mb fusion 500

[ATTACH] I have an awesome amp head that is ready for someone new to jam out on. This Gallien-Krueger MB Fusion 500 is loud, articulate and...

This head is in excellent condition, the price is firm and the only head I am interested in trading is GK heads! Here's the deets.... [ATTACH] •...

Great sounding head, very good condition. Includes gig bag, power and speaker cables, footswitch, and documents. I've enjoyed it, just have other...

I have an older GK Neo 112-II cabinet, purchased used 2 years ago in good condition, use it with a GK MB Fusion 500 head. Blew the woofer at band...

Both are priced around the same. The GK comes with three 12AX7 tubes. I'm wondering which is the better buy? From the videos I've heard of the...

Gallien-Krueger MB Fusion 500. Comes with foot switch and IEC power cable. $400 Shipped. Might be able to meet up locally as well within the Los...

These are currently out of stock on the Gallien Website. This gig bag is made specifically to house the MB500, MB Fusion500, MB800, or the MB...

Does anyone know if, when you have the amp hooked up to a cab, using the headphones (yes, with the headphone button pressed) should keep the sound...

This head is in 9.5/10 condition, it comes with rack ears and power cord. It functions perfectly and the only reason I'm selling is because I...

Hey all! At just shy of the 3 year mark, my GK MB Fusion 500 has developed a high pitched whine when the fan turns on. It seems to be creating...

For Sale - GK MB Fusion 500 head

Close to new GK MB Fusion 500 head. Used lightly on a handful of gigs and rehearsals. Love the head, just consolidating some gear to make some...

For sale a superb condition Gallien-Krueger MB Fusion 500 head!!! The head has barely any marks on it and I had my technician to change the...

Bought this used a month or so ago here on the Xfieds Didn't try until last week It was awful. using A controls only, at low volumes (under 9 o...

Hello fellow TB-ers! I have an excellent-condition Gallien-Krueger (GK) MB Fusion 500 & Neo 112ii cabinet for sale. The cabinet has a cover and...

Health and medical issues are forcing me into retirement from active gigging. Up for sale is a virtually brand new Fusion 500 amp. I bought this...

Good condition head sounds great. i just dont need it, as I have 3 MB Fusion 800s. Will have 3 neo 112 cabinets listed shortly as well (I wont...

Hey TB, It's time to let go of my GK MB Fusion 500 bass head as I just got a replacement. This head has zero issues and has worked fine for as...

Up for sale is a Gallien-Kreuger MB Fusion 500 amp head in good condition. Lightly used. Some scratches on top. I have two of these and just got...

Gallien Krueger MB Fusion 500 with Original bag and Acessories. Bought as a back up but never use it as my Eden gets all the work. Super clean...

My G-K MB fusion 500 + $ for your G-K MB fusion 800 I have two MB fusion 500's and want an 800. Although unlikely, just checking to see if...

Gallien Krueger MB Fusion 500 1 year old and in perfect shape. I have the original box for shipping original channel switcher and cable included....

I bought this GK amp 2 years ago from L&M and it has never left my practice room. It has seen light use only. I have the foot switch but not the...

Esteemed colleagues, I'm cab shopping. I'm leaning toward a 2x10 with an eye toward adding a second one later. Not ruling out other...

My GK MB Fusion 500 showed up today. I haven't had a chance to do anything but hook it up to the Ampeg SVT-212AV. Tomorrow should be a good day to...

I drove through the fog and rain to GC and Sam Ash tonight. First I plugged in the MB500 Fusion that I returned to them last week. It sounded...