top of page
![YannLu-logo-02.jpg](https://static.wixstatic.com/media/2f397d_6e6bb2a304d743388c32692617ba825b~mv2.jpg/v1/fill/w_294,h_73,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/YannLu-logo-02.jpg)
EQ-500
Semi-parametric Equalizer in 500-series
![R-IMG_9689.JPG](https://static.wixstatic.com/media/2f397d_4711bd7ad5fa40758dbe5c234edb745c~mv2.jpg/v1/crop/x_0,y_36,w_1728,h_2521/fill/w_600,h_876,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/R-IMG_9689_JPG.jpg)
Specifications
​
Transformerless (not coloured, transparent, for versatile applications)
​
Proportional Q
High-Pass filter : 26 Hz to 2.2 kHz (12dB/oct)
Low frequency band : 40 Hz to 800 Hz – Bell (2 widths) or Shelf mode
Mid frequency band : 400 Hz to 8 kHz – 3 bell modes :
Narrow / Standard / Wide
High frequency band : 800 Hz to 15 kHz – Bell (2 widths) or Shelf mode
Maximum 15 dB of boost/cut gain per band (center detent on 0 dB)
​
Bi-color LED indicator for signal and clipping
Bypass switch on each section
​
Also available in DIY full and partial kit (front panel, PCB and knobs)
​
Audio samples here
​
B.O.M. here
​
Build Guide for DIY kit here
![EQ500-PartialKit01.JPEG](https://static.wixstatic.com/media/2f397d_14d6673c624746e080532941425b8bbc~mv2.jpeg/v1/fill/w_422,h_527,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/EQ500-PartialKit01_JPEG.jpeg)
![EQ500-PartialKit02.JPEG](https://static.wixstatic.com/media/2f397d_8afb67963fe94ce2ae53246affad9b44~mv2.jpeg/v1/fill/w_502,h_454,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/EQ500-PartialKit02_JPEG.jpeg)
bottom of page