Dell USB Multimedia Bar Speaker AC511 – Sleek Monitor Soundbar

Enhance your desktop audio with the Dell AC511 USB Multimedia Soundbar, a slim, space-saving speaker bar designed to mount under compatible Dell monitors or rest on your desk. This used-but-like-new unit delivers clear stereo sound through a simple USB connection — no external power adapter needed. It’s ideal for music playback, video calls, gaming, and multimedia use, especially in tight workspaces.

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Specifications of Dell USB Multimedia Bar Speaker AC511

• Brand: Dell

• Model: AC511

• Type: USB-powered stereo soundbar / speaker bar

• Power Source: 5 V via USB

• Audio Input: USB digital audio, 3.5 mm analog AUX-in

• Output Power: 2 × 1.25 W

• Frequency Response: ~100 Hz – 20,000 Hz

• Dimensions (W × D × H): ~406 mm × 49 mm × 39 mm

• Weight: ~454 g

• Controls: Volume knob on the bar

• Mounting: Attaches to the bottom of compatible Dell monitors

• Color / Material: Black plastic (ABS)

• Condition: Used – like new, lot imported

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Key Features / Benefits of Dell AC511 USB Multimedia Soundbar

• Clean, clutter-free installation under your monitor — ideal for workspace setups

• USB-powered: no external power brick or adapter needed

• Stereo sound in a slim profile for better audio than built-in monitor speakers

• AUX-in (3.5 mm) for alternate analog audio source or headphone pass-through

• Simple integrated volume control knob for easy adjustment

• Durable build with a low-profile, elegant design that complements Dell monitors

• Compatible with a range of Dell monitor models

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What is in the Box?

• 1 × Dell AC511 Soundbar

• 1 × USB cable (fixed / integrated)

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Why the Dell AC511 Soundbar Is a Smart Monitor-Attached Speaker Option

Because it mounts neatly under your monitor, the Dell AC511 helps you save desk space while giving you a dedicated audio solution. With USB power and plug‑and‑play functionality, you don’t need extra cables or adapters. Its stereo performance and solid build make it a reliable and elegant choice for office work, video calls, light media, or everyday use — even more attractive when it’s a used (like new) unit imported in lots.

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FAQs About Dell AC511 USB Soundbar

Q1: Will this bar fit any monitor?
It is designed to work with many Dell monitors that support the included T-hook for mounting.

Q2: Do I need a power adapter to run it?
No, the AC511 is powered via USB — no external power supply is required.

Q3: Can I connect my phone or any device via AUX?
Yes, it has a 3.5 mm AUX‑in jack for devices that support analog audio.

Q4: Is the volume control digital or physical?
There is a physical volume knob on the soundbar for quick, easy control.

Q5: Does it produce good sound for music / calls?
Its stereo output is suited for casual music listening, video calls, and media — not for very high-power audio setups.