JBL-P3291MX vs MTC-200BB6 — Compare
JBL ACK1 Accessory Caster Kit vs JBL MTC-200BB6 Cylindrical Backcan For Control 227C/CT
The ACK1 is a mobility accessory for moving heavy subwoofers; the MTC-200BB6 is a permanent in-ceiling speaker enclosure. Choose the ACK1 if you need to transport SRX900 subs across venues; choose the MTC-200BB6 if you're installing Control 227 speakers in fixed commercial or institutional spaces.
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JBL MTC-200BB6 Cylindrical Backcan For Control 227C/CT
Specs side by side
| JBL ACK1 Accessory Caster Kit | JBL MTC-200BB6 Cylindrical Backcan For Control 227C/CT | |
|---|---|---|
| Price | $166.75 | $159.23 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL ACK1 Accessory Caster Kit
- ✓ Four tour-grade casters rated 220 lbs each enable smooth repositioning
- ✓ Anti-rattle design eliminates vibration noise during movement
- ✓ Black polyurethane wheels grip floors without slipping or marking
- ✓ Works with all SRX900 Series subwoofers
Why choose JBL MTC-200BB6 Cylindrical Backcan For Control 227C/CT
- ✓ Acoustically damped 16-gauge metal and MDF construction optimizes speech clarity
- ✓ 0.5 cubic foot volume engineered for Control 227C/CT performance
- ✓ Five cable knockouts provide flexible conduit routing for permanent installations
- ✓ Heavy-duty design handles rigorous mounting demands in commercial environments
Frequently asked questions
Can either of these work for both live sound and permanent installation?
No. The ACK1 is explicitly designed for mobile applications—it adds mobility to stationary subs. The MTC-200BB6 is engineered for permanent in-ceiling mounting and is not suited for portable live sound.
What subwoofers or speakers do these pair with?
The ACK1 is compatible with JBL SRX900 Series subwoofers. The MTC-200BB6 is designed specifically for JBL Control 227C and 227CT loudspeakers in ceiling installations.
What is the skill level required to install each?
The ACK1 is suitable for beginners through professionals—it's straightforward hardware attachment to enable mobility. The MTC-200BB6 is marked for professional installation due to the structural and acoustic considerations of in-ceiling mounting in commercial spaces.
How do these differ in construction philosophy?
The ACK1 prioritizes smooth movement and vibration isolation during transport with steel and polyurethane. The MTC-200BB6 prioritizes acoustic damping and cabinet rigidity for fixed installations, using 16-gauge metal and MDF to prevent resonance and optimize speech clarity.