
Dell AC511M
Score: 54/100
Redragon GS520 RGB
Score: 66/100Rankings

The Redragon GS520 offers compact 2.0 desktop speakers with touch-controlled RGB lighting and USB-powered plug-and-play convenience. Its modest 3 W RMS per channel output and short cable limit volume and placement flexibility. Ideal for budget-conscious gamers and desk setups needing visual flair.

The Dell AC511M is a tiny USB-powered stereo soundbar that mounts directly onto Dell monitors, providing a modest audio boost with a built-in headphone jack. Its very low power output and lack of Bluetooth limit volume and wireless convenience. Best suited for desk-bound users needing a simple, plug-and-play upgrade on compatible Dell displays.
| Attribute | ![]() | ![]() |
|---|---|---|
2.5 W | 3 Wbest | |
— | 20,000 Hzbest | |
— | 51 mmbest | |
2best | 2best | |
| ↓ lower better | 0.454 kgbest | 0.816 kg |
1 yearsbest | 1 yearsbest | |
5 Vbest | — | |
— | 6best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Compatibility (Consoles/PC) | Windows 7/8/10 | PC, Laptop, TV, Mobile |
Audio & Power(1) | ||
Power Output (W) | 2.5 W | 3 W |
Lighting(1) | ||
RGB Lighting | false | true |
Build & Design(2) | ||
Weight (kg) | 0.4536 kg | 0.816 kg |
Dimensions (H×W×D) (cm) | 4.83×3.81×40.39 cm cm | 17.8×10.2×8.9 cm cm |


Products in the top-left offer the best value (high score, low price).

Professional commentary, primarily from Dell's own support materials, emphasizes the AC511M's ease of installation on Dell monitors and its surprisingly rich stereo sound given its tiny footprint. Reviewers appreciate the USB-only power and lack of driver requirements, but they also flag the modest 2.5-3 W output and the absence of Bluetooth or software-based EQ as drawbacks for users seeking higher volume or more customization.
User feedback is sparse but consistent: owners like the ultra-compact, mount-on-monitor design and the convenience of a headphone jack and volume knob. The most common complaints revolve around low maximum volume and reduced sound when the speaker path is blocked, confirming the manual's troubleshooting notes.

Professional reviewers commend the GS520 for its lightweight, plug‑and‑play convenience, clear sound from its modest 5 W×2 output, and the added flair of touch‑controlled RGB lighting. However, they caution that the limited power and lack of dedicated bass control make it unsuitable for users seeking high‑volume or deep‑bass performance.
Everyday users love the RGB lighting, easy volume controls, and compact, lightweight design that fits well on small desks. The most frequent complaints revolve around thin bass, modest volume levels, and the relatively short speaker cable limiting placement flexibility.
“rich stereo sound belying its size”

“Extremely compact and desk-space efficient”

“attractive RGB vibes”

