
Logitech Z623 2.1 THX
2.1 speaker system, 200W RMS, with subwoofer.
Best sub-₹10,000 2.1 for bass impact in India. 200W peak — physically moves air. THX certified. 2-year Logitech warranty. Not for music accuracy — bass-forward. Best for gaming/movies.
Official India stock. Full warranty through the brand's India service network, standard RMA if anything goes wrong.
Full specs
Logitech Z623 2.1 THX Certified Review India 2026 — Is the Premium Worth It?
Logitech Z623: The 2.1 System That Actually Earns Its THX Badge
At ₹8,499–9,499, the Z623 sits in an awkward spot — it's more than twice the price of the Z313, and within sniffing distance of the Bose Companion 2. I've used this system for a few months across gaming and music sessions, and I can tell you the THX badge is not just marketing.
What Works
The subwoofer is the Z623's reason to exist. At 130W RMS for the sub alone, it physically moves air in a way the Z313 or Creative Pebble Plus simply cannot. For gaming — explosions, gunfire, engine rumble — this system creates a tactile experience that stereo setups miss entirely.
The THX certification matters more than I expected. It means the system has been tested to maintain output quality at high volumes, and the Z623 delivers on that. Cranking it to 70% doesn't introduce the distortion you'd get from cheaper 2.1 systems.
Build quality is solid. The satellites have a brushed finish and feel like they'll survive years of desk use. The control pod on the right satellite — volume knob plus headphone and aux inputs — is genuinely convenient. The 3.5mm aux input on the subwoofer also lets you connect a phone directly.
What Doesn't
The tuning is bass-heavy by default. If you're listening to acoustic music, podcasts, or anything where midrange detail matters, the Z623 can feel muddy. The satellites lack the clarity of the Bose Companion 2 at similar volumes.
Setup requires some care. The subwoofer is large — 279mm tall — and needs floor or desk space. In smaller Indian setups where every square inch counts, this can be an issue. The cables are non-detachable and a bit short for some desk configurations.
India Availability and Value
The Z623 is stocked consistently on Amazon India and Flipkart. MDComputers and PrimeABGB carry it too, though prices there tend to run ₹200–400 higher than online. The warranty is handled by Logitech India through their service centres in major cities — tier-2 city owners may need to ship the unit.
At ₹8,499–9,499, it competes with the Bose Companion 2 Series III. The Bose wins on midrange clarity; the Z623 wins on bass impact and overall volume. For a gaming build where you also watch movies, Z623 is the better pick.
Who Should Buy
Buy the Z623 if you're building a gaming or home theatre PC setup under ₹10,000 for speakers, want real subwoofer output, and have desk or floor space for the sub. It pairs well with mid-range builds — check /builds/T04 and /builds/T05 where a dedicated speaker budget makes sense.
Who Should Skip
Skip it if you're primarily a music listener who values accuracy over impact. Also skip it if your room is small or shared — this sub will bother neighbours and flatmates. The Creative Pebble Plus at ₹3,199–3,799 is a better choice for small, quiet setups.
Questions
Yes, if bass matters to you. The Z313 has a weaker sub and lower overall output. The Z623's THX certification and 200W peak power put it in a different performance tier. The ₹5,000+ price gap is real, but so is the difference.
It works with anything that has a 3.5mm output — PC, console, phone. The aux input on the subwoofer makes it versatile. Just note it has no Bluetooth; you need a wired connection.
Logitech's build quality holds up reasonably well, but I'd avoid placing the subwoofer directly on the floor during monsoon months in coastal cities. A small platform or rubber feet help prevent moisture damage to the driver over time.