The classic 3U “Pultec blue” tube program equalizer, built to the original design. The Pultec EQP-1A is the 3U tube program equalizer in the original 1950s-style blue finish, built by hand to order by Pulse Techniques in Fort Collins, Colorado. It uses the same components and specs as the 2U EQP-1A3 – choose it for the classic look and layout.
Why customers choose it
Who it is for
Recording and mixing engineers, studio owners and mastering rooms who want the original Pultec sound on kick, bass, vocals, guitars and the mix bus.
Specifications
| Type | Program Equalizer |
|---|---|
| Amplifier | Tube |
| Format | 3U / 19 in |
| Low shelf boost | 20, 30, 60, 100 Hz shelf boost, 0 – 13.5 dB |
| Low shelf cut | 20, 30, 60, 100 Hz shelf attenuate, 0 – 17.5 dB |
| High peak boost | 3, 4, 5, 8, 10, 12, 16 kHz peak boost, 0 – 18 dB |
| High shelf cut | 5, 10, 20 kHz shelf attenuate, 0 – 16 dB |
| Input Impedance | ~600 Ohms |
| Output Impedance | ~50 Ohms |
| Noise | 92 dB below +10 dBm |
| Distortion | ≤ 0.15% at +10 dBm into 600 Ohms |
| Amplifier response | Flat, 20 Hz to 20 kHz, +/- 0.5 dB |
| Tubes | 1 ea 12AU7, 12AX7, 6X4 |
| Finish | Pultec blue |
| Built | By hand, to order, in Fort Collins, Colorado |
Good to know
- Rack-mount unit for a standard 19-inch rack.
- Hand-built to order by Pulse Techniques in Fort Collins, Colorado.
































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