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HRS Nimbus Isolator
The Harmonic Resolution Systems Nimbus System is a high-performance vibration-control solution designed to reduce unwanted resonance within the chassis of audio components. Designed and manufactured in the USA, it combines precision-machined aircraft-grade aluminium spacers with proprietary HRS polymer couplers, using carefully controlled mass, stiffness and damping to dissipate mechanical energy and reduce the effects of airborne and structure-borne vibration.
Nimbus assemblies are positioned directly beneath the component chassis, bypassing the original equipment feet to provide effective mechanical contact and resonance control. The modular system offers a choice of couplers, spacers and complete assemblies in different heights, allowing the support arrangement to be optimised for individual components. Suitable for use on conventional equipment furniture or HRS isolation platforms, Nimbus can be configured with three, four or five supports and works particularly well with components employing sheet-metal chassis construction.
Key Features
High-performance bottom-chassis resonance-control system
Designed and manufactured in the USA
Precision-machined aircraft-grade aluminium spacers
Proprietary HRS polymer couplers
Broadband vibration and resonance reduction
Designed to dissipate unwanted chassis energy through controlled damping
Particularly suited to sheet-metal component chassis
Effective on audio electronics and suitable loudspeaker cabinets
Supports positioned directly against the component's underside, rather than its original feet
Compatible with conventional equipment shelves and HRS isolation bases
Modular construction with interchangeable couplers and spacers
Complete bonded Nimbus assemblies available
High-grip polymer contact surfaces for stable equipment support
Minimum recommended configuration of three supports
Four supports recommended for standard-sized components
Four or five supports may improve performance on larger chassis
Three complete assembly heights:
NA-100: 25.4mm (1 inch)
NA-150: 38.1mm (1.5 inches)
NA-200: 50.8mm (2 inches)
Three aluminium spacer heights:
NS-030: 7.6mm (0.3 inches)
NS-080: 20.3mm (0.8 inches)
NS-130: 33mm (1.3 inches)
Nimbus spacer and assembly diameter: 86mm (3.4 inches)
Individual polymer coupler diameter: 76mm (3 inches)
Individual polymer coupler height: 8.9mm (0.35 inches)
Compatible with HRS Damping Plates for additional top-chassis resonance control
Configurable for different equipment dimensions and support requirements
The Harmonic Resolution Systems Nimbus System is a high-performance vibration-control solution designed to reduce unwanted resonance within the chassis of audio components. Designed and manufactured in the USA, it combines precision-machined aircraft-grade aluminium spacers with proprietary HRS polymer couplers, using carefully controlled mass, stiffness and damping to dissipate mechanical energy and reduce the effects of airborne and structure-borne vibration.
Nimbus assemblies are positioned directly beneath the component chassis, bypassing the original equipment feet to provide effective mechanical contact and resonance control. The modular system offers a choice of couplers, spacers and complete assemblies in different heights, allowing the support arrangement to be optimised for individual components. Suitable for use on conventional equipment furniture or HRS isolation platforms, Nimbus can be configured with three, four or five supports and works particularly well with components employing sheet-metal chassis construction.
Key Features
High-performance bottom-chassis resonance-control system
Designed and manufactured in the USA
Precision-machined aircraft-grade aluminium spacers
Proprietary HRS polymer couplers
Broadband vibration and resonance reduction
Designed to dissipate unwanted chassis energy through controlled damping
Particularly suited to sheet-metal component chassis
Effective on audio electronics and suitable loudspeaker cabinets
Supports positioned directly against the component's underside, rather than its original feet
Compatible with conventional equipment shelves and HRS isolation bases
Modular construction with interchangeable couplers and spacers
Complete bonded Nimbus assemblies available
High-grip polymer contact surfaces for stable equipment support
Minimum recommended configuration of three supports
Four supports recommended for standard-sized components
Four or five supports may improve performance on larger chassis
Three complete assembly heights:
NA-100: 25.4mm (1 inch)
NA-150: 38.1mm (1.5 inches)
NA-200: 50.8mm (2 inches)
Three aluminium spacer heights:
NS-030: 7.6mm (0.3 inches)
NS-080: 20.3mm (0.8 inches)
NS-130: 33mm (1.3 inches)
Nimbus spacer and assembly diameter: 86mm (3.4 inches)
Individual polymer coupler diameter: 76mm (3 inches)
Individual polymer coupler height: 8.9mm (0.35 inches)
Compatible with HRS Damping Plates for additional top-chassis resonance control
Configurable for different equipment dimensions and support requirements

