Pultec EQP-1R (Vintage) Tube EQ Beautiful original early issue Pultec service tested and guaranteed with original hand written serial number (SN #463) and power cable.  Un-modified original condition. Frequency settings Low band shelf 20 – 30 – 60 – 100 Hz Low band Boost from 0 to 13.5 dB Low band Attenuation 0 to 17.5 [...]