Home » Polk S10 vs S15: What are the Differences Between These 2 Speakers?

Polk S10 vs S15: What are the Differences Between These 2 Speakers?

It’s true there are many different types of speakers and many brands making them. Despite not having to pay thousands, most people will still want to make an informed decision before they spend hundreds. Whether you are looking to start your home entertainment system or add on to what you have, Polk has the solution.

We are going to look at the Polk S10 vs S15. We will compare all of their specifications and technology. Then we will include a side-by-side chart and some pros and cons before deciding which is the better buying option.

Polk S10 vs S15

There are some similarities between the Polk S10 and the Polk S15, so we will begin with these features.

Polk S10 vs S15 – Similarities

Quick Glance

The comparison chart below will quickly recap the Polk S10 and the Polk S15 specifications.

Name
Polk Audio Signature Series S10 American Hi-Fi Home Theater Compact Satellite Surround Speaker - Pair (Classic Brown Walnut)
Polk Audio Signature Series S15 American Hi-Fi Home Theater Small Bookshelf Speakers - Pair (Classic Brown Walnut)
Image
Polk Audio Signature Series S10 American Hi-Fi Home Theater Compact Satellite Surround Speaker - Pair (Classic Brown Walnut)
Polk Audio Signature Series S15 American Hi-Fi Home Theater Small Bookshelf Speakers - Pair (Classic Brown Walnut)
Size
8.4 x 5.4 x 6.1 inches
12 x 7.5 x 10.2 inches
Weight
6lbs
13lbs
Speaker Type
Bookshelf
Bookshelf
Design
Curved edges and removable cover
Curved edges and removable cover
Power Port Technology
Tweeter
1-inch terylene high-res
1-inch terylene high-res
Driver
4-inch dynamic balanced
5.25-inch dynamic balanced
Nominal Impedance
8 ohms
8 ohms
Frequency Range
67Hz to 40KHz
50Hz to 40KHz
Binding Posts
Single gold-plated 5-way
Single gold-plated 5-way
Wall Mounting
Keyhole slot and threaded insert
Keyhole slot
Warranty
5-year limited
5-year limited
Prime status
-
-
Name
Polk Audio Signature Series S10 American Hi-Fi Home Theater Compact Satellite Surround Speaker - Pair (Classic Brown Walnut)
Image
Polk Audio Signature Series S10 American Hi-Fi Home Theater Compact Satellite Surround Speaker - Pair (Classic Brown Walnut)
Size
8.4 x 5.4 x 6.1 inches
Weight
6lbs
Speaker Type
Bookshelf
Design
Curved edges and removable cover
Power Port Technology
Tweeter
1-inch terylene high-res
Driver
4-inch dynamic balanced
Nominal Impedance
8 ohms
Frequency Range
67Hz to 40KHz
Binding Posts
Single gold-plated 5-way
Wall Mounting
Keyhole slot and threaded insert
Warranty
5-year limited
Prime status
-
Name
Polk Audio Signature Series S15 American Hi-Fi Home Theater Small Bookshelf Speakers - Pair (Classic Brown Walnut)
Image
Polk Audio Signature Series S15 American Hi-Fi Home Theater Small Bookshelf Speakers - Pair (Classic Brown Walnut)
Size
12 x 7.5 x 10.2 inches
Weight
13lbs
Speaker Type
Bookshelf
Design
Curved edges and removable cover
Power Port Technology
Tweeter
1-inch terylene high-res
Driver
5.25-inch dynamic balanced
Nominal Impedance
8 ohms
Frequency Range
50Hz to 40KHz
Binding Posts
Single gold-plated 5-way
Wall Mounting
Keyhole slot
Warranty
5-year limited
Prime status
-

Speaker Type

The Polk S10 and the Polk S15 are bookshelf speakers. They are meant to be sat on a shelf or table to optimize the sound in small to medium-sized rooms. They come in a pair and can be used as part of a wide variety of speaker setups.

Speaker Design

The speakers have the iconic curved design from Polk. They have been designed for both performance and style. The grilles of the Polk S10 and the Polk S15 are removable and can be reattached by magnets.

Power Port Technology

At the back of the Polk S10 and the Polk S15, there are special ports (patented by Polk). These ports allow for a deeper bass without creating any distortion and providing a fuller range of sounds.

Polk S15 Comparison

The Tweeter

The tweeters of the Polk S10 and the Polk S15 are the standard 1 inch in diameter. They are high-resolution terylene tweeters that add to the powerful bass and produce exceptional clear vocals.

Nominal Impedance

The nominal impedance relates to the speaker’s use of power and many agree that it doesn’t impact the quality of the speaker. The Polk S10 and the Polk S15 have an 8 ohms rating.

Binding Posts

The Polk S10 and the Polk S15 have single gold-plated 5-way binding posts. This is ideal for maximum sound information and power transfer.

Value for Money

Naturally, it will depend on any offers available but the price of the Polk S10 and the Polk S15 is pretty much the same. What adds to the value for money is the 5-year limited warranty that comes with both pairs of bookshelf speakers.

Although the Polk S10 and the Polk S15 are quite similar, there are still some differences that will help make your mind up.

Differences Between Polk S10 and Polk S15

Appearance

The design is exactly the same. They are both black with curved corners and the Polk logo on the grille. Side by side, you will notice the difference in their dimensions.

Polk S15 Review

Polk S10

These are quite a bit smaller at 8.4 x 5.4 x 6.1 inches. Each speaker weighs 6 pounds.

Polk S15

Overall, the speakers measure 12 x 7.5 x 10.2 inches. The other significant difference is the weight at 13 pounds each.

The Winner Is- The Polk S10

Read next – Polk CS10 vs T30: Which Central Speakers Are Better?

Drivers

The speakers have one driver each, just below the tweeter. There is a slight difference in size.

Polk Signature Series S15

Polk S10

There is a 4-inch dynamic balance mica reinforced polypropylene driver in each of the speakers.

Polk S15

The driver type is the same. It’s just a little larger at 5.25 inches in diameter.

The Winner Is- The Polk S15

Read next – Polk S30 vs S35: Which Center Channel Speaker is Better?

Frequency Range

The larger the frequency range the better as you will be able to detect a greater difference between the high and low frequencies. Bear in mind, the human ear has an average frequency range of 20K to 20KHz.

Polk S10 Comparison

Polk S10

The frequency range is from 67Hz to 40KHz.

Polk S15

You get to experience those lower frequencies a little more with a range from 50Hz to 40KHz.

The Winner Is- The Polk S15

Read next – Polk S50 vs S55: Which Floor Standing Speaker is Better?

Wall Mounting

Both speaker sets can be wall-mounted. The difference is how you can mount them.

Polk S10 Review

Polk S10

There is a keyhole slot as well as a threaded insert to mount the speakers.

Polk S15

In this case, you only have a keyhole slot to mount them.

The Winner Is- The Polk S10

Read next – Micca MB42X vs Polk T15: Which Bookshelf Speakers are Better?

Pros and Cons

As the Polk S10 and the Polk S15 are so similar, it might be the pros and cons that sway the decision.

Polk S10

Polk S10

Pros:

  • They also do well in larger rooms
  • They produce a crisp and detailed sound
  • You can set them up as great rear surround speakers

Cons:

  • We would like a little more sound

Polk S15

Polk S15

Pros:

  • Good bass and a very full sound
  • Very well built and sturdy
  • For the better sound, they are better valued for money

Cons:

  • They aren’t the most energy-efficient

The Final Verdict

The design of both the Polk S10 and the Polk S15 is stunning and the speakers make a great addition to any home entertainment system. There is a significant difference in their size so you should consider this before you make your final decision. When you look at the value for money, both of these bookshelf speakers are a great price.

If the size isn’t important, we feel that the Polk S15 is the better set of speakers. The combination of the larger driver and the greater frequency range makes the overall sound more superior. They are larger but you could say that the sound is also much larger and really, that’s what you want from a set of speakers.


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