Whether you are a music lover, a movie buff, or an avid gamer, having a great computer audio setup makes all the difference. While laptops and desktops feature built-in speakers, they often fail to deliver high-quality sound. As such, all-in-one speaker setups featuring a subwoofer are often the go-to solution for those not looking to drop a fortune on an audio rig. Two of the most popular options are the Logitech Z623 vs. Klipsch ProMedia 2.1. Logitech is a company best known for designing and manufacturing computer peripherals, whereas Klipsch excels in manufacturing high-quality audiophile speakers.
The Logitech Z623 system hit the market in 2010, while Klipsch introduced the ProMedia 2.1 in 2000. Despite being around for all those years, both speakers remain popular options for modern-day users. Still, some differences make one the better option. This article examines Logitech Z623 vs. Klipsch ProMedia 2.1 in greater detail. Read on to discover which of the two 2.1 speaker systems reigns supreme regarding design, sound quality, and overall performance.
Logitech Z623 vs. Klipsch ProMedia 2.1: Side-By-Side Comparison
The following table compares Logitech Z623 vs. Klipsch ProMedia 2.1.
Specification | Logitech Z623 | Klipsch ProMedia 2.1 |
---|---|---|
Launch Date | 2010 | 2000 |
Channel Type | 2.1 stereo | 2.1 stereo |
RCA input | Supported | Not supported |
Frequency response | 35Hz – 20000 | 31Hz – 20000 |
Impedance | 4 ohms | 4ohms |
Sensitivity | 103 dB | 106dB |
Power | 400 Watts RMS | 200 Watt RMS |
Inputs | 3.5mm, RCA | 3.5 mm |
Outputs | 1 x 3.5mm headphone jack | Headphone 3.5mm jack |

- Connect up to three compatible devices
- Big bass speaker with rich sound
- 2.1 system delivers crisp sound across the spectrum
- Easy power, bass, and volume controls.
Logitech Z623 vs. Klipsch ProMedia 2.1: What’s the Difference?
Both are 2.1 speaker systems. A 2.1 stereo features two satellite speakers and one subwoofer. The subwoofer produces low-range frequencies, while the two satellite speakers handle mid to high-range frequencies. You can also use the speakers on devices requiring external audio, like TVs and gaming consoles. Despite the various similarities, Logitech Z623 and Klipsch ProMedia 2.1 have several quite pronounced variations. Below are the differences between the two audio systems.
Design Differences
The Logitech Z623 and the Klipsch ProMedia 2.1 aren’t new kids on the block. Despite their fairly outdated and clunky designs, they remain popular among audio enthusiasts because of their powerful sound quality and low price points. Design is an important factor to consider because it can influence the look and feel of your room.
While some users may prefer a sleek and modern design to compliment their decor, others prefer a more industrial or retro look. Moreover, the design also affects the practicality of the speakers. For instance, the size and shape of the subwoofer and satellite speakers dictate how easily you can place them on a bookshelf or desk.
At first glance, you’d think the two audio systems share the same design, but you’ll notice some differences upon close inspection. The Logitech Z263 has a relatively sleeker appearance, a glossy finish, and a fairly curved front face. Its rectangular satellite speakers have rubber feet that foster their stability. Logitech Z623 is large, but not so much that it affects the practicality. The speaker can easily fit in any designated area.
On the other hand, Klipsch ProMedia 2.1 boasts a more retro design. The triangular satellite speakers feature metallic legs that support the speakers. The subwoofer’s side-firing driver and angular design set it further apart from the Logitech Z623.
While these speakers are old and clunky, most people still love them, and to date, the respective companies still manufacture them. Seeing how they remain popular with audiophiles, it’s obvious their audio quality is top-notch. If they weren’t quality, people wouldn’t buy them, and the companies would have already ceased production. Both are good choices if you overlook the clunky and old-school appearance.
RCA Input
RCA (Radio Corporation America) is a popular analog audio connector often used to transmit audio signals between devices. The Logitech Z623 supports RCA input, meaning it can receive audio signals from various devices like turntables, CD players, and much older gaming consoles.
RCA connectors often feature two or three plugs, usually color-coded with white, yellow, and red. Matching the color codes helps users distinguish the different signal types being transmitted and make the right connections.
Unlike the Logitech Z623, Klipsch ProMedia 2.1 doesn’t support RCA input. Instead, the stereo system comes with a 3.5mm stereo input. This connector type is common with smartphones and laptops. What makes the Z623 stand out is that it also supports a 3.5 audio jack.
While RCA and 3,5 mm inputs are crucial when connecting audio sources to speaker systems, these connectors aren’t interchangeable. Therefore, if your device only supports RCA inputs, you’ll need an adapter or converter to connect it to a ProMedia 2.1. As such, you are better off with a Logitech Z623 because it supports both connector types.
Sensitivity Rating
Sensitivity in the context of speaker systems refers to how efficiently a speaker converts power into sound. Measured in decibels (dB), it indicates the loudness of sound produced at any given time. The higher the sensitivity rating, the louder the speaker.
Logitech Z623 has a sensitivity of 103 dB, whereas Klipsch ProMedia 2.1 has a sensitivity score of 106 dB. Given the same power input, these ratings mean that Klipsch ProMedia will produce a relatively louder sound than the Z623.
However, it is crucial to note that sensitivity alone doesn’t determine the sound quality of the speakers. Other factors like distortion levels, speaker design, and frequency response significantly affect sound quality.
Bass Levels
Both the Logitech Z623 and Klipsch Promedia 2.1 have well-regarded bass performance. These speakers can produce deep and impactful bass enough for day-to-day listening. However, some differences exist; you’ll notice this soon enough if you are an audiophile.
The design of the Logitech Z623 ensures it delivers powerful and immersive audio, but it focuses more on producing deeper and more impactful bass. This system features a 7-inch down-firing subwoofer and a powerful amplifier optimized with equalization settings contributing to the relatively high bass levels. Also, the Z623 features a ported enclosure that helps the subwoofer produce a deeper and more detailed bass ideal for movies, music, and gaming.
On the other hand, Klipsch ProMedia 2.1 f features a 6.5-inch subwoofer driver that’s also ported. Powered by a 200-watt amplifier, it produced enough juice to drive the driver and produce deep and impactful bass.
As we had stated earlier, unless you are an audiophile, you might not notice any change in bass between the speakers. Both subwoofers pump out bass and relatively tight frequencies, and given the low-frequency response range of the Klipsch ProMedia 2.1, most people assume it has higher bass levels. However, when we look at other features like higher amplifier power and the larger size of the Logitech Z623 subwoofer, it’s quite apparent the Logitech has the most impactful bass levels.
Sound Quality
The most important aspect of any speaker system is sound quality. While we often look at speaker features to establish sound quality, we normally forget room acoustics. The impact of speaker position and room dimension is usually so strong that, in most cases, discussing sound quality without mentioning room acoustics doesn’t make sense.
For this reason, you’ll often see varied reviews for the same speaker. One placed at a sweet spot in a room may give a user a sense of satisfaction compared to one at a not-so-sweet spot. Other parameters, like room furniture, speaker age, carpets, etc., affect sound quality.
So to achieve an unbiased audio experience, testing the speakers in the same room at the same sweet spot is necessary. Here’s what we established. Logitech Z623 produces 3D sound quality ideal for immersive gameplay, whereas the ProMedia 2.1 offers a more relaxed listening experience perfect for music and movies. The ProMedia lacks depth, but because of the high frequencies, it balances it off with the bass. The result is a more relaxed sound. Keep in mind that the Z623 still has the louder bass.
Price Range and Affordability
The Logitech Z623 and Klipsch ProMedia 2.1 aren’t so far apart regarding price and affordability. The two aren’t the most affordable audio devices, but they can offer great value depending on how you use them. You’ll be lucky if you find them in online retail marketplaces because of their rarity, but when you do, a Klipsch ProMedia 2.1 is likely to be the cheaper option.
At the time of this writing, the Klipsch ProMedia 2.1 speaker was going for $124.99 on the official Klipsch store on Amazon. A seller on eBay was selling the speaker for as low as $17.98. Logitech Z623s are relatively expensive, costing about $170 on Amazon. Used versions of these computer speakers aren’t as cheaper as Klipsch units. A seller on eBay was selling a Z623 for $123.20. While the Logitech is expensive, its resell value is also high. When upgrading to a better audio system, you can recover a chunk of your money.
- ProMedia THX Certified speaker system
- 200 watts of peak power, 110dB in room
- Compatible with gaming consoles, TVs, and PCs
- Easy to use, plug-and-play setup
Logitech Z623 vs. Klipsch ProMedia 2.1: 6 Must-Know Facts
- The Logitech Z623 and Klipsch ProMedia 2.1 are THX certified, meaning they meet the strict performance standards for sound quality, distortion, frequency response, and power handling.
- Logitech Z623 performs better and emphasizes bass, whereas the Klipsch ProMedia 2.1 is more neutral.
- Logitech Z623 supports RCA input, whereas Klipsch ProMedia doesn’t support RCA input.
- Logitech Z623 gives a relatively higher frequency response range at 35Hz, whereas ProMedia’s is lower at 31Hz.
- ProMedia is generally more expensive than Z623 by about $50
- Both systems have an impedance of 4 ohms.
Logitech Z623 vs. Klipsch ProMedia 2.1: Which One is Better? Which One Should You Use?
Eventually, you’ll have to settle on an audio system. The best way to do so is first to understand your needs. Both systems offer good sound quality, with the Klipsch ProMedia 2.1 offering a balanced sound profile, while the Logitech Z623 provides a more robust sound with powerful bass.
The Klipsch speakers are more affordable, costing about $50 cheaper than the Logitech. If you value a balanced sound profile, we recommend buying the Klipsch ProMedia 2.1. If you desire a dynamic sound range with powerful bass and are willing to pay more, then the Logitech Z623 is the better option.
- Logitech Z623 2.1 Speaker System
- Connect up to three compatible devices
- Big bass speaker with rich sound
- 2.1 system delivers crisp sound across the spectrum
- Easy power, bass, and volume controls.
- Klipsch ProMedia 2.1 THX Certified Computer Speaker System (Black)
- ProMedia THX Certified speaker system
- 200 watts of peak power, 110dB in room
- Compatible with gaming consoles, TVs, and PCs
- Easy to use, plug-and-play setup

We earn a commission if you make a purchase, at no additional cost to you.

We earn a commission if you make a purchase, at no additional cost to you.
The image featured at the top of this post is ©plg photo/Shutterstock.com.