The M3X Isolation Base is the latest generation of reference level isolation bases from Harmonic Resolution Systems. It is manufactured from six different materials including two proprietary polymers, billet machined aircraft aluminums, and polished black granite. The M3X load range is matched to the component weight for maximum performance and can be modified in the future to preserve initial investment. The M3X is the result of more than a decade of research and development into achieving true reference level audio system performance.
This unique design utilizes six different materials to optimize
stiffness, geometry, mass, and impedance characteristics.
Each material is carefully selected for optimum performance and
functionality. The M3 Isolation Base also uses two different proprietary
HRS elastomer formulations. The first was developed to maximize
isolation efficiency, and the second was developed to control and
eliminate residual energy.
A finely polished black granite contact plate is used in the M3
design to directly support your audio component providing exceptional
beauty and years of scratch resistant service. The M3 Isolation
Base is produced in four standard sizes. Each size can be purchased
in any of the four different load ranges to optimize component
performance.
The standard color is black, but inquires for custom colors, sizes,
and load ranges are welcome.
- Broadband noise reduction system maximizes performance
- Highly
effective on wide range of surfaces and structures
- Low profile
compact design minimizes space requirements
- Standard and custom
sizes ensure full system integration
- Integrates directly into
HRS audio stands without modification
- Selection assistance from
extensive HRS application library

Isolation Base Physical Characteristics (Standard Sizes)
Model
Number |
Dimensions
(w x d x h)
Inch (cm) |
Weight
lb (kg) |
| M3-2123 |
23 x 21 x 3
(58.4 x 53.3 x 7.6) |
62 (28.1) |
| M3-1921 |
21 x 19 x 3
(53.3 x 48.3 x 7.6) |
52 (23.5) |
| M3-1719 |
19 x 17 x 3
(48.3 x 43.2 x 7.6) |
43 (19.5) |
| M3-1419 |
19 x 14 x 3
(48.3 x 35.6 x 7.6) |
37 (16.8) |
Isolation Base Load Ranges
Load
Range
|
Supported Equipment Weight
lbs. (kg) |
| RD (Red) |
0 - 30 (0 - 14) |
| GRN (Green) |
30 -60 (13 - 27) |
| BL (Blue) |
60 - 120 (27 - 54) |
Product Literature PDF (228k)
Product Manual
PDF (150k)
|