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Radial Engineering PZ-PRE Acoustic Instrument Preamp


Radial Engineering PZ-PRE Acoustic Instrument Preamp dual input w/ EQ notch filter and Radial DI

Availability: 1 in stock

Powerful Control in a BoxThe Radial PZ-Pre™ is a powerful acoustic instrument preamplifier. The magic lies in the combination of high performance 100% discrete class-A PZB piezo boosters, an ultra-quiet preamp circuit that will adapt to any pickup system and a host of connectivity options that will put you in total control. The PZ-Pre is equipped with two inputs for quick instrument changes on stage, or, for blending two pickups together. Powerful semi-parametric EQ and feedback eliminating controls allow the user to fine-tune their sound while eliminating troublesome frequencies. Offering both pre and post EQ direct box outputs, the PZ-Pre can be used send a dry signal to the house and performer tailored sound to monitors.


  • Audio circuit type: Proprietary active circuit
  • Number of channels: Dual Input, Amp Out, Pre and Post EQ XLR balanced Out
  • Input Impedance: 6.8k Ohm at input jack (PZB active 10meg Ohm)
  • Output Impedance: 1k Ohm
  • Features 180° polarity reverse, Ground lift, Effects Loop, EQ Control, Boost
  • Input Connectors: 1/4″
  • Output Connectors: Pre and Post EQ XLR
  • Extras: 1/4″ Effects Loop, Tuner


  • Construction: 14-gauge steel
  • Size (L x W x D): 8″w x 4 ¼”d x 2″h (205 x 110 x 51mm)
  • Weight: 2.7lbs (1.2kg)
  • Power: 15VDC 400mA, center pole positive
  • Conditions: For use in dry locations only between 5°C and 40°C
  • Warranty: Radial 3-year, transferable


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