LaChapell Audio | Model 503 (500 Series EQ)

The Model 503, 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, we’ve 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  



Noise Floor: -95dB  
THD+N: 0.012% (@ +4 output)
Frequency Response: 10Hz to 50KHz (flat) 
Cut / Boost Range: +/- 12dBu 
Maximum Input Level: ≥25dB 
Input Impedance: 48KΩ 
Input / Output Type: Transformerless 

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