The Radial Tonebone PZ-Deluxe Acoustic Preamp is the ultimate toolkit for acoustic sound. This is the most powerful acoustic preamplifier put into a pedal making it perfect for guitars to violins mandolins to cellos and anything in between. More of the sound you want. And less unwanted noise. The Tonebone PZ-Deluxe ensures optimal signal integrity with polarity reverse switch filter controls and ground lift. That means clear sound for all your instruments. Dial your tone with the powerful 3-band EQ. Whether you need to scoop out the bass or emphasise your mids the power is right there at your fingertips The new standard for plug and play. With the Tonebone PZ-Pre its easy to connect your amp or in-ear monitors with the Amp Out output. Or Plug in your tuner via the dedicated buffered output for silent operation on stage. All this and more from a pedal thats small enough for any setup. Need a boost? If your acoustic instruments are equipped with a piezo pickup then you probably do. Thankfully the PZ-Deluxe is here to help. This powerful preamp gets its superior audio from a class-A PZB booster. The Deluxe’s gain stage can be activated to increase input impedance to 10 meg ohms eliminating squawk and harshness. That means ultra-quiet signal that’s adaptable to any type of pickup system. Quickly adjust the volume of your boost for soloing and never worry about knocking your level thanks to the ‘set and forget’ design. This is everything you need for studio-quality sound on stage. Features Perfect for all types of pickups and transducers Eliminate phase issues with the 180-degree polarity reverse switch Tame unruly low frequencies with the three-position lo-cut filter Simple control on stage via power booster and mute functions Perfect for piezo equipped instruments thanks to the PZB-2 class-A booster Adjust the amount of boost for soloing with the side access ‘set and forget’ level control Total control of input volume level on both stage amp and DI outputs Dial your tone thanks to a semi parametric 3-band EQ Remove hum and buzz caused by ground loops with the lift switch Plug directly into your tuner via the dedicated 1/4” buffered output Easily feed your onstage amplifier or in-ear monitors via the Amp Out output Long cable runs without noise thanks to a built in DI out Rugged construction for damage-free transportation Compact design can be included in almost any pedalboard setup Specifications Circuit type: Class A FET Hybrid Input Stage Frequency response: 20Hz 18kHz (0/-3dB) Dynamic range: 105dB Total harmonic distortion: 0.03 @ -20dB output Equivalent Input Noise: -108dBu Intermodulation Distortion: 0.07 Input Impedance – PZB Off: 6.8K-ohms Input Impedance – PZB On: 10M-ohms Gain – 1/4″ Input to stage amp out: +16dB (PZB-Off) Gain – 1/4″ input to XLR Out: +21dB (PZB-Off) Gain – PZB Piezo booster circuit: +10dB Gain – Boost On: +13dB maximum Output Impedance: XLR Output 4k-ohms Size: (6.1″ x 3.8″ x 2.1″) (155 x 96.5 x 53mm) Weight: 1.75lbs (0.8kg) Power Requirement: 15V (Nominal) 400mA Centre Pin Positive Adapter