Gk backline 600 bass amp for sale on US's largest classifieds sites (8 results)

I was surprised at what this thing sounds like. Great bass , selling matching GK cab also see other post. It does have a couple scratchy pots, but other than that its in great shape.

Very good condition.

I have a Gk Backline 600 Amp head and a matching 15 speaker. Both of these items are lightly used and sound great. Let me know if you have any questions or if you are wanting to play on this rig. This bass is amazing and has a custom red color.text or email 325- two 8 zero - eight nive seven cero

I have a Gk Backline 600 Amp head and a matching 15 speaker. Both of these items are lightly used and sound great. Let me know if you have any questions or if you are wanting to play on this rig. This bass is amazing and has a custom red color.text or email 325- two 8 zero -8970 Location Abilene

I am selling my GK Backline 600 head.Its a great , it features 300W of power, 4-band active EQ, adjustable contour, effects loop, Boost valve effect, XLR out with ground and prepost switch.Its in perfect condition.Cash only please, feel free to email me if you are interested.M Location broomfield

Good Condition everything works. Also have a GK BLX 410 cabinet. 400 buys the whole rig will meet in the Denton or McKinney area. This is a very good unit and Ive never had any problems with it. Everything about it works the way its supposed to. I have had a recent shoulder and back injury and need to...

Backline 600 Bass head- $150 410 blx-2 cabinet- $150 115 blx-2 cabinet- $120$400 for everythingCables Included

Up for sale is a Gallien-Krueger GK Backline 600 300W Bass Amp Head.Has been tested and works well.The pictures should say the rest Call or email with any questions.