HOTONE Soul Press II is One Wah Volume Passive Expression Guitar Effects Pedal in the Hotone Press series pedal line. It have four function modes : volume, wah, volume/wah, expression Guitar effects Pedal.The guitar pedal size maintains portability for easying uses. Soul Press II is a truly wah Volume Passive Expression pedal. Specifications Input Impedance: 1MΩ Output Impedance: 100Ω Wah Range Selector: WARM—290Hz to 1.4kHz CLASSIC—360Hz to 1.8kHz Current Consumption: Max 30mA Dimensions: 3.19inches (W) x 6.38inches (D) x 2.01inches (H) Weight: 28.35ounce 1. INPUT: 1/4"mono audio jack 2. MODE: For selecting 3 modes with LEDs 3. TONE: For selecting wah filter range 4. Q: For adjusting wah filter frequency width 5. DC IN: Plug in 9V DC adapter (can also be powered by 9V battery) 6. Footswitch: Switch between on/off status or active volume/wah in V/W mode 7. STATUS: A set of LEDs showing the current pedal position 8. EXP OUT: 1/4” TRS jack, for connecting to another device 9. OUTPUT: 1/4"mono audio jack 10. TUNER OUT: 1/4" mono audio jack for tuner Active Volume Pedal Design The newly-designed active volume circuit keeps you free of dreaded on this guitar effects pedal. Through internal structural optimization, we improved the circuit structure stability, greatly reducing noise interference caused by intense use for this guitar pedal Flexible Wah Tone Guitar Pedal Q and TONE adjustments give you a wider tone selection on this guitar effects pedal, from soothing moods to a wild roars, all the emotion available in one guitar pedal, represent an absolute improvement in tone and functionality. 4 Function Modes Guitar Effects Pedal In V mode or W mode, you can turn on the volume effect control or wah effect individually, or bypass the function. The V/W mode combines the volume and wah into one, and you can switch between them with the footswitch on the top of the guitar effects pedal. No matter in which mode, the expression function is effective on this guitar pedal Multiple I/O Options On Guitar Pedal Additional independent expression pedal output lets you control the features of other effects in real time; the external tuner jack moves your tuner outside of the effect chain for this wah pedal New Soul press II Wah Active Volume Passive Expression Guitar Effects Pedal Ampero Press Volume Expression 2 in 1 Guitar Effects Pedal Ampero II Press Passive Switching/Expression Pedal Tuner Press Multifunction Tuner, Volume, Expression, Buffer 4 in 1 Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 102 4.4 out of 5 stars 102 4.4 out of 5 stars 102 4.4 out of 5 stars 102 Price $119.99$119.99 $79.99$79.99 $89.99$89.99 $149.99$149.99 Modes 4 Modes:Volume,Expression,Wah,Volume/Wah 2 Modes: Volume, Expression 2 Modes: Volume, Expression Muti-functionality: tuner, volume, expression, buffer and more Input/Output 1/4" Mono audio jack 1/4" Mono audio jack Independent footswitch and expression output jacks Independent volume and expression output jacks Status Indicator ✓ X X ✓ True Bypass ✓ ✓ ✓ ✓ Power Requirement 9V DC Center Negative No power supply needed No power supply needed 9V DC Center Negative Dimension 81mm(W)X162mm(D)x51mm(H) 81mm(W)X162mm(D)x51mm(H) 162mm (W) x 81mm (D) x 51mm (H) 81mm(W)X162mm(D)x51mm(H) Weight 500g 430g 455g 606g Feature Plus 1PCS 15CM Patch Cable Plus 1PCS 15CM Patch Cable Plus 1PCS 15CM Patch Cable Plus 1PCS 15CM Patch Cable