
AEK-2011
The AEK-2011 is Herzan’s largest workstation acoustic enclosure offering maximum protection against acoustic noise for large precision research microscopes, providing up to 50 dB reduction across a broad frequency range (50 – 15,000+). The AEK-2011 combines high-performance acoustic lining with an expansive interior volume, delivering the quietest operating environment for any research application limited by acoustic noise.
Manufacturer
Herzan
Our core strategy is to provide carefully articulated vibration, acoustic, and EMI isolation solutions to the global research community. We are committed to delivering exact solutions for customer research needs, improving the overall performance of our environmental isolation systems, and providing the best customer experience possible for all users. In the end, what is important for us is to have the researcher focus on what matters most: their research (and not their isolation solution). We have been privileged to work with some of the most innovative individuals in the scientific research community and are proud to help advance the research performed by our customers.
CN Tech are the exclusive Herzan distributor for:
United Kingdom, Republic of Ireland and Europe.

Key Features
- Multi-layered, variable-density acoustic damping material
- Highly accessible acoustic enclosure via removable side panel and roof
- Protects against low-frequency acoustic noise (50 Hz+)
- Substantial acoustic isolation (up to 35 dB) across a broad frequency spectrum (50 – 15,000 Hz+)
- Performance, accessibility, usability upgrades available for any Herzan acoustic enclosure

Performance Highlights
33 dB @ 100 Hz; 27 dB @ 250 Hz; 32 dB @ 500 Hz; 34 dB @ 1000 Hz; 35 dB @ 2,500 Hz

Dimensions
Internal Dimensions:
Imperial (W x D x H): 54.2 x 37 x 40 inches
Metric (W x D x H): 54.2 x 37 x 40 inches
External Dimensions:
Imperial (W x D x H): 61.5 x 40 x 71 inches
Metric (W x D x H): 1,562.1 x 1,1016 x 1,803.4 mm
Note: verify the dimensions of the application fits within the internal dimensions of the acoustic enclosure. There are standard acoustic enclosures sizes (with custom enclosure sizes available), allowing any application to operate within a low-noise floor environment.
Options
Popular Upgrades
- Vibration Control Integration
- Performance Boost Options
- Additional Cable Clamps
- LED Lighting and Ionizer Bars
- Custom Cable Access Ports
- Custom End User and OEM Designs
- Internal Temperature Stability
- Custom Windows and Accessibility Features
Service Support
Comprehensive repairs and servicing
Annual Support Programs
Your metrology instrumentation is a major investment that is critical to your business operation and success. In today’s competitive climate, it is more important than ever to extend the functionality and peak performance of your metrology equipment years beyond the expiration of your factory warranty. CN Tech’s Support Programs will help ensure that your investment is protected, and that you and your instrument’s are always operating at peak performance.
With over 20 years’ experience servicing and repairing you can be assured that your system is in safe hands. The independent services we offer include system relocation, maintenance visits, parts and consumables, and break down interventions.
CN Tech’s Support Programs are an economical way to guarantee optimal working condition:
- Annual Preventive Maintenance
- Priority Technical Assistance
- Preferred Parts Availability
- On-Site User Training
- Remote Diagnostics
- No surprise repair expense and much more!
Support Contact Example
An example of our service and support contracts are shown below:

Metrology & Instrumentation Annual Support Programs 2024/25
CN Tech's Support Programs will help ensure that your investment is protected, and that you and your instrument’s are always operating at peak performance.