Part of our ProCon series, the AC-404 USB is a high quality capsule microphone that dramatically improves voice quality on conference calls. Ideal for people who rely on free or subscription internet conferencing services such as Skype™, the AC-404 conference mic uses boundary microphone technology and built-in custom circuitry to produce smooth, quiet, and professional sounding conferences, no matter where you are.

High-quality USB boundary mic for Web conferencing Excellent for offices and conference rooms Standard jack for headphones or speakers 180-degree coverage for great sound over a wide range Compatible with any computer—PC or Mac®   Type: USB power mic Capsule: 3 capsule boundary design with 180-degree coverage Power: USB Frequency Response: 40Hz - 16kHz Sampling Rate:  44.1kHz - 48kHz USB compatibility:  USB 1.1 and 2.0 Size:  109mm x 76 x 51mm / 4.3in. x 2.95in. x 2in.

A/D converter:  16-bit Delta Sigma with THD+N - 0.01%