The Joyo JF-39 Deluxe Crunch Distortion Pedal is a guitar effects pedal designed to provide a versatile and high-quality distortion sound.

Product Page

Review by Strat-Talk

Review by audiofanzine

Demo by intheblues

Demo by CheaperPedals.com

Manual

JF-39 Deluxe Crunch

Specially designed for heavy metal, it’s characterized by High Gain. With a BIAS knob, you can switch easily between American Distortion and British Distortion. Meanwhile, UZI has a GAIN Control Knob and a VOLUME Control Knob, both are of dynamic balance, adjust the GAIN knob while don’t adjust the VOL knob, the signal from the circuit will adjust automatically, ensuring the Volume is the same as before.

Demo by Pedal Platform

Official Product Video

Review by claudius, gearnews.de

R-03 UZI

The first vocal effector from JOYO, specially designed for singing! VOCAL LAB offers fabulous harmony effects: 9 vocal harmony effects, tonality(24 major or minor diatonic scales)is available, with Maj/Min toggle switch, up to 2 tracks of harmony can be added simultaneously. Besides, VOCAL LAB features independent adjustable vocal reverb effect, independent footswitches for harmony and reverb effects respectively. With 48V Phantom power, it supports several types of mic.

Review by Amazon Customers

R-16 Vocal Lab

A pure clean boost that just makes everything you do sound better. ±12dB active low/high EQ. Depending on the guitar the RATED BOOST can deliver a little bit of drive for great open chords. A pedal to turn on and never turn off again.

Review by Effects Database

Demo by EytschPi42

JF-301 Rated Boost

The Boogie Master Amp Simulator brings you modern rock and metal sounds reminiscent of the leading company in the field. The sound is always fat and always huge. Whether you play almost clean or full on metal distortion, this tiny pedal can break down walls. Whether you use it directly into a mixing console, audio interface or in front of an amp, the Boogie Master will become a creative tool in your arsenal.

Demo by Pete Tross

Demo by Robert Jackson