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Line 6 JM4 Looper Pedal , this item is no longer available, below are some similar products you may be interested in.

Line 6 JM4 Looper Pedal

Delay/Loop Pedal with Prerecorded Tracks and Drum Grooves, Presets, SD Card Slot, 1/4", 1/8", and XLR Inputs, and 24-minute Recording Time
Item ID: JM4
Sorry, the Line 6 JM4 Looper Pedal is no longer available. We've left this page up for reference only.
Check out the great alternatives on this page or call toll-free (800) 222-4700 to speak with a Sweetwater Sales Engineer about similar products.
Line 6 JM4 Looper Pedal
Line 6 JM4 Looper Pedal
Line 6 JM4 Looper Pedal

An Incredible Looping Foot Pedal with Tons of Features!

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Our Product Research Team

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The Line 6 JM4 Looper gives you a full arsenal of great loops and jams to ignite your creativity, all packed into a compact footpedal-style chassis for hands-free operation. The JM4 Looper includes over 100 Endless Jam tracks and drum grooves, recorded by top players. You get up to 24 minutes of recording time, plus room for up to 100 jams, allowing you to hang onto great riffs and ideas. You can export jams to your computer, too! Dedicated footswitches give you great control, and the JM4 Looper even includes an XLR input for vocals!

Line 6 JM4 Looper Delay/Loop Pedal at a Glance:
  • Recorded jam tracks/drum grooves
  • Save your ideas
  • Control at your feet
  • Tons of presets

Recorded jam tracks/drum grooves
JM4 Looper features over 100 Endless Jam tracks and drum grooves in more than 10 styles performed by top L.A. and Nashville session players. These tracks aren't rigid and robotic; these are actual recordings laid down by A-list drummers, bass players and guitarists. The real-world chemistry from these dynamic rhythm sections is here for you to explore your creativity in writing songs, trying out solo ideas or just honing your chops between gigs.

Save your ideas
With up to 24 minutes of recording time, and storage for up to 100 recorded jams, the JM4 Looper lets you capture all your riffs and musical ideas. Plus, store more jams, export your jams to your computer's recording software and post jams online all through the SD card slot.

Control at your feet
The Looper has dedicated footswitches for Record/Overdub, Play/Stop, Half Speed and Undo for super-easy practicing, songwriting and creation of an entire backing band on the fly. Layer guitar tracks, bass tracks, keyboards-even vocals with the balanced XLR microphone input.

Tons of presets
Complete with a comprehensive collection of brilliant modern and historic guitar tones, the JM4 Looper gives you access to 200+ artist-created presets, 150+ song-based presets, 12 Line 6 amp models and a stunning array of effects for guitar and vocals. There's even room for 36 presets of your own creation.

Line 6 JM4 Looper Delay/Loop Pedal Features:
  • 200+ artist-created presets
  • 150+ song-based presets
  • 36 user-programmable presets
  • 12 Line 6 amp models from Clean to Insane
  • Seven Smart Control effects
  • Three tone controls: Bass, Mid, and Treble
  • Integrated tuner
  • Independent Mic/Aux input effects: 3-band EQ, Compressor, Delay, and Reverb
  • 100+ Endless Jam tracks and drum grooves
  • Save up to 100 CD-quality recorded jams (totaling 24 minutes of recording time) internally
  • SD card slot for importing and exporting loops and recordings. (Supports up to 2-GB SD card for storage of up to 6.5 hours of recorded jams. SD card sold separately)
  • Dedicated footswitches for Record/Overdub, Play/Stop, Half Speed and Undo
  • Power Supply Included
The Line 6 JM4 Looper packs a great creative tool into a handy footpedal format!

Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

Extra peace of mind at no extra cost.

  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
  • Fix it the first time with our award-winning, factory-certified Service Department
Learn More about Total Confidence Coverage

Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.