Product Overview

VSN LEF-301D DIST-IV is a compact full analog distortion pedal faithfully cloned from legendary BOSS DS-1 classic circuit, delivering versatile mid-forward distortion tones for punk, classic rock, hard rock, grunge, thrash metal and blues, designed exclusively for electric guitarEffects Pe....Top three-position toggle switch provides three tiered gain voicings covering light crunch to extreme saturated metal distortion:

  1. Original Mode: Standard vintage DS-1 tone, balanced mild midrange grit, dynamic low-gain crunch for classic rock rhythm riffs and blues rhythm chords, retains full picking touch response;
  2. Extra Mode: Boosted midrange punch, thicker harmonic saturation, tighter defined distortion for punk, garage rock and mid-gain lead lines;
  3. Ultra Mode: Max boosted high gain, dense saturated heavy distortion, sharp cutting treble bite, perfect for fast thrash metal palm mute riffs and soaring high-gain solos.Three intuitive control knobs realize full-range tone shaping:
  • DIST: Adjust overall distortion saturation depth from subtle light grit to extreme ultra heavy metal drive;
  • TONE: Variable high-frequency EQ, soften harsh piercing treble or retain crisp cutting upper harmonics;
  • LEVEL: Independent master output volume to match clean bypass loudness and eliminate abrupt volume jumps when toggling effect.Gloss bright red die-cast zinc alloy ultra-mini chassis occupies minimal space on crowded pedalboards, ideal for bedroom practice, studio classic rock distortion recording and portable live stage gigs. 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 disabledReverb. 

Core Key Features

  1. 1:1 Pure Analog Classic DS-1 Distortion Circuit ReplicaAuthentic warm mid-focused vintage distortion character, natural smooth compression, highly responsive to guitar volume knob rolling, zero harsh digital aliasing artifacts.
  2. Triple Selectable Timbre Modes: Original / Extra / Ultra
  • Original: Balanced mild vintage DS-1 crunch for blues & classic rock rhythm
  • Extra: Boosted mid thick saturated grit for punk & garage rock
  • Ultra: Max high-gain dense tight heavy distortion for thrash & modern metal leads
  1. Triple Independent Tone Shaping Knobs
  • DIST: Master distortion gain control, full range mild grit to extreme ultra heavy saturation
  • TONE: Treble EQ adjust, dark rolled-off tone or bright sharp cutting bite
  • LEVEL: Independent output volume to align effect & 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 Black LED Working IndicatorHigh visibility under dim stage lighting to confirm distortion active state
  3. Shockproof Bright Red Die-Cast Zinc Alloy HousingPalm-sized tiny footprint, scratch-resistant smooth red metal shell, anti-slip foam rubber pad on bottom for stable pedalboard placement
  4. Ultra Low Stable Power ConsumptionOnly 6~9mA operating current, fully compatible with standard 9V center-negative daisy-chain power adaptersEffects Pe...

Full Technical Specifications

  • Model: LEF-301D DIST-IV Analog DS-1 Style Distortion
  • Brand: VSN
  • Effect Type: Mini Vintage DS-1 Clone Multi-Gain Distortion Stompbox
  • Working Modes: Original / Extra / Ultra three-position top toggle switch
  • Controls: LEVEL Output Knob, DIST Saturation Knob, TONE Treble EQ Knob
  • Input Jack: 1/4” mono audio jack, Input Impedance: 1M Ohms
  • Output Jack: 1/4” mono audio jack, Output Impedance: 2K Ohms
  • Working Current: 6~9mA
  • 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: 260g, Gross Weight (retail box): 281gAlibaba.co...
  • Color: Bright Gloss Red
  • 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
    • ORIGINAL: Balanced mild vintage DS-1 mid crunch for blues & classic rock rhythm chords
    • EXTRA: Boosted thick mid saturation for punk & garage rock rhythm riffs
    • ULTRA: Max dense high-gain heavy distortion for thrash metal palm mute riffs & aggressive leads
  4. DIST Knob: Clockwise = heavier ultra saturated metal distortion; Counter-clockwise = light subtle vintage grit crunch
  5. TONE Knob: Clockwise = bright sharp treble bite; Counter-clockwise = soft dark rolled-off warm tone
  6. LEVEL Knob: Adjust overall output loudness to match clean bypass signal volume
  7. True Bypass Footswitch: Step down footswitch to toggle distortion ON / bypass OFF state
  8. LED Indicator: Lights black when DIST-IV distortion effect is activated
  9. Power Jack: Plug in regulated DC 9V center-negative adapter for power supply

1. Manufacturer & Business Entity Info

Brand Name: VSN

US Selling Entity: Sole Proprietor Local Warehouse Operator (Irvine, California)

Main Product Line: 300 Series mini DS-1 distortion / RAT series 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 worldwide

2. 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 Safety Only use regulated DC 9V center-negative power adapter with minimum 500mA output.
  2. Mismatched voltage or reversed polarity will permanently damage internal analog circuits. Unplug power supply when unused or during thunderstorms to avoid surge burnout.
  3. This pedal DOES NOT support battery power supply.
  4. Mechanical Operation Safety
  5. Do not apply heavy force to footswitch, three control knobs, top mode toggle and 1/4” audio jacks to prevent internal hardware disconnection & failure.
  6. Unauthorized disassembly of zinc alloy housing voids the 6-month limited warranty for pre-owned 95% like-new inventory.
  7. Cleaning & Storage Rules
  8. Clean 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.
  9. Usage Environment Warning
  10. Do 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
  • VSN LEF-301D DIST-D
Finish
  • shipped from Irvine, California Via USPS
Categories
Year
  • 2026s
Made In
  • United States

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