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LaChapell Audio 503 EQ

Single-channel EQ module based on the EQ section found on the 583e mic pre/EQ

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LaChapell Audio
Included with your purchase:
  • Free Shipping (USA)
  • Free Tech Support
  • Free Extended Warranty
Our Price: $895.00

12-month financing with the Vintage King credit card

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Thanks to our relationship with LaChapell Audio, this item should ship within 5-10 business days. Order now and it will be shipped via one of our three centrally located shipping hubs on the same day it’s received from the manufacturer. Email, chat or call 888.653.1184 for estimated ship date.

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Product Description
Additional Information
  • Product Description

    The LaChapell 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: +/- 12dB
    • Max input Lvl: >24dB
    • Input Z: 48kohm
    • Input/output type: transformer-less
  • Additional Information

    Condition New
    Channels Single-Channel
    Chassis 500 Series
    Module Slot Count 1 Slot
    Digital I/O No
    EQ Type Parametric
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