Correction sheet for JBL loudspeaker user manuals covering mounting hardware, safety devices, and waveguide adjustments.
This document serves as a correction sheet for the user manuals of several JBL professional loudspeaker models, including the XY-81, XY-122, XY-118S, XY-215S, and DRH1282-A. It provides specific updates regarding installation instructions, hardware specifications, and safety procedures that were previously incorrect in the original manuals.
The corrections detail changes to the number and size of mounting points, the required length of lifting bolts, and the specific hardware options available for suspension. Additionally, it clarifies instructions for installing auxiliary safety devices and adjusting the waveguide to display the correct dispersion direction. This manual is written in Chinese.
| XY-81 Mounting Points | 9 M8 threaded points |
|---|---|
| XY-81 Lifting Bolt Length | Minimum 20 mm (0.8 inch) |
| XY-122 Mounting Points | 14 M10 threaded points |
| XY-122 Lifting Bolt Length | Minimum 30 mm (1.2 inch) |
| XY-118S Mounting Points | 16 M10 threaded points |
| XY-118S Mounting Points | 16 M8 threaded holes |
| XY-215S Mounting Points | 16 M10 threaded points |
| XY-215S Mounting Points | 16 M8 threaded holes |
The minimum thread length for lifting bolts on the XY-81 is 20 mm (0.8 inch).
The minimum thread length for lifting bolts on the XY-122 is 30 mm (1.2 inch).
M8 lifting bolts should be installed on the rear and top mounting points of the XY-81 speaker.