MTC-19NC-B vs MTC-81BB8 — Compare
JBL MTC-19NC New Construction Bracket For C19/47HC/40CS/226/227/328 B-Stock vs JBL MTC-81BB8 Pre-install Deep Backcan For 8138 (Pack of 4)
The MTC-19NC is a flat wall-mount bracket for pre-drywall in-wall speaker installations across multiple Control series models, while the MTC-81BB8 is a deep steel backcan for ceiling speaker mounting in commercial settings. Choose the MTC-19NC for residential wall systems and the MTC-81BB8 for professional ceiling installations.
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JBL MTC-19NC New Construction Bracket For C19/47HC/40CS/226/227/328 B-Stock
JBL MTC-81BB8 Pre-install Deep Backcan For 8138 (Pack of 4)
Specs side by side
| JBL MTC-19NC New Construction Bracket For C19/47HC/40CS/226/227/328 B-Stock | JBL MTC-81BB8 Pre-install Deep Backcan For 8138 (Pack of 4) | |
|---|---|---|
| Price | $212.00 | $268.00 |
| Brand | JBL | JBL |
| Condition | Refurbished | New |
Why choose JBL MTC-19NC New Construction Bracket For C19/47HC/40CS/226/227/328 B-Stock
- ✓ Six brackets per pack—ideal for multi-room residential projects
- ✓ Flat sheetmetal design installs before drywall for clean, seamless integration
- ✓ Serves as integrated cutout template, streamlining on-site layout
- ✓ Compatible with nine different JBL Control series models
Why choose JBL MTC-81BB8 Pre-install Deep Backcan For 8138 (Pack of 4)
- ✓ Steel construction with E-coat finish resists corrosion in demanding environments
- ✓ 7.4-liter internal volume and five conduit knockouts simplify cable management
- ✓ Clip-nut attachment and load-distributing suspension tabs ensure code-compliant mounting
- ✓ Compact 300 x 300 x 178 mm footprint fits standard ceiling cavities
Frequently asked questions
What is the main installation difference between these two products?
The MTC-19NC is a pre-drywall wall-mount bracket that installs into studs before sheetrock is applied, while the MTC-81BB8 is a deep backcan for ceiling speaker mounting using clip-nut attachment to existing ceiling structure. They address different installation phases and geometries.
Which is better for beginners?
The MTC-19NC suits beginner to professional installers and is simpler for basic residential multi-room setups. The MTC-81BB8 is specified for professional skill level and requires familiarity with commercial ceiling speaker mounting standards and code-compliance practices.
How many speakers can each product support?
The MTC-19NC pack includes six brackets, each supporting one speaker. The MTC-81BB8 pack includes four backcans, each supporting one ceiling speaker on a 286 mm mounting circle.
Are these products compatible with the same speakers?
No. The MTC-19NC is compatible with JBL Control series in-wall models (19CS, 19CST, 47HC, 40CS/T, 226C/T, 227C/CT, 328C/CT). The MTC-81BB8 is designed specifically for the JBL 8138 ceiling speaker or other models using a 286 mm mounting circle.