LaChapell Audio Model 503
500 Series 3-band EQ Module
The Model 503 500 series EQ, like its counterpart found on the 583e, offers up very low distortion signature and minimal phase deviation; it is an extremely clear and transparent EQ design.
Additionally, LaChapell added some capabilities to the 503 not found on the 583e, specifically:
- Cut/Boost range increased to +/- 12dB
- Low pass filter at 5k & 10k
- High pass filter at 50hz & 150hz
- +/- 6dB overall trim gain stage