Solidsteel Series 3-B Amp Stand
Compact Heavy-Duty Power Amplifier Floor Platform | Brisbane HiFi Audio Specialist
The Solidsteel S3-B is a compact, heavy-duty amplifier platform designed to provide a stable and mechanically controlled foundation for high-performance power amplifiers, monoblocks, and external power supplies.
Handcrafted in Italy as part of Solidsteel's S3 Series, the S3-B combines a 30 mm-thick ennobled MDF platform, rigid anodised-aluminium support pillars, StratoCell damping material, stainless-steel hardware, and adjustable M8 floor spikes.
Despite its compact 330 × 430 mm platform footprint, the S3-B is rated to support loads of up to 120 kg, making it suitable for substantial electronics where floor space is limited.
At Brisbane HiFi, we recommend the S3-B for compact or half-width amplifiers, monoblocks, and power supplies that require a dedicated equipment platform without the footprint of a full-size amplifier stand.
Key Features & Mechanical Engineering Highlights
- 120 kg Load Capacity: Designed to support heavy high-end electronics including Class A monoblocks, compact power amplifiers, and substantial external power supplies.
- Compact Platform Footprint: The 330 × 430 mm shelf is suited to narrow chassis and installations where available floor space is restricted.
- 30 mm Heavy-Duty MDF Platform: The substantial ennobled MDF shelf provides a rigid, high-mass mounting surface with a durable polymer laminate finish.
- StratoCell-Filled Aluminium Pillars: Anodised-aluminium support tubes incorporate StratoCell sound-absorbing material designed to help control mechanical energy within the platform.
- Adjustable M8 Stainless-Steel Spikes: Precision-adjustable spikes provide accurate levelling and establish a defined mechanical interface between the stand and floor.
- Protective S Series Floor Pads: Included floor discs help protect timber, laminate, tile, and other finished flooring from spike contact.
- Low-Profile Architecture: The approximately 125 mm overall height provides floor clearance beneath heavy amplifiers while maintaining a compact visual footprint.
Product Specifications
| Specification | Technical Detail |
|---|---|
| Platform Type | Compact Single-Tier Power Amplifier Floor Stand |
| Maximum Load | 120 kg / 264 lbs |
| Shelf Dimensions (W × D × Thickness) | 330 × 430 × 30 mm |
| Overall Dimensions (W × D × H) | 330 × 430 × 125 mm |
| Shelf Material | Ennobled MDF with Polymer Laminate Finish |
| Available Finishes | Black / Walnut / White |
| Frame Pillars | Anodised Aluminium Tubes with StratoCell Fill |
| Hardware | Galvanised Steel Components & Stainless-Steel End Pieces |
| Floor Coupling | Adjustable Stainless-Steel Spikes + S Series Floor Pads |
Ideal for Compact High-End Amplification
The S3-B is particularly suited to equipment with a relatively narrow chassis footprint.
Potential applications include:
- Compact monoblock amplifiers
- Half-width power amplifiers
- Class A amplifiers
- External linear power supplies
- DAC or preamplifier power supplies
- Other heavy electronics within the 120 kg specification
For stereo systems using separate monoblocks, two S3-B platforms can provide independent support for each amplifier.
Amplifier Ventilation
The low-profile design raises the amplifier above the floor while maintaining open space around the chassis.
Adequate ventilation remains essential, particularly for Class A amplifiers and other equipment that produces substantial operating heat.
Brisbane HiFi can assist with:
- Amplifier footprint assessment
- Platform sizing
- Weight verification
- Ventilation requirements
- Equipment positioning
- Cable routing
- Floor protection
Manufacturer-specified ventilation clearances should always be maintained.
Mechanical Stability & Floor Coupling
The adjustable stainless-steel spikes allow the S3-B to be levelled accurately on the supporting floor.
The included S Series floor pads provide a protective interface between the spikes and finished flooring.
For heavy components, correct levelling and appropriate load distribution are important considerations.
Compact-System Planning
Before selecting an S3-B, Brisbane HiFi can help verify:
- Component dimensions
- Total equipment weight
- Platform loading
- Cable clearance
- Ventilation requirements
- Floor type
- Available installation space
This is particularly useful for compact monoblocks and external power supplies with substantial transformers or heatsinks.
Why Choose Brisbane HiFi for Solidsteel Amplifier Platforms?
Brisbane HiFi Showroom Display:
Visit the Brisbane HiFi showroom to inspect Solidsteel's platform construction, finishes, shelf thickness, and mechanical architecture.
Amplifier System Planning:
Our specialists can match the S3-B's compact platform dimensions and 120 kg capacity to your specific equipment.
Australian Support:
Brisbane HiFi supplies genuine Italian Solidsteel equipment-support products throughout Queensland and Australia with specialist support and nationwide delivery.
What's Included in the Box?
- 1 × Solidsteel S3-B compact amplifier stand frame and 30 mm MDF board assembly
- 4 × Adjustable stainless-steel isolation spikes
- 4 × Solidsteel protective floor discs
- Assembly hardware
- Instruction manual
Consult with the Brisbane HiFi Audio Specialists
The Solidsteel S3-B combines a 120 kg load capacity, compact 330 × 430 mm platform, 30 mm MDF shelf, StratoCell-filled anodised-aluminium pillars, adjustable M8 stainless-steel spikes, and a low-profile 125 mm height in a dedicated platform for substantial compact electronics.
Contact Brisbane HiFi to discuss amplifier compatibility, platform sizing, load requirements, ventilation, or equipment placement.