Product Overview

STAX LEF-301B DIST-II is a compact pure analog distortion pedal faithfully cloned from classic Pro Co RAT circuit, delivering versatile high-gain gritty distortion tones for grunge, hard rock, heavy metal, blues and garage rock, exclusive for electric guitar.

Top three-way toggle switch offers three completely distinct distortion voicings to cover full gain range from mild crunch to saturated metal drive:

  1. Natural Mode: Smooth mild mid-focused vintage grit, dynamic low-gain crunch for classic blues & rhythm rock riffs, retains full picking touch response;
  2. Tight Mode: Tightened low end, focused crisp midrange bite, less muddy low-frequency bloom, perfect for fast metal rhythm palm muting;
  3. Classic Mode: Full saturated thick RAT-style distortion, rich upper harmonic fizz, iconic raw grunge lead sustain for expressive solo lines.
  4. Three intuitive control knobs realize full tone shaping: GAIN adjusts distortion saturation depth, TONE balances bright piercing treble or warm rounded midrange, LEVEL matches output loudness to eliminate abrupt volume jumps when toggling bypass and effect.
  5. Smooth sky-blue die-cast zinc alloy ultra-mini chassis occupies minimal space on crowded pedalboards, ideal for bedroom practice, studio gritty rock tone recording and portable live stage gigs.
  6. Built with industrial-standard 3PDT hardwire true bypass circuit, fully preserving the raw uncolored clean tone of your instrument with zero signal loss, bass roll-off or artificial tone coloration when distortion is disabled. 

Core Key Features

  1. 1:1 Pure Analog Classic RAT Distortion Circuit ReplicaAuthentic raw gritty harmonic saturation, natural soft compression, highly responsive to guitar volume knob rolling, no harsh digital aliasing artifacts.
  2. Triple Selectable Timbre Modes: Natural / Tight / Classic
  • Natural: Mild smooth vintage low-gain crunch for blues rhythm
  • Tight: Focused tight low-mid, crisp bite for palm-muted metal riffs
  • Classic: Full saturated thick raw grunge distortion for lead solos
  1. Triple Independent Tone Shaping Knobs
  • GAIN: Control distortion intensity, from subtle light grit to heavy saturated metal drive
  • TONE: Frequency balance adjust, sharp bright treble or warm rounded mid body
  • LEVEL: Independent master output volume to align bypass signal loudness
  1. Full 3PDT Hardwire True BypassUnbroken direct instrument signal path, zero background hum, no low-frequency attenuation when pedal disengaged
  2. Clear Red LED Working IndicatorBright light visible under dim stage lighting to confirm distortion active state
  3. Shockproof Sky-Blue Die-Cast Zinc Alloy HousingPalm-sized tiny footprint, scratch-resistant smooth blue metal shell, anti-slip rubber bottom pad for stable pedalboard placement
  4. Low Stable Power ConsumptionOnly 13mA working current, fully compatible with standard 9V center-negative daisy-chain power adapters

Full Technical Specifications

  • Model: LEF-301B DIST-II Analog RAT Style Distortion
  • Brand: STAX
  • Effect Type: Mini Vintage RAT Clone High-Gain Distortion Stompbox
  • Working Modes: Natural / Tight / Classic three-position top toggle switch
  • Controls: LEVEL Output Knob, GAIN Saturation Knob, TONE EQ Knob
  • Input Jack: 1/4” mono audio jack, Input Impedance: 1M Ohms
  • Output Jack: 1/4” mono audio jack, Output Impedance: 10k Ohms
  • Working Current: 13mA
  • Power Supply: DC 9V barrel adapter (center pin negative, outer positive, adapter NOT included; battery power unsupported)
  • Material: Die-Cast Zinc Alloy Metal Chassis
  • Dimensions: 95mm(D) × 45mm(W) × 48mm(H)
  • Net Weight: 192g, Gross Weight (with retail box): 268g
  • Color: Sky Blue
  • OEM/ODM Support: Available

Operation Instructions

  1. INPUT Jack: Connect your electric guitar or output of another effect pedal via 6.35mm audio cable
  2. OUTPUT Jack: Connect to your guitar amplifier or INPUT jack of another effect pedal via 6.35mm audio cable
  3. Top Mode Toggle Switch
    • NATURAL: Smooth mild vintage mid crunch for blues & classic rock rhythm chords
    • TIGHT: Focused tight low end, crisp sharp bite for palm mute metal riffs
    • CLASSIC: Full thick saturated raw RAT distortion for grunge & metal lead solos
  4. GAIN Knob: Clockwise = heavier saturated distortion; Counter-clockwise = light subtle grit crunch
  5. TONE Knob: Clockwise = bright sharp treble bite; Counter-clockwise = soft warm rounded midrange
  6. LEVEL Knob: Adjust overall output volume to match clean bypass signal loudness
  7. True Bypass Footswitch: Step down footswitch to toggle distortion ON / bypass OFF state
  8. LED Indicator: Lights red when DIST-II distortion effect is activated
  9. Power Jack: Plug in DC 9V center-negative regulated adapter for power supply


1. Manufacturer & Business Entity Info

US Selling Entity: Sole Proprietor Local Warehouse Operator (Irvine, California)Main Product Line: 300 Series mini RAT distortion/blues overdrive/fuzz/EQ/booster/modulation/noise gate pedals, ABY switchers, DI boxes, LEF multi-effect stompboxes, LFS looper & foot controllersService: Retail sales, small bulk wholesale, OEM private logo & packaging customization for global musical instrument retailers worldwide2. Global Compliance Certifications

  • FCC VOC (US Market): Meets United States audio device electromagnetic interference standards
  • CE Certification (EU & UK): EMC Electromagnetic Compatibility + LVD Low Voltage Safety Certification
  • RoHS Compliance: Restricts toxic heavy metals inside circuit boards & metal housings

3. Product Safety Precautions

  1. Power SafetyOnly use regulated DC 9V center-negative power adapter with minimum 500mA output. Mismatched voltage or reversed polarity will permanently damage internal analog circuits. Unplug power supply when unused or during thunderstorms to avoid surge burnout. This pedal DOES NOT support battery power supply.
  2. Mechanical Operation SafetyDo not apply heavy force to footswitch, three control knobs, top mode toggle and 1/4” audio jacks to prevent internal hardware disconnection & failure. Unauthorized disassembly of zinc alloy housing voids the 6-month limited warranty for pre-owned 95% like-new inventory.
  3. Cleaning & Storage RulesClean metal housing only with dry soft microfiber cloth; alcohol, chemical solvents, detergent or abrasive polish are strictly prohibited. Store pedals in cool dry indoor environment, avoid long-term direct sunlight, high humidity, violent vibration and heavy physical impact.
  4. Usage Environment WarningDo not operate this distortion pedal near water, rainy outdoor stages or high-power magnetic equipment to prevent audio signal distortion and short-circuit risk.

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Listed4 days ago
ConditionExcellent (Used)
Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more
Brand
Model
  • STAX LEF-301B DIST-B
Finish
  • shipped from Irvine, California Via USPS
Categories
Year
  • 2026s
Made In
  • United States

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