Brooklyn's #1 Source for Pro Audio & DJ Equipment

888-890-6222 // 718-522-1071 // 217 Russell St, Brooklyn, NY Map »

Call Us: 888-890-6222 // 718-522-1071

Gallien-Kreuger MB Fusion 500

MB Series Head 500W Hybrid Bass Head Amp

Gallien-Kreuger MB Fusion 500

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

  • Gallien-Kreuger MB Fusion 500
  • Gallien-Kreuger MB Fusion 500
  • Gallien-Kreuger MB Fusion 500
Brand New
Affirm Financing:

Availability: In stock now

Open Box
Affirm Financing:

Regular Price: $699.00

Special Price: $515.00

Availability: In stock now

"Don't See The Deal You Want?" Request A Deal

Question about this item?

Call: 888-890-6222


Product Description for the Gallien-Kreuger MB Fusion 500

The 500W Gallien-Krueger MB Fusion tube preamp incorporates the same all-tube preamp of the GK Fusion 550 and maintains the amazing portability of the MB2-500. The ultra-light bass amp delivers 500W at 4 ohms, 350W at 8 ohms, and is equipped with an all-tube, 3x12AX7 preamp. The GK MB Fusion bass head also has a 4-band active EQ, variable contour with mid frequency select, and Deep and Bright switches, so you've got total tonal control.


  • 500W Digital power amp
  • All tube preamp (Three 12AX7s) w/ 4-band Active EQ
  • Footswitchable Boost w/ Volume control
  • Variable contour with mid frequency select
  • Deep and Bright switch
  • Mute switch
  • Active/passive switch (-14dB)
  • Effects loop
  • Line out, headphone out and Tuner out
  • XLR out with pre/post EQ and ground light
  • 2 Speakon outputs
  • Footswitch included
Brand Gallien-Kreuger
Weight 4.0000
Dimensions (WxHxD) 10.8 x 9.5 x 1.8

Write Your Own Review

You're reviewing: Gallien-Kreuger MB Fusion 500

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars

Deal Request

Gallien-Kreuger MB Fusion 500


Submit the price you are willing to pay for this item.

You will receive a quick response from our crew.

Or just call us now

(888) 890-6222

Please wait...