The HD2040 is a high-performance, standardized impact noise generator designed to test floor sound insulation with maximum accuracy and efficiency. Equipped with 5 stainless steel hammers driven by a motorized camshaft system, it ensures precise and compliant impact frequency—continuously monitored and controlled electronically.
LED indicators and optical sensors guarantee flawless operation, while the lightweight aluminum frame and foldable rubber feet make the unit compact and easy to transport. Setup is fast with a built-in spirit level and adjustable feet for perfect leveling. A drop-height spacer is included for quick verification.
Power it via AC (100–240V) or the built-in rechargeable lithium battery—automatically charged when connected to mains. Operate the machine easily via front panel controls or remote control with detachable antenna.
The HD2040 combines durability, portability, and cutting-edge precision, making it the go-to choice for professionals in acoustic measurement.
The machine meets the requirements of the following standards:
Product standards:
- ISO 10140-5:2021
- EN ISO 16283-2:2020
Test methods
- EN ISO 717-2:2020
- ISO 10140-3:2021
- ISO 10140-4:2021
- ASTM E492 e E1007
