Build 3.0 | Sound 3.2 | DSP Sound 3.8 | score breakdown. Here are nine criteria to consider when choosing an Logitech Z625 Review: (1) Logitech Z625 Review Price and Reviews. Share. The Z623 blew my mind as to how good an all-in-one system can sound at such a low price point, so let’s get into the review! Logitech Z625 - speaker system overview and full product specs on CNET. The Z625 comes with upgraded feature-rich options and also boasts of addon capability you won’t get from the Logitech Z623. Size and Build. Logitech Z623 vs Klipsch ProMedia 2.1. The Logitech Z625 has an optical input too. Review summary for Logitech Z625 Powerful THX PC Speaker Black, based on 693 user reviews: OVERALL - 8.6/10. Read honest and unbiased product reviews from our users. Find helpful customer reviews and review ratings for Logitech Z625 Powerful THX Sound 2.1 Speaker System for TVs, Game Consoles and Computers at Amazon.com. The Logitech Z625 is better than the Logitech Z623. On the right satellite speaker of the Logitech Z623 and the Logitech Z625, you will find the controls. The Logitech Z623 and the Logitech Z625 have 2 3.5mm inputs, an RCA input and a headphone jack. Secrets Sponsor. Apart from the design and look, the Logitech Z625 delivers twice the output of the Logitech Z623 speaker’s thumping bass and sound clarity. Oh how the mighty have fallen. Thx-certified speaker system tuned to exact audio specifications accurately produces the ultimate sound experience for your games, movies and music Controls. See more "logitech speakers " In stock. Ships from United States. How to Choose the Best Logitech Z625 Review (with Price and Reviews) Although most Logitech Z625 Review are similar, there are several differences worth noting. But things changed when I remodeled my office and got a new Logitech Z623 2.1 Speaker System on sale. Klipsch ProMedia 2.1 is a larger speaker than Logitech Z623, although this bigger design also means incredible power and a wide volume range. You can use up to 3 devices simultaneously with both speaker systems. Read honest and unbiased product reviews from our users. Another popular laptop speaker is Klipsch ProMedia 2.1. Logitech z623 THX Speaker System Review. Buy it on Amazon - http://lon.tv/loze5 (affiliate link) - The Logitech Z625's are certainly loud, but they aren't the best sounding speakers out there. The sound quality are excellent, with great mid and high and lot of trebble also. Find helpful customer reviews and review ratings for Z625 Powerful THX Sound 2.1 Speaker System for TVs, Game Consoles and Computers at Amazon.com. Z625 POWERFUL THX SPEAKERS (32) (1) Write a Review. At £120 the Z623 certainly doesn't come cheap, but does it sound like it's worth all that extra money? Logitech - Z625 2.1 Speaker System (3-Piece) is an excellent speaker for gaming setup, small theater setup because it will get loud enough to surround the space that you are in. Let’s take a look at some of the ways these speakers differentiate between one another. Logitech's Z623 speakers come with George Lucas-approved THX-certification. When THX was first introduced as a standard all of the top brands rushed to get certified by Lucasflim. Audio.