Logitech Z313 2.1 Multimedia Speaker System (with subwoofer) – 3.5mm, UK plug, black
Product description
If you want fuller sound from your PC setup (or your living-room TV) without the hassle of fancy setups, the Logitech Z313 2.1 Multimedia Speaker System is designed to get you listening quickly. It’s a compact wired speaker system built around a down-facing subwoofer and simple 3.5mm audio inputs, so it suits everyday music and video rather than “serious studio” listening.
At a glance, it’s aimed at people who want stronger low-end than you’d get from basic desktop speakers, and who prefer straightforward connections over learning new kit. It’s not trying to be the most detailed audiophile option around, but it should deliver the kind of punch that makes games and films feel more engaging.
Quick overview
The Z313 is a 2.1 speaker system, meaning two full-range speakers plus a subwoofer. The subwoofer is down-facing, which is handy if you’ve got limited desk space and still want deeper bass. Logitech positions it as a system for PC entertainment with balanced acoustics and “room-filling” sound.
In real buying terms, it’s the kind of kit you bring in to improve the day-to-day: music while you work, background sound for videos, and audio that doesn’t feel thin on laptops and desktop PCs.
Key takeaways
The headline features here are the 50 Watts peak power, 25 Watts RMS, and the enhanced bass from the included subwoofer. There’s also a handy control pod (with fingertip controls) intended to keep day-to-day adjustments quick.
One practical point: this setup is cabled and uses a 3.5mm audio input. That’s an advantage for simplicity, but it also means your device needs a headphone jack or a 3.5mm output if you’re planning to connect directly.
What stands out in use
For many people, the most noticeable difference will be the bass. The subwoofer is designed to deliver deeper tones when you want to “feel the beat”, which makes it a sensible choice if you enjoy bassier music, action-heavy games, or films where low frequencies add weight.

Example of typical use: you plug the mini-speakers and connect the subwoofer to your computer, then use the control pod to quickly adjust volume for a game session. When you switch back to a YouTube video, the bass should still sit in a way that feels fuller than standard laptop audio.
Where it may fall short
It’s worth setting expectations: being a compact 2.1 system, it’s more about enjoyment and impact than precision. If you’re chasing maximum clarity at low volume or a wide “audiophile” soundstage, this may end up feeling a bit limited compared with more upmarket speaker systems.
Also, because it relies on a 3.5mm input, you may find it less convenient for newer devices that lean on wireless or digital audio outputs. In those cases, you’d need to check you have a suitable 3.5mm headphone-style output available.
Who it’s for (and who should skip it)


It makes sense if you want: - a straightforward desktop speaker upgrade for music or video - deeper bass in a compact setup - a wired solution with 3.5mm audio inputs you can use with multiple devices
It might not be the best match if you: - don’t have a 3.5mm headphone jack available on the devices you use most - are looking for a premium, highly detailed sound character rather than punch and convenience - want a completely wireless home audio experience (this is designed around cabled connections)
Tech specs
- Type: 2.1 multimedia speaker system with subwoofer
- Peak power: 50 Watts peak
- RMS power: 25 Watts RMS
- Audio inputs: 3.5mm
- Subwoofer: down-facing
- Connectivity: cabled system (UK plug)
Is it worth it?

This Logitech Z313 is a solid purchase if you’re upgrading everyday computer and entertainment audio and want stronger bass without overcomplicating setup. The combination of fingertip controls, a down-facing subwoofer for tighter spaces, and 3.5mm input compatibility makes it a practical “plug in and go” option for PC, console, TV, and even a music player—provided your devices have a 3.5mm output.
However, it may not suit you if your main devices lack headphone-jack style connections or if you’re expecting audiophile-level detail. In that scenario, it could feel like it’s aimed more at fun and impact than fine-grain sound.
Mini FAQ
Can I use it with a phone or tablet?
It’s intended to work with any device that has a 3.5mm headphone jack input, so a phone or tablet is suitable if you have that physical output.
Does it need any complicated setup?
No, the concept is straightforward: take the cabled mini-speakers out, plug the subwoofer into your computer, and you’re ready to go.
What kind of sound should I expect?
On paper it’s designed for balanced acoustics with deeper bass tones, using the included subwoofer for that extra low-end impact.
Does it include warranty coverage?
Logitech states a 2-Year Hardware Warranty for extra protection.
Products with discounts that might interest you
- CERRXIAN Speakon Extension Cable (Speakon male to female) with twist lock, 1.8m/6ft
- Kunodi Bluetooth Shower Speaker 5W IPX7
- SOULION R30 Computer Speakers 2W
- Edifier M60 Compact Desktop Speakers 2.0 (Bluetooth 5.3, LDAC, 66W RMS) with USB‑C and AUX inputs – Black
- GearIT 14/2 Speaker Wire 14 Gauge (100ft) CCA for outdoor direct burial and in-wall installs
- Trust Liro 12W Soundbar for PC
- EZVIZ Wi‑Fi Chime Indoor CH1 – Plug‑in audible doorbell chime with adjustable 0–72 dB volume, 20 ringtones and app control
- WOWLED speaker cable 13AWG with banana plugs 1.5m
- TOZO PE1 Portable Bluetooth Speaker 32H
- havit PC Speakers 20W Bluetooth V5.3 Soundbar with 3D Surround (USB-powered, RGB)
- VENTION 3m Optical Toslink Digital Audio Cable (Gold-Plated) for Soundbar to TV, S/PDIF Home Cinema
- COLSUR 2-in-1 Bluetooth Speaker with Wireless Charger and Night Light (for iPhone 16/15/14/13/12 & AirPods Pro/3/2)
- 2 in 1 PC RGB Speakers 10W
