The WAH-II Classic Pedal features a multifunctional design with both WAH-WAH and Volume modes, equipped with a Q value knob for sound modulation from , compact tones to , wide expressions. Choose from 6 frequency ranges to suit various musical styles. optimal sound quality and durability with 's original cables. Our cables are designed for high fidelity sound, strong anti-interference, and effective noise reduction. For any product inquiries or issues, provides a direct and efficient communication channel. Simply access your order details and send a message to the seller for prompt and dedicated assistance, ensuring a superior customer service experience. Features: WAH/VOL and WAH/BYPASS toggle switches: WAH/VOL refers to WAH WAH mode and VOLUME mode, while WAH/BYPASS refers to WAH WAH mode and BYPASS mode. Minimum volume control knob: In volume mode, the volume adjustable range of the initial position of the foot switch is 0% -50%. Q-value knob: Adjust the Q-value of the WAH-WAH effect. Select switches for 6 WAH WAH frequency ranges: You can choose different center frequency ranges for WAH WAH sound. Working status indicator light: When WAH-WAH mode is turned on, the working status indicator is green, and when VOLUME mode or BYPASS mode is turned on, the working status indicator is off. Foot switch: WAH WAH mode is the default mode in WAH/VOL mode. You can the foot switch down and switch to VOLUME mode; In WAH/BYPASS mode, WAH WAH mode is the default control mode. the foot switch down and switch between WAH/BYPASS modes. Specifications: Power supply voltage: DC 9V (center negative) Power supply current: 18mA Input jack: 6.35mm single channel Output jack: 6.35mm single channel Input impedance: 2.2MΩ Output impedance: 100Ω Note: The red pedal (WAH-II) has an adjustment knob, while the black pedal (WAH-I) does not. Color: Red Material: Metal Package Contents: 1 WAH-II Wah Pedal Volume Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.