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Keyboard Amplifiers

Free 2-year Warranty on Nearly Every Product

From the customer service call after my order, to e-mailing me a copy of the invoice, to the great price, free shipping and candy in the box...a pleasure!


Rick, Gloucester, MA
  • Behringer Ultratone K3000FX
    Behringer Ultratone K3000FX
    300W 4-Ch Keyboard Amp w/FX 300W, 4-channel Stereo Mixing Keyboard Amp with 15" Woofer and 1" Tweeter Ever run into a gig where your playing area is too small for everyone to bring amps, or even too small for a full blown PA? The Behringer Ultratone K3000FX is a 4-channel, 300W all-in-one solution. A single 15" woofer and 1" tweeter give you full spectrum range to cover everything...
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    (2 reviews)

    (2 reviews) Sale Price: $399.99
    List Price: $599.99

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    (2 reviews)
  • Leslie 3300
    Leslie 3300
    3300 Leslie Speaker 300W Solid-state Single-channel Keyboard Amplifier with Tube Preamp, 2-speed Rotating Horn, 15" Rotating Woofer The Leslie 3300 provides that legendary rotating speaker sound in a single-channel, easy-to-transport package that's designed to take the rigors of live touring. The 3300 includes a 2-speed horn rotor with a ferro fluid driver, plus a bass rotor with a 15" woofer, powered by a...
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    (5 reviews)

    (5 reviews) Sale Price: $2,495.00
    List Price: $2,795.00

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    (5 reviews)
  • Behringer Ultratone K900FX
    Behringer Ultratone K900FX
    90W 3-Ch Keyboard Amp w/FX 90-watt, 3-channel Mixing Keyboard Amp with 12" Woofer and 1" Tweeter Ever run into a gig where your playing area is too small for everyone to bring amps, or even too small for a full blown PA? The Behringer Ultratone K900FX is a 3-channel, 90W all-in-one solution. A single 12" woofer and 1" tweeter give you full spectrum range to cover everything...
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    (2 reviews)

    (2 reviews) Sale Price: $249.99
    List Price: $374.99

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    (2 reviews)
  • Behringer Ultratone K450FX
    Behringer Ultratone K450FX
    45W 3-Ch Keyboard Amp w/FX 45-Watt, 3-Channel Mixing Keyboard Amp with 10" Woofer Ever run into a gig where your playing area is too small for everyone to bring amps, or even too small for a full blown PA? The Behringer Ultratone K450FX is a 3-channel, 45W all-in-one solution. A single 10" woofer gives you full spectrum range to cover everything from bass to...
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    (2 reviews)

    (2 reviews) Sale Price: $199.99
    List Price: $299.99

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    (2 reviews)
  • Leslie Studio 12New
    Leslie Studio 12 
    100W Keyboard Amp Combo Amplifier for Keyboard or Guitar, with 12" Eminence Speaker, 2-speed Bass/Horn Rotor, 1/4" Input, Tube Preamp, and Solid State Power Amp The smallest Leslie ever! The Leslie Studio 12 combo amplifier gives you that classic rotating-speaker sound, in a compact format that's perfect for gigging with. This dual-rotor Leslie comes with a footswitch to switch between fast and slow rotor speeds - call your Sweetwater...
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    Sale Price: $1,495.00
    List Price: $1,795.00

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    + Free 2-year Warranty

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  • Behringer Ultratone K1800FX
    Behringer Ultratone K1800FX
    180W 4-Ch Keyboard Amp w/FX 180-Watt, 4-Channel Stereo Mixing Keyboard Amp with 12" Woofer and 1" Tweeter Ever run into a gig where your playing area is too small for everyone to bring amps, or even too small for a full blown PA? The Behringer Ultratone K1800FX is a 4-channel, 180W all-in-one solution. A single 12" woofer and 1" tweeter give you full spectrum range to cover everything...
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    Sale Price: $299.99
    List Price: $449.99

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  • Leslie 2101 mk2
    Leslie 2101 mk2
    2101 mk2 Leslie Speaker 200W, 3-channel Keyboard Amp with Rotary and Dual Stationary Channels, Tube Preamp, Digital Lower Rotor Simulation, and MIDI Control The Leslie 2101 mk2 keyboard amplifier packs that magical Lesllie performance and vibe into a very compact design! You get genuine Leslie rotating speaker performance, while an array of input and output options make the 2101 mk2 a very flexible performer. Adjust speed settings and...
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    (1 review) Want to save even more? We have a Demo model of this product available for just $1615.50. Demos often sell within hours, so act fast if you are interested. Learn more »

    (1 review) Sale Price: $1,795.00
    List Price: $1,995.00

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    (1 review)
  • Leslie 2121
    Leslie 2121
    350W Keyboard Amp 200W Solid-state Keyboard Amplifier with 15" Woofer, Horn Tweeter, 3-channel Mixer, Line Out, and 2-band EQ Let your keyboards be heard with the Leslie 2121 keyboard amplifier. The 2121 is one of the few Leslie amps without any rotating parts, making it a stationary unit. This is the ideal amp to couple with the Leslie 2101 mk2 rotary unit. The 200-watt 2121 features a 3-channel mini...
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    Want to save even more? We have a Demo model of this product available for just $1165.50. Demos often sell within hours, so act fast if you are interested. Learn more »

    Sale Price: $1,295.00
    List Price: $1,495.00

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    + Free Tech Support
    + Free 2-year Warranty

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If you're looking for keyboard amplifiers you can depend on, you've come to the right place. Sweetwater stocks the best keyboard amplifiers available, because we know reliability is important to you. And if you have questions about keyboard amplifiers, our knowledgeable Sales Engineers and service staff are here to help. Sweetwater's huge inventory and fast, free shipping on most items ensure that you'll get what you need, when you need it. So when it comes to keyboard amplifiers, do what the pros do: choose Sweetwater.

Sweetwater Sound Inc.
5501 U.S. Hwy 30 W
Fort Wayne, IN 46818
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