
Gravity 15BST(2)+SS12+MIC+XLR(2) Mackie Thump15BST Powered Speaker Pair Bundle
A 1,300-watt powered speaker pair with built-in mixing, Bluetooth streaming, and wireless linking for full-range live sound reinforcement
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
Notice a mistake? Let Us Know
Overview
Key Features
Mackie Thump15BST Boosted (Pair) + EMB Microphone + EMB Stands + EMB XLR Cable Bundle
1, 300 watts of high-output power in a portable package
Class D amplifier with Dynamic Bass Response yields chest-thumping low end that's ideal for DJs and electronic musicians
Built-in 3-channel digital mixer features 2 Vita+ preamps with Wide-Z technology that handle mic, instrument, and line-level signals
Wirelessly link your speakers together in stereo or dual-zone modes, or wire them together via an XLR thru output
Specifications
Pros & Cons
👍 Pros
- 1,300 watts per speaker delivers high-output volume with clean headroom for medium-sized venues and outdoor events
- Dynamic Bass Response produces deep, controlled low end that fills a room without a separate subwoofer for many applications
- Built-in 3-channel mixer with Wide-Z preamps eliminates the need for an external mixer in simple setups
- Wireless speaker linking in stereo or dual-zone modes gives flexible coverage without running long cable runs
- Bundle includes stands, mic, and XLR cables so you can be running sound within minutes of opening the box
👎 Cons
- At 36 pounds per speaker, repeated solo load-ins without a cart will wear on you over a long season of gigs
- The built-in mixer is convenient but limited — three channels won't cover a full band, so you'll still need an external board for larger shows
- Bluetooth audio streaming introduces latency that's noticeable if you're trying to use it for monitoring or anything timing-critical
- EMB bundled accessories (mic, cables, stands) are serviceable but noticeably lower quality than the Mackie speakers themselves
- 15-inch drivers in this enclosure size can sound boxy in the low-mids if you're pushing them hard in a small, reflective room