TECH & SPECS

• Totally independent active and passive signal paths guarantee completely smooth blend when set to active.
• Custom designed pots allow optimal placement of all controls within active and passive signal paths.
• Class A FET input stages for great sound quality, with two gain trim preset adjusters for each pickup.
• Operational response of Bass Control can be set internally at both the lower and upper ends of the bass spectrum.
• Treble Control with internally adjustable frequency voicing, plus Bright as a pull switch.
• Mid Control with Frequency Sweep.
• Overall response can be set as flat or with pre-shaper contour, which adds some warmth and sheen.
• Modular concept allows for easy installation and replacement of parts should that ever be necessary, all with pluggable connections.
• Screw terminals are used for all external connections such as pickups, power and grounding, for easy installation.

• FLAT RESPONSE: Neutral response setting.
• PRE-SHAPE: Gentle lift at the lower and higher frequencies, peaking +4dBs at 40Hz & 10kHz.
• PICKUP GAIN: Internal Trimmers 0-12dBs for each pickup in Active Mode.
• BASS CONTROL: +/- 18dBs Cut/Boost with internally adjustable ‘bass window’.
• BASS WINDOW: Lower Frequency Filter 20-80Hz & Higher Frequency Filter 40–200Hz.
• MID CONTROL: +/- 14dBs Cut/Boost with Frequency Sweep 100Hz – 2.5kHz.
• TREBLE CONTROL: +/- 18dBs with internally Shelf Frequency 1kHz – 7.5kHz, Pull for Bright peaking at 10kHz.

Uni-Pre 4 Knob User Manual

Uni-Pre 5 Knob User Manual