Rowin LEF-3806 Octpus Polyphonic Octave Guitar Effect Pedal 3 Modes Top/Bottom/Both 11 Octave Tone Presets True Bypass

Product OverviewRowin LEF-3806 Octpus is a compact polyphonic octave stompbox built for guitar and bass players. Adopting professional 32-bit floating-point DSP & 44.1kHz/24bit lossless sampling, it delivers precise polyphonic pitch tracking with zero note distortion, supporting full chords, arpeggios and single riffs. Equipped with 3 switchable octave modes and independent Oct1/Oct2/Dry blending knobs, you can craft thick sub-bass low octave, bright high octave lead, or layered dual octave harmonics for rock, funk, progressive and experimental music. Tiny scratch-resistant zinc alloy housing saves space on crowded pedalboards for studio recording, home practice and live stage gigs. Full true bypass hardwire circuitry fully retains your raw instrument tone with zero signal loss when the effect is disabled.This listing supplies 95% like-new units with flawless full functionality, only faint minor cosmetic scratches on housing, fully audio tested before shipment.Core Key Features3 Switchable Octave Modes via 3-Way Toggle SwitchTop: +1 / +2 high bright octave, ideal for soaring lead lines & solo workBottom: -1 / -2 deep sub low octave, thicken bass rhythm & heavy metal riffsBoth: Combine high + low octaves simultaneously for full layered harmonic textureThree Independent Blend Control KnobsOct1: Adjust volume of lower sub octave voiceOct2: Adjust volume of upper high octave voiceDry: Mix original clean guitar/bass dry signal to keep natural playing feelPreset Memory Storage FunctionHold footswitch to save customized octave parameter set, one-click quick recall for live performance presetsStudio-Grade Polyphonic DSP Tracking32-bit floating-point processing, accurate chord recognition without note dropouts or distortion100% True Bypass CircuitryDirect hardwire signal path when bypassed, no tone coloration, no signal attenuation or humDurable Mini Zinc Alloy HousingUltra-small footprint, lightweight, shockproof for frequent touring & giggingVisible Dual Color Stage LED IndicatorGreen LED for edit mode, Red LED for saved preset recall, clear visibility under dim stage lightingStable Low Power Draw40mA working current, compatible with standard DC9V center-negative power supplyFull Technical SpecificationsModel: LEF-3806 OctpusBrand: RowinEffect Type: Polyphonic Octave / Octaver Pitch PedalWorking Modes: Top / Bottom / Both 3 octave layersSampling Rate: 44.1kHz, 24-bit, 32-bit Floating Point DSPInput Jack: 1/4” mono, Input Impedance: 1M OhmsOutput Jack: 1/4” mono, Output Impedance: 470 OhmsWorking Current: 40mAPower Supply: DC 9V, center-negative barrel plug (adapter NOT included)Material: Zinc Alloy Metal ChassisDimensions: 95mm (Depth) × 45mm (Width) × 53mm (Height)Net Weight: 160gPackage Total Weight: 278gCompliance Certifications: FCC VOC, CE EMC/LVD, RoHS CertifiedPackage Includes1 × Rowin LEF-3806 Octpus Polyphonic Octave Pedal1 × English User Manual1. Manufacturer & Business Entity InfoBrand Name: RowinManufacturer Factory: Rowin Audio Equipment Factory, Dongguan City, Guangdong Province, ChinaUS Selling Entity: Sole Proprietor Local Warehouse Operator (Irvine, California)Main Products: Full lineup of mini single guitar effect pedals including octaver, delay, reverb, modulation, cabinet simulator, looper, tuner stompboxesService Support: Retail sales, small bulk wholesale, OEM private custom logo service for music instrument retailers worldwide2. Global Safety Compliance CertificationsFCC VOC (North American US Market): Compliant with US electromagnetic interference standards for audio electronic devicesCE Certification (EU & UK): EMC Electromagnetic Compatibility + LVD Low Voltage Safety DirectiveRoHS Compliance: Restricts hazardous heavy metals inside circuit boards & electronic components3. Product Safety PrecautionsPower SafetyOnly use regulated DC 9V center-negative power adapter with minimum 500mA output. Mismatched voltage or reversed polarity will permanently damage internal circuit boards. Unplug power supply when the pedal is unused or during thunderstorms to avoid surge voltage damage.Mechanical Operation SafetyDo not apply heavy force to footswitch, control knobs or audio jacks to prevent internal hardware failure. Unauthorized disassembly of the pedal housing will void the limited warranty.Cleaning & Storage RulesClean zinc alloy housing only with dry soft cloth; alcohol, chemical solvents, detergent or abrasive cleaners are strictly forbidden. Store pedals in cool dry indoor space, avoid long-term direct sunlight, humid air, violent vibration and heavy physical impact.Usage Environment WarningDo not operate this octave pedal near water, rainy outdoor environments or high-power magnetic equipment to prevent audio signal distortion and short circuit risk.4. Warranty StatementEvery Rowin LEF-3806 pedal passes full audio function aging testing before leaving factory. Our 95% like-new inventory comes with a 6-month manufacturer limited warranty against factory circuit and hardware defects. The warranty does NOT cover damage caused by improper power use, artificial disassembly, drops, water soaking or unauthorized circuit modification.