Brand Integrity and Origin: This premium guitar and bass effects pedal is meticulously crafted in Mainland China, ensuring standards and innovation in every unit produced. Control at Your Feet: Experience precise sound shaping with the pedal control feature of the QDS-01. This allows musicians to effortlessly adjust their tone on-the-fly during live performances or studio sessions, providing ultimate control and flexibility. No Batteries Required: Designed for convenience and continuous use, the QDS-01 does not require batteries. This feature ensures musicians can play without interruption, focusing solely on their performance without worrying about power loss. Model Specifications: The QDS-01 model renowned for its exceptional sound quality and reliability. This 10-band EQ equalizer pedal is specifically engineered to enhance the tonal capabilities of both guitar and bass, making it a versatile addition to any musician's setup. Description: Experience the ultimate control over your sound with the TONE GROUP Professional True Bypass 10-Band Graphic Equalizer. Crafted with an analog circuit design, this pedal features ten meticulously selected frequency bands, inspired by classic EQ effects. It's designed to cater to a variety of instruments, enabling you to sculpt your tone with precision and ease using its intuitive sliders. Features: 100% Analog 10-Band Equalizer, inspired by classic EQ pedal frequencies. Each band offers a ±15dB adjustable gain range, accommodating diverse musical instruments. Includes 11 sliders for precise and rapid tone shaping. True Bypass circuitry ensures an unaltered signal path. Compatible with a standard 9V center negative pedal power supply (not included). Specifications: Power Requirement: DC 9V 5.5x2.1mm center negative (power supply not in