ROWIN LEF-317A Guitar Equalizer Pedal 5-band Parametric EQ Guitar Effect Pedal Frequency Compensator ±18dB Range for Mini Size

Product OverviewRowin LEF-317A GT EQ is one of the world’s smallest compact 5-band graphic equalizer pedals, tailor-made for electric guitar players of every musical genre including blues, rock, metal, country, funk and indie. It features five independent frequency sliders covering core guitar frequency bands: 100Hz, 250Hz, 630Hz, 1.6kHz, 4kHz, each slider supports wide ±18dB boost/cut adjustment to fully reshape your instrument tone. The top master VOLUME knob lets you balance overall output volume after EQ shaping, avoiding volume jumps when switching tones.Solid die-cast zinc alloy ultra-mini housing occupies minimal space on crowded pedalboards, ideal for bedroom practice, studio tone sculpting and long live stage tours. Built with standard 3PDT hardwire true bypass circuit, it completely preserves your guitar’s raw clean tone with zero signal loss, bass roll-off or artificial tone coloration when the EQ effect is switched off. Core Key Features5 Professional Guitar Frequency BandsIndependent sliders for 100Hz / 250Hz / 630Hz / 1.6kHz / 4kHz, each with ±18dB wide adjustment range100Hz: Control low-end thickness, cut muddy rumble or boost heavy warm bass250Hz: Adjust mid-low punch, fix boxy hollow guitar tone630Hz: Shape core body & warmth of rhythm guitar tone1.6kHz: Add bite, clarity and definition for rhythm riffs4kHz: Boost crisp treble, increase picking articulation for leadsMaster VOLUME Control KnobIndependent overall output volume adjustment to match amp clean channel volume after EQ tweaksFull Hardwire 3PDT True BypassUnbroken direct instrument signal path, zero hum, no signal attenuation when pedal disengagedClear White LED Working IndicatorBright light clearly visible under dim stage lighting to confirm EQ active stateShockproof Silver Die-Cast Zinc Alloy HousingPalm-sized ultra-small footprint, scratch-resistant solid silver metal shell, anti-slip rubber bottom pad for stable pedalboard placementUltra Low Stable Power ConsumptionOnly 8mA working current, fully compatible with standard 9V center-negative daisy-chain power suppliesFull Technical SpecificationsModel: LEF-317A GT EQ 5-Band Graphic EqualizerBrand: RowinEffect Type: Mini 5-Band Guitar Graphic Equalizer PedalFrequency Bands: 100Hz, 250Hz, 630Hz, 1.6kHz, 4kHzAdjustment Range Per Band: ±18dB Boost/CutControls: 5 EQ Sliders + Top Master VOLUME KnobInput Jack: 1/4” mono, Input Impedance: 470K OhmsOutput Jack: 1/4” mono, Output Impedance: 1K OhmsWorking Current: 8mAPower Supply: DC 9V center-negative barrel plug (adapter NOT included)Material: Die-Cast Zinc Alloy Metal ChassisDimensions: 95(D) × 45(W) × 53(H) mmNet Weight: 203gPackage Total Weight: 278gCompliance Certifications: FCC VOC, CE EMC/LVD, RoHS CertifiedPackage Includes1 × Rowin LEF-317A GT EQ 5-Band Equalizer Pedal1 × English User Manual  1. 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: 300 series mini analog EQ/overdrive/distortion/modulation pedals, ABY signal switchers, DI Boxes, LEF series multi-effect stompboxes, LFS looper & control footswitchesService Support: Retail sales, small bulk wholesale, OEM private custom logo service for global 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 CertificationRoHS Compliance: Restricts hazardous heavy metals inside circuit boards & metal housings3. 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 analog circuit boards. Unplug power supply when unused or during thunderstorms to avoid surge voltage damage.Mechanical Operation SafetyDo not apply heavy force to footswitch, five EQ sliders, VOLUME knob and 1/4” audio jacks to prevent internal hardware failure. Unauthorized disassembly of the zinc alloy housing will void the 6-month limited warranty for pre-owned 95% like-new inventory.Cleaning & Storage RulesClean metal 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 EQ pedal near water, rainy outdoor environments or high-power magnetic equipment to prevent audio signal distortion and short circuit risk.