The Model 503 500 series EQ sports a very low distortion signature with minimal phase deviation. Perfect for tracking, mixing, or mastering the 503 is extremely clear and transparent. With a 24dB range on each band plus selectable frequency high and low pass filters, the 503 is an incredible tone shaper.

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

Stated specifications are typical measurements and subject to change without notice. All measurements taken while driving a 40kohm load with a 1khz source.