The KAC-SPK-40 is a Microsoft Teams–certified audio bar engineered for medium to large conference rooms. It combines stereo speakers with a built-in subwoofer and includes two satellite microphones (6 m cables) to cover rooms up to ~10 m, delivering clear, room-filling sound and reliable voice pickup with simple plug-and-play deployment. 

Key Features

  • Plug-and-Play: Fast, simple setup for productive meetings.
  • Room-Scale Audio: Designed for medium–large spaces with powerful speakers and subwoofer.
  • Extended Mic Coverage: Two satellite microphones with 6 m leads cover up to 10 m.
  • Teams & Zoom Ready: Certified for Microsoft Teams Rooms and Zoom Rooms.
  • Built-in DSP: Echo and noise cancellation for clear, natural conversations.

Specifications

Loudspeaker System Stereo speakers + subwoofer; loudness up to 100 dB; 20 + 20 W output; 250 Hz–20 kHz
Microphones 2× satellite mics with 6 m cables; pickup range up to ~10 m; 300 Hz–8 kHz
Signal Processing Built-in DSP for echo and noise cancellation
Controls Power, Mute, Bluetooth, Volume up/down (on-bar buttons)
Connectivity USB 2.0 (USB-C connector), Bluetooth 5.0 (A2DP, SBC, MPEG-4, AAC), analog output jacks (daisy-chain support)
Mounting Options Tabletop, wall mount, or TV mount
Certifications Microsoft Teams Rooms, Zoom Rooms
Physical Bar: 80.0 × 5.6 × 9.0 cm; ~2.8 kg. Shipping: 107.3 × 17.2 × 17.4 cm; ~6.0 kg
Power USB-powered / external as specified by host; see system design guidelines

Application Examples

Medium boardroom (8–12 seats) Stereo speakers with sub deliver clear speech and presence; satellite mics extend pickup to far-end seats.
Large huddle to mid-size conference Plug-and-play USB/Bluetooth simplifies installs; Teams/Zoom certifications ensure consistent performance.
Overflow/adjacent spaces Analog outputs allow daisy-chain scenarios to reinforce audio where needed.

Scenarios

Teams or standardised rooms Platform certifications reduce risk and speed up deployment.
Rooms with long tables (~10 m) Extended wired mics maintain uniform pickup across the room.
Quick retrofits / minimal cabling Single-cable or wireless connectivity keeps installs fast and tidy.