Typically, it is recommended to calibrate the Brüel & Kjær 4189 microphone annually (once per year), in accordance with industry standards for laboratory-grade microphones and user quality management requirements.

Calibrate Your Br�El & Kj�R 4189
If you own a Br�el & Kj�r 4189 Free-field Microphone, accurate calibration isn’t optional. It’s essential for safety, compliance, and confidence in every measurement.
Rogue Calibration simplifies calibration sourcing for Br�El & Kj�R equipment by connecting you directly with qualified, vetted calibration service providers from our trusted network—without the time-consuming search.
What Rogue Calibration Delivers
- Direct access to experienced calibration providers
- Fair, competitive pricing through provider competition
- Clear turnaround times before you commit
- Accredited and traceable calibration options
- Documentation suitable for ISO, FDA, and regulated environments
Our network supports a wide range of instruments and calibration requirements, helping you avoid phone tag, unclear quotes, and one-size-fits-all labs.
Whether you need a single Br�El & Kj�R 4189 calibration or are managing a full fleet of instruments, Rogue Calibration helps you stay compliant, reduce downtime, and keep costs competitive—without locking you into a single lab or long-term contract.
Get connected. Get calibrated. Get back to work.
Our partners provide traceable electrical calibration services to help ensure measurement accuracy, compliance, and continued usability of your equipment.
Quick Overview
- What it is: Precision ½-inch condenser free-field microphone for acoustics measurement
- Typical use: Laboratory and field sound measurement, environmental noise, product development, and building acoustics
- Status: Active (fully available and in production)
The Br�el & Kj�r 4189 Free-field Microphone is trusted because it’s engineered for accuracy in demanding environments—but that accuracy only holds if it’s calibrated by experts who truly understand the instrument.
Measurements at this level leave no room for shortcuts or generic adjustments. Expert calibration ensures your Br�El & Kj�R 4189 is tested against traceable standards, adjusted correctly when needed, and documented properly—so the numbers you see are the numbers you can stand behind.
When decisions, safety, and compliance are paramount, precision isn’t optional. It’s earned through professional calibration done right.


Who is Rogue Calibration?
Built for speed, clarity, and real-world use, Rogue brings a modern approach to a process that hasn’t changed in decades. We're about simplicity... because we know this space and we have the tools to solve this problem We're results-obsessed.
We focus on: Clear requests, Connections with trusted providers, Better outcomes for both sides.
www.roguecalibration.com
Request Calibration for Your Br�el & Kj�r 4189 Free-field Microphone
If your Br�El & Kj�R 4189 calibration is due, get started in minutes.
Submit your request through Rogue Calibration to compare qualified providers, pricing, and turnaround times before you choose.
Request a Calibration Quote Now

Calibration Services for Equipment Owners
Rogue Calibration simplifies calibration sourcing for equipment owners by acting as a single point of entry to a network of qualified calibration service providers. Instead of chasing labs, owners submit one request and receive competitive options for pricing, turnaround, and capability—then choose the provider that fits their needs.
No markups, no lock‑in, just a faster, more transparent way to get critical equipment calibrated.
Product Information
- Manufacturer: Br�el & Kj�r
- Model Number: 4189
- Model Details: High-precision, ½-inch free-field microphone designed for laboratory and field acoustic measurements.
- Category: Free-Field Microphone
- Calibration Discipline: · Electrical Calibration· Reference·Level Electrical Standard
Request Calibration for Your Br�el & Kj�r 4189 Free-field Microphone
If your Br�el & Kj�r 4189 Free-field Microphone is due for calibration, start in minutes.
Submit your request with Rogue Calibration and let qualified calibration service providers compete for your business — so you can choose with confidence.
Request a Calibration Quote Now
