Symposium Acoustics Hi-End Audio Isolation Solutions

Racks Shelves Platforms Rollerblocks Point Pods, Fat Padz, Ultra Padz & Couplers

Foundation Rack The Osiris Rack

Symposium's Foundation Rack: high-quality component support that isn't "just furniture." An affordable alternative to "ordinary" equipment racks, the Foundation Rack offers superior performance, strength, and reliability in an attractive, modular package.
Standard Foundation Ultra Foundation
Symposium Acoustics - The Foundation Rack Symposium Acoustics - Ultra Foundation Rack

Leg/Post Finish Options

Black Anodized Aluminum and Polished Aluminum Adds $160.00 per Level

Standard Model 

Features

MODULAR EQUIPMENT RACK SYSTEM RACK FOOTPRINT: 23.75 W” X 20” D
ALL SHELVES: 1” THICK, CONSTRAINED-LAYER DAMPED SHELVES WITH BLACK ALUMINUM TOPS AND TEXTURED, BLACK VINYL SIDES.
SHELF AREA FOR COMPONENTS: 20” W X 20” D SOLID 6061 AIRCRAFT ALLOY ALUMINUM FRAME WITH CONE FOOT TERMINATORS AND HEIGHT- ADJUSTABLE STAINLESS STEEL CUP POINTS.

Features

Note: Does not include Set of (4) Precision Couplers $160.00 as pictured above! Are only included with The Ultra Foundation Rack

23.75" W x 20" D

4- LEVEL Height 34.25" + or -0.5"

Ultra Model included Options

Features

23.75" W x 20" D

4 LEVEL Height 36.75" + or -0.5" 

includes Isolated Top Level Platform, (4) Tellurium Copper bottom Leveling spikes (4) Brass Locknuts, and (4) Coupler bases.

Adjustable Stainless Steel Cup with Brass Nut and Aluminum Cone Footer Ultra Top Platform Included with Ultra Model

                         

 

Coupler Bases *

Included with Standard Model

Adjustable stainless steel Cup with Brass Nut and Aluminum Footer
Optional HD Bracket $300. 1 pair - per each Level

 

Rollerblock Isolation Modules Option

Rollerblock Isolation Modules  $770.00 per set of 4, including Grade 10 Tungsten Carbide balls in NATURAL finish (not black or polished). Add $165. for Black Anodized finish or Silver (polished).

1 set of RMK (Rollerblock Module Kit), but more can be added. Two sets would give Compound Isolation to the top level, which is ideal for sensitive components such as analog turntables. This system is markedly superior to anything at up to twice its price or more.

As shown, the 4 Level Ultra RMK with the one set just below the top level provides Rollerblock Isolation to the top level. It’s possible to place the RMK at the bottom, which would provide Rollerblock isolation to the top three levels. This system is shown as it isolates the top level from the rest, but either approach could be used. The best configuration would be adding another set at the bottom, which gives the 2 center shelves single level isolation and Compound (double) isolation to the top level.

Features:
  • Resonance-free constrained-layer shelving
  • Super-strong, solid 6061 "aircraft" alloy frame
  • #Optional Rollerblock® Module isolation not Included with Ultra or Standard Foundation.
  • Modular design can adapt to changing system requirements
  • Natural, Silver, or Blackleg Anodized finishes Options
  • *"HD Channel" reinforcement for extremely heavy components
  • *Adjustable stainless steel Cup with Brass Nut and Aluminum Cone Footer  and *Reversible
  • Tellurium Copper bottom spikes, *Brass Nut and Aluminum Cone Foot 
  • "Ultra" levels for greater isolation and damping
  • Extra-wide "DoubleWide" versions available; call/email for information
  • custom shelf sizes available

Options with Standard Model

* Standard with Ultra Model

NUMBER OF LEVELS

STANDARD SPACING
5 LEVELS       8”, 8”, 8”, 11”
4 LEVELS 8”, 8”, 11”
3 LEVELS 8”, 11”
2 LEVELS 11”

STANDARD RACK PRICING: 

 23.75" W x 20" D. 4 LEVEL Height 34.25" + or -0.5"

5 LEVELS $3275.
4 LEVELS $2695.
3 LEVELS $2098.
2 LEVELS $1375.

ULTRA RACK PRICING:

- 23.75" W x 20" D.

4 LEVEL Height 36.75" + or -0.5" 

includes Isolated Top Level Platform, (4) Tellurium Copper bottom Leveling spikes (4) Brass Locknuts and (4) Coupler basses. 

5 LEVELS $3995.
4 LEVELS $3375.
3 LEVELS $2695.
2 LEVELS $1995.

Rollerblock Isolation Modules Option

Rollerblock Isolation Modules  $770.00 per set of 4, including Grade 10 Tungsten Carbide balls in NATURAL finish (not black or polished). Add $165. (per set of 4) for Black Anodized finish or Silver (polished).

The above drawing below shows one set of RMK (Rollerblock Module Kit), but more can be added. Two sets would give Compound Isolation to the top level, which is ideal for sensitive components such as analog turntables. This system is markedly superior to anything at up to twice its price or more.

As shown, the 4 Level Ultra RMK with the one set just below the top level provides Rollerblock Isolation to the top level. It’s possible to place the RMK at the bottom, which would provide Rollerblock isolation to the top three levels. This system is shown as it isolates the top level from the rest, but either approach could be used. The best configuration would be adding another set at the bottom, which gives the 2 center shelves single level isolation and Compound (double) isolation to the top level.

Customer Reviews

"I finally completed installation of the rack and have installed the other products I purchased... With the weight of the rack itself and the other components, that rack isn't going to walk anywhere. It is highly solid and rigid...

"After reconnecting all the components, I was curious to find if I could hear any sound improvement beyond the installation of my Super Plus Platforms. The improvement was anything but subtle. The bass is quicker and deeper. Much deeper and larger sound stage. Everything sounds better, even the midrange. I played Copland's "Fanfare for the Common Man" and the timbre and transient quality of the tympani and the bass drum is awesome.

"I also played a bass singer singing "Old Man River" on a DVD of a San Francisco Opera performance of "Show Boat." His voice is much more open and in the presence. So that tells me I made a good decision to put the Segue under the center channel speaker.

"I don't know which of the many devices I installed had the biggest impact on the improvement, so I guess they all added some amount to the cumulative effect. Even the tuner sounds great.

"The Foundation Rack is much more solid... On my former rack, I could still tap the post with my hand and see the components on the Rollerblocks move around. So even though I filled the tubing posts with filler, there was still some flexing in the stand. With the Foundation Rack there is no movement. So when I tap the side of the posts with my hand, there is no movement on the components above the Rollerblocks. I would think that, in addition to the technology in the shelving, the rigidity of the posts also contributes to the better sound.

"It appears that everything I have purchased from you has contributed to the anti-vibration control, and I couldn't be more happy with how fantastic my systems sounds now. I also did one more thing. I threw away all of my Auralex platforms. They may help to keep the bass from going to the floor, but I have decided they are more of a detriment to my sound quality than they are a benefit.

"Thanks for taking the time to help me understand the physics and theory behind how your devices work."

- LS, Hawaii

"I am gobsmacked at how nice the rack is for the price charged."

- MT, Ohio


OPTIONS:

SHELF SPACING INCREASE

INCREASE LEG SPACE SIZE BY 3”

STOCK LEG LENGTHS ARE  5”, 8”, 11" 14” 

PER LEVEL $120.

"STEALTH" BLACK ANODIZED FRAME

(2 Level Minimum)

LEG SECTIONS, FOOTERS, AND FRAME CAPS

ANODIZED IN DEEP BLACK FINISH

PER LEVEL $150.

TELLURIUM COPPER BOTTOM LEVELING SPIKES

BRASS LOCKING NUTS, ADJUSTMENT TOOL

PER RACK

$160.

HD CHANNEL REINFORCEMENT 

INCLUDES (2) 1/8" THICK LASER-CUT REINFORCING

CHANNELS FOR HEAVY COMPONENTS

PER LEVEL $300.

 

• Compound-Isolated™ 24”x20” XT Top

• Standard interior levels, upgradeable to Ultra Levels

• 2 Rollerblock Modules with Grade 25 Chromium Steel balls (upgradeable to Grade 10 Tungsten Carbide balls) with 4 or more levels; 1 Module with 3 or less.

• Brushed Natural finish standard; Black or hand-polished Silver finishes are optional

• Two 8” leg sets and one 11” leg set with 4 level rack


Contact Information 

Email:  info@kaplanhtdesign.com

By Appointment Only

Central, Utah
 Copywrite: Kaplan Design 2024