stage size, monitor requirements and venue all affect the system.

A small acoustic performance may have modest requirements.

A full band playing to a larger audience will generally need considerably more headroom and may also require stage monitors and subwoofers.

In other words, choosing between the ZLX and EKX is only one part of designing a live sound system.

Does audience size determine which speaker you need?

Audience size matters, but it isn’t the only consideration.

Two events with the same number of people can have completely different audio requirements.

For example:

100 people listening to speeches

is a very different job from:

100 people dancing to a DJ.

The room also matters.

A long narrow venue, a reverberant hall and an outdoor space can all require different approaches to speaker placement and system configuration.

This is why Audio Hire looks at the event as a whole rather than selecting equipment from a single audience-number chart.

Which one should you hire?

As a general starting point:

Choose the ZLX-12 G2 when:

  • You want a compact system
  • The event is smaller
  • Speech is an important part of the program
  • You need background music
  • Portability and simplicity are priorities
  • You don’t need substantial bass

Choose the EKX-15P when:

  • The event is larger
  • You need additional headroom
  • Music is an important part of the event
  • You’re running a larger party
  • You’re providing PA for a DJ
  • You’re supporting a larger performance

Consider adding subwoofers when:

  • There’s a dance floor
  • A DJ is playing bass-heavy music
  • Live music needs substantial low-frequency reinforcement
  • The event requires high-energy music at higher levels

Don’t choose on wattage alone

It’s easy to get caught up in numbers when comparing powered speakers.

Wattage, speaker diameter and maximum SPL can all be useful specifications, but none tells the complete story.

The better question is:

What does the audience need to hear, and how will the system be used?

A speech-focused event doesn’t need the same system as a dance floor.

And a larger speaker isn’t necessarily the right choice simply because it has a bigger specification.

Need help choosing between the ZLX and EKX?

You don’t need to work it all out yourself.

Tell us:

  • What type of event you’re organising
  • Where it’s being held
  • Approximately how many people are attending
  • Whether you need speech, music or both
  • Whether you’re using a DJ or live performers
  • Whether there’s a dance floor
  • Whether you need microphones

We’ll help you choose an appropriate system.

Get advice about your event.

If you’ve already decided on the larger system, view the 2 × 1500 Watt 15” Speaker Package.

More Electro-Voice information

This article is part of the Audio Hire Electro-Voice resource.

Return to Electro-Voice Speakers Adelaide.

From there, you can explore individual EV speakers, subwoofer options, setup information and other guides to choosing the right system for your event.