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LaChapell Audio 503 500-Series EQ

LaChapell Audio 503 500-Series EQ

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LaChapell Audio 503 500-Series EQ

The LaChapell Audio 503 is a 500-series 3-band EQ based on the 583e mic preamp module.


The LaChapell Audio 503 is a transformer-less, clean and transparent EQ producing very low distortion and minimal phase shift ensuring keeping the punch and detail of the incoming sound.


Each band offers +/-12dB cut or boost and continuous variable frequency control. Low-pass and High-pass filters are also included offering a 50Hz and 150Hz for the low frequencies and 5kHz and 10kHz high frequencies. In addition the 500-series EQ includes +/- 6dB overall trim gain stage.


LaChapell Audio 503 500-series EQ Overview:



  • Transformer-less EQ

  • 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: +/- 12dB

  • Max input Lvl: >24dB

  • Input Z: 48kohm

  • Input/output type: transformer-less

Short Description 500-series transformer-less 3-band EQ based on the 583e mic preamp module. Transparent and with minimal phase shift
Demo in Store N/A
Manufacturer LaChapell Audio
Old Price N/A
Valve / Solid State No
Q Type N/A
High Pass Filter N/A
Low Pass Filter N/A
High Frequency Range N/A
High Mid Frequency Range N/A
Mid Frequency Range N/A
Low Mid Frequency Range N/A
Low Frequency Range N/A
Bypass N/A
Channel Count N/A
Digital I/O N/A
Chassis N/A

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Inc. VAT: £949.00 Ex. VAT: £790.83
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