[ammoon]quà bí mật JOYO JF-02 Ultimate Drive Overdrive Guitar Effect Pedal

Features:
Intermediate between distortion and overdrive, different from the normal diode clipping circuit.
Hybrid OCD distortion of solid state or vacuum tube tone, create the tone of a tube amplifier at volume.
Soothing and sweet tone & more active redundancy.
Effects of electron tube amplifier and complex harmonic spacious sound.
3 adjustable knobs:
Gain: Adjust the degree of distortion;
Tone: Adjust the intensity of the tone;
Level: Adjust the volume of the sound.
Also added High and Low switch to tailor overdrive frequencies to your liking.

Specifications:
Input impedance: 1M ohms
Output impedance: 1K ohms
Running current: 6ma
Powered by: 1 * 6F22 9V battery / DC 9V adapter (neither included)
Material: Aluminum alloy
Color: Black & red
Effect pedal size: Approx. 12 * 6.7 * 5.6cm / 4.7 * 2.6 * 2.2in
Effect pedal weight: 301g / 10.6oz
Package size: 12.8 * 7.5 * 6cm / 5.0 * 3.0 * 2.4in
Package weight: 333g / 11.7oz

Note:
Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.

Package List:
1 * Guitar Effect Pedal
1 * User Manual (English)