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Pultec EQP-1A3-SS Solid State Equalizer with API Gain Stage, Silver Faceplate

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Pultec EQP-1A3-SS Solid State Equalizer with API Gain Stage, Silver Faceplate

Pultec EQP-1A3-SS Solid State Equalizer with API Gain Stage, Silver Faceplate

As described on the EQP-1A3 product page, the 2U EQM-1A3 is a condensed version of the iconic 3U EQP-1A. The EQM-1A3 takes the EQP-1A/EQP-1A3 evolution one step further by replacing the BOOST/ATTEN potentiometers with 21-position (and BW with 11-position) ELMA switches, loaded with precision metal film resistors to achieve custom tapers for each control and this solid-state line amp version of the EQM-1A3 has exactly the same front end (input transformer and passive EQ section) but utilize a solid-state opamp (API 2520) gain stage driving a Triad output transformer, just like the originals. 

The current design implements our “full-range, progressive-taper” design, which provides 0.5 dB per step precision for the first 50% of rotation and then progressively larger (1 or 2 dB) steps as the control is rotated from 50% to 100% of rotation.  This allows precise control for subtle equalization for mix bus or similar applications or the full 18-20 dB BOOST/ATTEN of the potted version when tracking or mixing of individual tracks.  Furthermore, the stepped controls make recall a breeze and the precise tracking between units is essential for stereo image retention when using a pair on the stereo mix bus.

$3,595.00
Pultec EQP-1A3-SS Solid State Equalizer with API Gain Stage, Silver Faceplate
$3,595.00

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Description

As described on the EQP-1A3 product page, the 2U EQM-1A3 is a condensed version of the iconic 3U EQP-1A. The EQM-1A3 takes the EQP-1A/EQP-1A3 evolution one step further by replacing the BOOST/ATTEN potentiometers with 21-position (and BW with 11-position) ELMA switches, loaded with precision metal film resistors to achieve custom tapers for each control and this solid-state line amp version of the EQM-1A3 has exactly the same front end (input transformer and passive EQ section) but utilize a solid-state opamp (API 2520) gain stage driving a Triad output transformer, just like the originals. 

The current design implements our “full-range, progressive-taper” design, which provides 0.5 dB per step precision for the first 50% of rotation and then progressively larger (1 or 2 dB) steps as the control is rotated from 50% to 100% of rotation.  This allows precise control for subtle equalization for mix bus or similar applications or the full 18-20 dB BOOST/ATTEN of the potted version when tracking or mixing of individual tracks.  Furthermore, the stepped controls make recall a breeze and the precise tracking between units is essential for stereo image retention when using a pair on the stereo mix bus.