# Brüel & Kjær (B&K)

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/br-el-kj-r-b-k
- **Dataset:** https://optimly.ai/brand/br-el-kj-r-b-k.json
- **Markdown:** https://optimly.ai/brand/br-el-kj-r-b-k/llms.txt
- **Official website:** https://bksv.com
- **Slug:** br-el-kj-r-b-k
- **Categories:** design-creative-software, developer-tools, vertical-industry-software

## Overview

- **Tagline:** The provision of a highly flexible, open, and robust RESTful API (Web-XI protocol) that enables real-time remote control, deep integration, and continuous data streaming from professional sound level meters into custom applications or third-party software, offering extensive customization and automation capabilities.
Source: Brand's website (https://bksv.com) · 2026-10-04

- **Description:** Brüel & Kjær (B&K) provides advanced sound and vibration measurement solutions. The context describes their 'Open Interface' for HBK 2255 and B&K 2245 sound level meters, enabling real-time remote control, integration, and data streaming for custom applications and third-party software using their Web-XI protocol.
Source: Brand's website (https://bksv.com) · 2026-10-04

## Offerings

- **Core capabilities:**
  - Open Interface (BZ-7400) for HBK 2255 and B&K 2245 Sound Level Meters; complementary licenses for Extended Broadband Analysis (BZ-7401)
  - Logging (BZ-7402)
  - Frequency Analysis (BZ-7403)
  - MP3 Audio (BZ-7404)
  - Advance Logging (BZ-7540)
  - and Analysis Quality Audio (BZ-7451).
Source: Brand's website (https://bksv.com) · 2026-10-04

- **Pricing:** Quote-based ('Request Price') for the core Open Interface, with additional licenses available to expand functionality. This suggests a specialized or enterprise pricing structure.
Source: Brand's website (https://bksv.com) · 2026-10-04

## Audience

- **Target industry:** Professionals and organizations involved in acoustics, noise control, environmental monitoring, product testing (manufacturing), industrial research, education, and any field requiring integrated and remotely controlled sound and vibration measurement.
Source: Brand's website (https://bksv.com) · 2026-10-04

## Landscape

- **Competitors:**
  - National Instruments (NI)
  - Siemens Digital Industries Software (formerly LMS International)
  - HEAD acoustics
  - Ono Sokki
  - GRAS Sound & Vibration
Source: Brand's website (https://bksv.com) · 2026-10-04

Page last updated 2026-10-17.