Pultec EQP-1S3-SS

The EQP-1S3-SS features modified low-frequency shelf boost and attenuation, in addition to a high frequency shelf boost. With a built-in API 2520, you can guarantee that your sounds will have punch and be slightly mid-forward in your recordings, while preserving transients, courtesy of the solid state technology.

• Low shelf boost: +13.5 dB @ 30, 40, 70, 100 Hz

• Low shelf attenuate: -17.5 dB @ 30, 40, 70, 100 Hz

• Mid/high peak boost: +18 dB @ 1, 2, 3, 4, 5, 6, 8, 10, 12 kHz

• High shelf boost: +14 dB db @ 5, 10 kHz

• High shelf attenuate: -16 dB @ 5, 10, 20 kHz

• API 2520 make-up gain stage

• Input impedance: ~600 ohms

• Output impedance: ~50 ohms

• Noise: 92 dB below +10 dBm

• Distortion: 0.15% at +10 dBm into 600 ohms

• Amplifier: Flat, 20 CPS to 20 KCS, +/- 0.5 dB

• Tubes: 1 each - 12AU7, 12AX7, 6X4