proton

It's pedal clear out time! TC Polytune - SOLD Boss OBD-3 - $70 Great shape. I might have the box. I'd have to look. Darkglass Duality (Box...

Like the title says, looking to trade this super clean Xero Deluxe for a clean Proton v4. The Xero is a monster, I just don’t need everything it...

Selling/Trading a few pedals from the collection. Happy to ship any pedal for $12. 3Leaf Audio Proton v4 - traded. Broughton Locust Star - in...

Two strips of clean 3M low profile dual lock on back otherwise mint as new with box and instructions. PayPal / CONUS only, thanks. [ATTACH]...

Received it today. A/B/C'ed it against the XD and MicroTron. Sticking with the Micro. Excellent condition. Has velcro. Box included. Asking $225...

My loss is your gain. I got this just to try it. Nothing at all wrong with it. Just not what I'm after...Perfectly spotless. I've had it only a...

From the release in early 2020 so it’s the lighter finish with the crazing around the screw holes. Works perfectly with Velcro on the bottom....

3Leaf Audio Proton v3 Envelope Filter This is my favorite version of the 3Leaf Protons. Sounds incredible. However, I just got my vintage...

Clean, no box or papers. Works perfectly. Funky Purple! Comes with a Barefoot Button. Only trade I am interested in is an MXR Bass Octave Deluxe...

Like new Wonderlove - bought from Spencer's Reverb Store as brand new B-stock in February 2017. It spent a very short time on my board. Love the...

Hello Folks I have one of the original Protons from Three Leaf #072 (There is a little Velcro on the back) This is the 2 knob 3 switch version....

These are pedals I no longer use. All in excellent condition with velcro on the bottom. Shipping ConUS only, please. Not looking for any trades. I...

$125 shipped obo Pm trade offers please. Works great, sounds great, just looking to try something else. Light scuffs, nothing major. Velcro on...

For sale is a 3leaf Proton v3 envelope filter in excellent condition. It includes the original box, instruction sheet, and rubber feet. The pedal...

This beauty is #14/25 of the Fromel Etched protons. Wonderful Mutron-like filter pedal with a good amount of options. Even an internal switch to...

Hi! I'm selling my 3Leaf Audio Proton V3 in white/gold limited edition. Asking $180 shipped. Cool mutron vibes, plus you can blend the dry...

[ATTACH] Proton V3 in excellent condition, with velcro on the bottom. Great filter, gets funky as heck. $160 shipped via Priority Mail. PayPal...

Does the filter thing pretty well, I just like having presets too much. Excellent condition, no box on this one. Velcro on the back and free CONUS...

For Sale (No Trades) 3Leaf Audio Proton v2 Excellent Condition No box $90 shipped CONUS [ATTACH]

[ATTACH] Hey all, Last pedal available. Smoke-free home, both have gone from box to pedalboard and have been well cared for. I'm pretty OCD with...

3leaf Proton V3. Purchased new about 6 weeks ago directly from Spencer. Dead mint. Hook side velcro on bottom. Comes with box, manual, etc....

[ATTACH] Hi guys, more downsizing. No trades $125 shipped SOLD - Proton v1 Fromel Limited Edition 21/25 - Price Reduced

Probably my favorite of all the filters I've tried. My needs have changed and don't want this guy collecting dust. Excellent shape, with velcro on...

Price drop! $180/shipped Basically the best filter on the market (to my ears anyway) and are available used too often. Very good condition with...

Up for sale are two excellent condition 3Leaf pedals. Both have boxes and dual lock on the back and have been used for about 3 months. They work...

Selling below pedals, all purchased new within the last year. Prices include shipping within CONUS. 3Leaf Octabvre Mini for $200 (goes for $230...

Selling this limited edition 3Leaf Audio proton filter, mint condition. Asking for $170 shipped. Don't come with original box, what you see is...

Not using these in my current gigging situation, so out they go. Both are in excellent condition with velcro applied. Would consider a...

Well, the bills are due and with school starting, I need some cash and quick. All three pedals are used but in great condition. I bought the 3Leaf...

[ATTACH] I've got this pedal for sale. It pains me to do it but I need the funds for something else. These are kinda rare. If I remember...

been checking out some YouTube videos on this pedal and it seems they make similar sounds and they are both envelope pedals my question is there...

3Leaf Audio Proton V2 Brand new, works perfectly, no issues. Reason on selling is simply because I got 3 of these, i just like my limited white...

Super clean, works great, no issues, velcro on back, pics should say it all 3Leaf Audio Proton V2 $150 PayPal shipped CONUS. No Trades. PM me...

Have a very funky Proton v3 in mint condition, with fresh velcro neatly applied. Includes original box and manual. I really dig this pedal, but i...

Original owner, pedal in mint condition and works flawlessly Velcro neatly applied to back Original box included. 145 shipped to lower 48 USA...

In a USPS miracle, they were ahead of schedule and all three arrived on the same day from different parts of the country. What a glorious sight......

[ATTACH] All have Velcro except the box of war and versa vibe. All have blemishes. The proton is in the best shape, it seems to have a slight...

Original owner works flawlessly With original box and papers. Velcro neatly applied to back of pedal. Thanks.

Hi I have a mint,used once to test it,Brand new conditioned.3 leaf audio proton envelope filter.I bought it sometime ago,and never use it.Thanks...

Proton v.2 (Black) in excellent condition, no Velcro, non-original box. Great sounding envelope pedal! Now, $145 Shipped CONUS via USPS PayPal...