To Next PageTo Next PageHow to do a visual inspection of my Alesis DEQ230?
Perform a brief visual inspection of the Alesis Stereo Equalizer. This can often reveal obvious issues without needing complex signal analysis. Look for burnt or loose components, as these are clear indicators of problems.
Why should I leave my Alesis DEQ230 Stereo Equalizer running overnight for testing?
Leaving your Alesis Stereo Equalizer running overnight can reveal intermittent failures, such as capacitors that leak excess current after extended use.
What happens if flexing the PC board of my Alesis Stereo Equalizer identifies issues?
If pressing on the PC board in various places reveals issues, it can indicate poor solder joints or broken traces on your Alesis Stereo Equalizer.
How does environmental testing help diagnose my Alesis Stereo Equalizer?
Applying heat and cold (using a heat gun or freeze spray) to your Alesis Stereo Equalizer can reveal thermally intermittent components. Clock crystals, ICs, and capacitors are particularly prone to this type of failure.
How can compressors help troubleshoot my Alesis Stereo Equalizer?
Using a compressor/limiter is helpful when attempting to solve low-level noise problems with your Alesis Stereo Equalizer, as well as assisting with DAC adjustments.
What are sweep tests for Alesis DEQ230?
Sweep generators are very useful in checking the frequency response envelopes of anti-aliasing filters in your Alesis Stereo Equalizer.
How to organize assembly/disassembly of Alesis DEQ230?
When removing assemblies from your Alesis Stereo Equalizer, organize screws and clips with the assemblies they were removed from. Organizer trays save time during re-assembly because similar screws and clips will not be mixed.
General| Type | Digital |
|---|---|
| Channels | 2 |
| Input Impedance | 10 kΩ |
| Output Impedance | 100 Ω |
| Input Connectors | XLR, 1/4" TRS |
| Output Connectors | XLR, 1/4" TRS |
| Sample Rate | 48kHz |
| Frequency Response | 20Hz - 20kHz |
| THD | < 0.005% |
| Dimensions | 19" x 1.75" x 7.5" |
| EQ Bands | 30-band (1/3 octave) |
| Signal to Noise Ratio | >100dB |
| Power Supply | 100-240V AC |
