JBL-P3291MX vs MTC-300T150 — Compare
JBL ACK1 Accessory Caster Kit vs JBL MTC-300T150 150W Transformer For Control 300 Series
The ACK1 is a mobility accessory for moving heavy subwoofers; the MTC-300T150 is an electrical transformer for distributed audio installations. Choose the ACK1 if you need to transport SRX900 subwoofers, and the MTC-300T150 if you're installing Control 300 speakers on 70V/100V lines.
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JBL MTC-300T150 150W Transformer For Control 300 Series
Specs side by side
| JBL ACK1 Accessory Caster Kit | JBL MTC-300T150 150W Transformer For Control 300 Series | |
|---|---|---|
| Price | $166.75 | $172.45 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL ACK1 Accessory Caster Kit
- ✓ Four heavy-duty casters with 100 kg per-wheel load rating for reliable transport
- ✓ Anti-rattle vibration-free design preserves audio integrity during movement
- ✓ Black polyurethane wheels grip securely without marking floors
- ✓ Complete hardware included; works with all SRX900 Series subwoofers
Why choose JBL MTC-300T150 150W Transformer For Control 300 Series
- ✓ 150-watt power rating handles both 70V and 100V distributed lines flexibly
- ✓ UL Listed for commercial safety and compliance standards
- ✓ Compact design mounts cleanly inside MTC-300BB12 back box
- ✓ Essential component for non-T Control 300 speaker installations
Frequently asked questions
Can these products work together?
No. The ACK1 adds mobility to SRX900 subwoofers for live and touring use. The MTC-300T150 is an electrical component for Control 300 speaker installations. They serve entirely different purposes and incompatible product lines.
What skill level do I need for each?
The ACK1 is suitable for beginners through professionals and simply bolts onto compatible subwoofers. The MTC-300T150 is rated for professional installation only, as it requires knowledge of distributed audio systems and electrical compatibility.
Will the ACK1 fit my subwoofer?
The ACK1 is compatible exclusively with all JBL SRX900 Series subwoofers. If you have a different brand or series, it will not work. Verify your subwoofer model before purchase.
Do I need the MTC-300T150 for all Control 300 speakers?
No. The MTC-300T150 is designed only for non-T version Control 300 loudspeakers operating on 70V or 100V distributed lines. Control 300-T models have built-in transformers and do not require this accessory.