This product is a compressor controller. It adopts a direct selection control knob, which can directly enter the adjustment of compression functions, such as compression ratio, threshold, time constant, etc. The product has 20 programs to choose from, of which the first 3 programs are factory fixed settings, and the other 17 programs can be named arbitrarily and stored.
The DS202A is a compression controller designed for audio applications. It offers multiple input and output configurations, programmable compression ratios, thresholds, and timing constants, as well as MIDI control and sub‑bass handling.
The manual explains the front‑panel controls, LCD indicators, and menu navigation, and includes wiring diagrams for power, analog I/O, and MIDI connections. It also details how to create, edit, and store custom programs and how to adjust filters such as low‑cut and notch. This manual is written in Chinese.
| Power Supply Voltage | 100‑120VAC / 200‑240VAC |
|---|---|
| Dimensions (W×H×D) | 45 mm × 482 mm × 152 mm |
| Maximum Input Level | +8 Vpp |
| Sample Rate | 48 kHz |
| Audio Resolution | 24‑bit |
It operates from either 100‑120 VAC or 200‑240 VAC, with the appropriate fuse installed.
Turn the dedicated RATIO control knob to set the desired compression ratio.
After editing a program, press the SAVE key; the “Savenow” indicator disappears after about 3 seconds, confirming the program is stored.