CSS-TR4-8x12 vs MTC-TB6-8 — Compare
JBL Commercial CSS-TR4/8x12 TILE RAILS FOR CSS-BB4, CSS-BB8 BACKCANS vs JBL MTC-TB6/8 Tile-bridge For Control 200 & 300 Series
The CSS-TR4/8x12 are slim tile rails for mounting JBL Commercial backcans directly into ceiling tiles, while the MTC-TB6/8 is a complete tile-bridge assembly that decouples Control series speakers from the grid structure to reduce vibration. Choose CSS-TR4/8x12 if you're integrating CSS-BB4/BB8 backcans; choose MTC-TB6/8 if you're installing Control 227 or 328 series speakers and need isolation from grid rattle.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
JBL Commercial CSS-TR4/8x12 TILE RAILS FOR CSS-BB4, CSS-BB8 BACKCANS
JBL MTC-TB6/8 Tile-bridge For Control 200 & 300 Series
Specs side by side
| JBL Commercial CSS-TR4/8x12 TILE RAILS FOR CSS-BB4, CSS-BB8 BACKCANS | JBL MTC-TB6/8 Tile-bridge For Control 200 & 300 Series | |
|---|---|---|
| Price | $119.27 | $112.76 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL Commercial CSS-TR4/8x12 TILE RAILS FOR CSS-BB4, CSS-BB8 BACKCANS
- ✓ Minimal profile design stays hidden in ceiling applications
- ✓ Zinc-plated steel resists corrosion in commercial environments
- ✓ Includes mounting screws for streamlined installation
- ✓ Single pack of 12 rails equips six backcans
Why choose JBL MTC-TB6/8 Tile-bridge For Control 200 & 300 Series
- ✓ Heavy-duty 18-gauge steel with epoxy powdercoat for long-term durability
- ✓ Decouples speakers from ceiling grid, reducing vibration transmission and rattle
- ✓ Over-the-grid design improves acoustic performance in offices and retail
- ✓ Works with both Control 227 and Control 328 series speakers via appropriate backcans
Frequently asked questions
Are these products interchangeable?
No. CSS-TR4/8x12 are thin rails for CSS-BB4/BB8 backcan attachment, while MTC-TB6/8 is a complete bridge assembly designed for Control 227/328 series speakers. They fit different speaker lines and ceiling integration strategies.
What is the main performance difference?
CSS-TR4/8x12 provides mechanical fastening only. MTC-TB6/8 actively decouples the speaker from the ceiling grid via its over-the-grid design, which reduces vibration transmission and grid rattle for better acoustic performance.
Which is better for reducing noise in a suspended ceiling?
MTC-TB6/8 is purpose-built for vibration isolation and significantly reduces grid rattle. CSS-TR4/8x12 is a passive mounting interface with no isolation features, so acoustic performance depends on the backcan design.
Do I need both products?
Only if you are installing both CSS-BB4/BB8 backcans and Control 227/328 speakers in the same project. Most installations use one or the other, not both.