Pultec EQM-1S3

Mastering version of the 1S3

The EQM-1S3 is our flagship product. It combines the power and versatility of the EQP-1S3 with the precision and reproducibility of the mastering versions. This product is quickly becoming our most popular product for mix bus and/or mastering use. Specifications: 30, 40, 70, 100 CPS shelf boost, 0 - 10 dB in 0.5 dB steps 30, 40, 70, 100 CPS shelf attenuate, 0 - 10 dB in 0.5 dB steps 1, 2, 3, 4, 5, 6, 8, 10, 12 KCS peak boost, 0 - 10 dB; 5, 10 KCS shelf boost, 0 - 8 dB 5, 10, 20 KCS shelf attenuate, 0 - 10 dB in 0.5 dB steps Input Impedance: ~600 OhmsOutput Impedance: ~50 Ohms Noise: 92 dB below +10 dBmDistortion: ? 0.15% at +10 dBm into 600 Ohms Amplifier: Flat, 20 CPS to 20 KCS, +/- 0.5 dBTubes: 1 ea 12AU7, 12AX7, 6X4