This is a user manual for DS418 product, it mainly introduces the product's features, parameter settings and other information.
This manual begins with essential safety information for the DS418, covering grounding, proper power‑line handling, and precautions when the unit is used near water or children. It also explains the front‑panel controls, back‑panel connectors, and the meaning of the various icons on the LCD display.
The later sections describe how to navigate the menu system to set up crossovers, security locks, system parameters, and RS‑232 communication. Technical specifications such as frequency response, THD, gain ranges, and input/output levels are listed in the final chapter. This manual is written in Chinese.
| Frequency response | 20 Hz ~ 20 kHz |
|---|---|
| Balanced output level | Vpp = 4 V |
| Unbalanced output level | Vpp = 7.6 V |
The unit must be grounded; the power cord and plug are equipped with a safety ground and should be connected to a properly grounded outlet.
The DS418 includes an RS‑232 communication port for real‑time control from a PC.
The device provides 20 user memory slots, each able to store a crossover configuration.
Yes, the Security submenu offers several lock types that can restrict viewing or adjusting parameters and mute functions.