The Line 6 M13 Stompbox Modeler is a floor-based multi-effects processor designed to replace or expand a traditional pedalboard. It features over 100 modeled stompbox effects, including distortions, delays, reverbs, filters, modulations, compressors, and EQs, with up to four effects usable simultaneously in any order.
Key Features
48 customizable scenes: Save and instantly recall entire pedalboard setups for different songs or gigs (e.g., metal, punk, Top 40).
28-second looper: Dedicated footswitches for Play/Stop, Undo/Redo, Record/Overdub, Half Speed, Reverse, and Pre/Post loop processing.
Stompbox simplicity: No menus or complex setup—adjust parameters in real time using dedicated knobs; settings are saved automatically.
Built-in chromatic tuner with a dedicated footswitch.
True analog or DSP bypass for transparent signal path.
MIDI in/out for external control and scene backup to a computer.
Heavy-duty all-metal construction with 15 metal footswitches built to withstand stage abuse.
Specifications
Dimensions: 15.0 x 3.0 x 11.0 inches (38.1 x 7.6 x 27.9 cm)
Weight: 10 lbs (4.5 kg)
Power: 9V DC (included AC adapter)
Inputs/Outputs: Dual 1/4" mono/stereo inputs and outputs, stereo assignable FX send/return, two expression pedal jacks, MIDI in/out.
Price & Availability
New price: Typically around $450–$580 USD/CAD, depending on retailer.
Used market: Available for $130–$300, based on condition and demand.
Note: The M13 is discontinued by Line 6, but remains popular among guitarists for its reliability, intuitive interface, and extensive effect library.
User Feedback
Praised for its tank-like build, instant scene recall, and looping capabilities.
Some users note that distortion and filter models are less authentic than analog pedals, but the delays and modulations are highly regarded.
Often described as a "one-pedal solution" that eliminates the need for multiple stompboxes and cluttered cables.
For modern players, the M13 remains a highly capable, no-fuss multi-effects unit ideal for live performance, studio use, and touring—especially for those who value simplicity and reliability.