Flatsons KMF-1 Guitar Pedal, 77 Effects Guitar Multi Effects Pedal with 50 Preset, 42 Drum Rhythm, 18 Amp/Cab, Upgraded Color

4.3 4.3 out of 5 stars | 172 ratings

Price: 75.99

Last update: 12-08-2025


About this item

  • Advanced DSP Simulation: Unlike traditional guitar effects pedals, the KMF-1 utilizes advanced DSP technology with TSAC for precise analog circuit simulation. It incorporates 512-point IR Sampling to mimic different cabinet sounds. With 32-bit signal processing, it ensures clear, dynamic sound, making it ideal for both studio recording and live performances
  • More CAB & AMP Options: Equipped with 77 classic effects across 8 essential effect modules: Amplifier, Cabinet, drive, Modulation, Delay, Dynamics, Reverb, and Filter, the KMF-1 has everything you need. With its impressive collection of 18 amp models and 18 cabinet simulators, it stands out among similar products on the market
  • Flex Your Music Creativity: With 50 preset patches, even beginners can start playing right away. Instantly switch tones in Memory Mode during live sets. The built-in tuner, 30s looper, and 42 drum rhythms, and AUX IN to connect your phone for playing along with backing tracks—maximizing your creative inspiration
  • Customize Pro-Level Effects: The KMF-1’s Stomp Mode replicates classic single-pedal operation with 5 independent effect blocks that can be flexibly enabled and sequenced. The advanced Edit Mode allows fine-tuning of each effect parameter. Combined with a 2-in-1 expression pedal supporting 6 assignable effects, it meets your high-level playing and creative needs
  • User-Friendly Design: The KMF-1 electric guitar pedal features a upgraded clear 128×32 LCD screen with real-time feedback. Intuitive controls—including knobs, buttons, and a customizable durable pedal, make switching effects easy. It supports two power modes with a battery compartment for 6 AA batteries, offering up to 2.5 hours of use, ensuring freedom to create music even outdoors
  • Choose Us Confidently: At Flatsons, your complete satisfaction is our ongoing mission. Choose the KMF-1 and enjoy Expert Technical Support for as long as you own the product, a 12-Month Product Guarantee, Amazon 30-Day Easy Swap Policy, and 24/7 Customer Service. If you encounter any issues, such as parts damage or the product being unusable, please reach out to us anytime for any support
  • Friendly Reminder: When using studio monitors, headphones, or powered speakers without a real cabinet, make sure to enable the cab module. If you're using a real cabinet or amp (such as a guitar cabinet, tube amp, or digital guitar amp), you can disable the cab simulation module to avoid unnatural sound layering and harsh noise caused by double cabinet simulation

Product information

Features & Specs
Voltage9 Volts (DC)
Amperage300 Milliamps
Audio Output EffectsMulti-Effect
Controls TypeKnob
Power SourceDC 9V Adapter & 6 AA Batteries
Hardware InterfaceUSB
Signal FormatDigital
Style
StyleThe KMF-1 multi-effects processor features 8 essential effect modules—AMPLIFIER, CABINET, DRIVE, MODULATION, DELAY, DYNAMICS, REVERB, and FILTER—covering a wide range of musical styles from rock and metal to ambient, folk, and electronic.
ColorBlack

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee:You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditionshere.
Product Warranty:For warranty information about this product, pleaseclick here

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Flatsons KMF-1 Guitar Pedal, 77 Effects Guitar Multi Effects Pedal with 50 Preset, 42 Drum Rhythm, 18 Amp/Cab, Upgraded Color Screen, Aux In, Guitar Tuner Looper Expression Wah Volume Distortion Pedal

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Item details
Brand Nameflatsons
Customer Reviews
4.34.3 out of 5 stars(173)

4.3 out of 5 stars
Best Sellers Rank
  • See Top 100 in Musical Instruments
  • Electric Guitar Floor Multieffects
ASINB0DNMMGDLV
Included ComponentsExpression Pedal, Looper Pedal
Manufacturerflatsons
Warranty Description1 year.
Measurements
Item Weight1.16 Kilograms

Top reviews from the United States

  • Good price for a 5 layer effects box
    I barely know how to use it. I watched a couple videos which helps to understand how to use it. I enabled a couple stages or effects layers, set the EXP parameters to WAH and calibrated the foot pedal and played with WAH effects. What buttons do is a little confusing, probably because I quickly read the manual and haven't learned the jargon yet. It won't replace individual pedals in a performance but could be used to experiment without a set of pedals. It will be fun to use it as I learn to play a guitar.

    Update: *** Negative is the center conductor pin of the connector. All pedals are done this way but check each device. ONLY USE A PEDAL POWER SUPPLY OR ADAPTER FOR PEDALS ! ***

    It has presets in 5 groups, 10 per group. I didn't like any of the original presets. I put individual effects on presets 10 - 49 and combinations on 50 - 59 for easy access. 50 is a pass through. With individual effects, I can experiment with settings then change one at presets 50 - 59 to get the desired effect. there are more individual effects than will fit in 40 presets. For example, drive effects at group 1. Modulation at group 2. Delay and reverb at 3. Amp-Cabs at 4.

    It didn't take long before I was editing quickly. For example, to edit, select a preset, click Stomp/edit and press buttons 1-5 to enable effects. Use the up foot switch to highlight an effects box and the one rotary button to change the type (drive, delay, filter, etc). Press Stomp again to edit the highlighted effect box. Press the 1-5 buttons to edit another. Press Settings to save. Press button 3 to save - press it twice. Then press both the up and down foot switch simultaneously to save, but check where it will be saved to. Use the up or down footswitch to change where it will be saved to. If you started editing a preset, you press both footswitches to overwrite. Change the name in Settings/Patch. Press button 2 twice to edit the name. Then save as previously explained.

    The effects are good but I am a beginner, not an experienced pedal user or guitarist. You are stuck with selecting presets. Individual pedals can be put in series or parallel, with the right parts, and each can be enabled as you play. But, it is a way to loop easily and select a present with the buttons.

    There are more settings for the WAH also, like Cry. I haven't tried that yet. Should put Cry on a preset and combo.

    It is small with lots of effects to try.
  • GOOD QUALITY AND PRICE. DOES TH;E TRICK!
    GREAT EFFECTS PACKAGE. THANKS.
  • Killer pedal for cheap
    The price is right and it's got a lot of bells and whistles , the looper and drum machine is worth it in itself but it has an arsenal of goodness for your ear holes..deece
  • Very cool!
    This thing is really really cool. Especially when it’s so inexpensive.
    I am an apartment dwelling modest guitarist and this machine lets you bypass the amplifier entirely and plug your headphones directly into it. It has presets for days that will keep you occupied until you find your own sweet spot. Drums. Tuner. Metronome. It’s got it all. Handles a 7 string’s low end just fine.

    *** I bought a 2nd one of these for my son a month later.
  • Good value
    Really enjoy the pedal. Works great
  • Great value for money. Nice selection of guitar sounds from 60’s music to today
    Easy to install. Great selection of sound effects
  • Terrible thing
    Actually a terrible pedal. Everything but 3 sounds on here are "decent" And the effects are pretty bad. You have to adjust them heavily to make them sound any good. Just buy some pedals. Check out literally any donner pedals, dark mouse is great for a fuzz pedal and the yellow fall is great for reverb. I have those 2 and it's basically my whole setup. And youd still have money left over to buy another sonicake or donner pedals instead of this hunk of space.
  • UPDATE Took a chance and bought a second KMF-1 it rocks
    Great seller, customer service, they tried to help troubleshoot the best they could .
    Sent the first one back , refunded no issue and took a chance on a second one due to the really excellent communication from them , which let me know that the issues I was experiencing were not normal . So the second one came and after I had some time to spend with it , Wow ! I got this great sound programmed in just tweaking the sound they had preset and saved it . This is a great tool for practice , writing and just having fun . There are many drum tracks to choose from , it is really easy to dial in the BPM and change the volume on the drums . It makes practicing alone a lot better . The drum tracks are great to keep your timing up . There are many sounds I have not had time to explore yet . So far this product is really Great and I am super happy I purchased it again . The customer service is really excellent and they really seem to care about their customers . I got nothing for free or any thing so this is a honest review of my own experience .
    I bought three different brands of similar multi- effects units and the KMF-1 is the one I use the most and is the best of the three as far as sound quality .

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