User manual for LOUD Audio THUMP12BST and THUMP15BST active subwoofers, covering safety, setup, connections, and operation.
This manual provides safety instructions, installation guidance, and operating procedures for the LOUD Audio THUMP12BST and THUMP15BST active subwoofers. It includes detailed wiring diagrams, rear‑panel function descriptions, and configuration options such as speaker modes and Bluetooth connectivity.
The document also contains technical specifications, dimensions, and warranty information, as well as a quick‑start guide for connecting the speakers to mixers, microphones, and Bluetooth sources in various venue sizes—from small clubs to large concert halls. This manual is written in Chinese.
| Low‑frequency amp peak power | 1000 W |
|---|---|
| High‑frequency amp peak power | 300 W |
| Frequency response (-10 dB) | 50 Hz – 23 kHz |
| Maximum SPL | 126 dB (THUMP12BST), 127 dB (THUMP15BST) |
| Input type | 2× Female XLR Balanced |
| Weight (THUMP12BST) | 29.3 lb / 13.3 kg |
Press the rocker switch on the rear panel inward at the top to turn the speaker on, and press it inward at the bottom to turn it off.