Vein Pitch Shifter – Precise Pitch-Modulation for Creative Harmony & Stereo Depth

The Klowra Vein Pitch Shifter is a high-quality polyphonic pitch-shifting pedal offering 17 pitch intervals — from subtle detune to full octave or harmony shifts. With microtonal stereo, LFO modulation, Ramp and Glide modes plus analog dry-through, it delivers flexible, professional-grade tone shaping. Perfect for guitarists and musicians seeking creative pitch, harmony and stereo effects.

Highlights

• 17 pitch intervals — from subtle detune to full octave or harmony jumps 
• Polyphonic, low-latency processing — clean shifts even on chords or complex passages
• Microtonal True Stereo & LFO-based modulation — for expansive stereo fields and rich layered textures 
• Ramp & Glide modes — smooth morphing or instant pitch changes depending on playing style 
• Expression pedal / external footswitch support — for expressive, real-time pitch shaping 
• Analog Dry-Through + selectable True/Buffered Bypass — preserves your core tone while adding effects cleanly 
• 24-bit audio & 32-bit floating-point DSP processing
• USB-C for easy firmware updates

Technical Specifications

• Pedal Type: Digital Multi-Type Pitch-shifter Effects Pedal
• Effect: Pitch-Shifter
• Inputs: 1 × 1/4″ TS instrument
• Outputs: 2 × 1/4″ TS instrument
• Input Impedance: 500 kΩ
• Output Impedance: 100 Ω
• External Control: TS/TRS momentary footswitch or TRS expression pedal
• Bypass Mode: Switchable true bypass or buffered bypass (analog dry-through)
• Power Source: 9 V DC power supply required (not included)
• Current Draw: 250 mA
• Audio Conversion: 24-bit / 44.1 kHz
• Interface: USB-C
• Dimensions: 54.7 × 124.8 × 69.2 mm (H × D × W)