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Behringer Ultratone K900FX - 90W 12" Keyboard Amp

4.2 4.2 out of 5 stars 134 ratings

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Eligible for Return, Refund or Replacement within 30 days of receipt
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns.

Purchase options and add-ons

Brand Behringer
Color Black
Compatible Devices Keyboard
Output Wattage 90 Watts
Product Dimensions 11.77"D x 19.37"W x 16.89"H

About this item

  • Revolutionary FBQ feedback detection system instantly reveals critical frequencies
  • Cd input allows you to play along to your favorite music
  • Full three- channel operation with separate volume and fx send per channel
  • Main section with fx return level and master volume

Frequently bought together

$299.00
Get it as soon as Monday, Apr 1
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Behringer Ultratone K900FX - 90W 12" Keyboard Amp
Behringer Ultratone K900FX - 90W 12" Keyboard Amp
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Price$299.00$189.99$169.99$119.99$139.99$199.99
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Wednesday, Apr 3
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Sound quality
4.3
4.7
4.4
4.5
4.7
Value for money
4.2
4.9
4.4
4.5
4.5
Easy to use
4.7
4.7
4.4
Sold By
Adorama
lili369
lili369
COOLMUSIC
DonnerDirect
Zorro Sounds
power source
Corded Electric
Corded Electric
Corded Electric
Corded Electric
Electric
Corded Electric
number of bands
5
3
3
4
3
2
output wattage
90 watts
100 watts
80 watts
30 watts
20 watts
speaker size
12 inches
10 inches
8 inches
8 inches
8 inches
connector type
XLR
USB Type B
USB
USB
3.5mm Jack
compatible devices
Keyboard
Keyboard
Drum, Guitar
Guitar
Keyboard, Guitar
Keyboard
weight
18.1 kilograms
14 kilograms
10.5 kilograms
5.3 kilograms
16 pounds

Product information

Warranty & Support

Product Warranty: For warranty information about this product, please click here

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Behringer

Behringer Ultratone K900FX - 90W 12" Keyboard Amp


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What's in the box

  • Behringer K900FX
  • Power Cable
  • User's Manual
  • Product Description

    Product Description

    BEHRINGER ULTRATONE K900FX

    Ultra-Flexible 90-Watt 3-Channel PA System / Keyboard Amplifier with FX and FBQ Feedback Detection

    • Ultra-flexible 90-Watt 3-channel PA System / Keyboard Amplifier
    • Powerful 12'' BUGERA woofer and custom-made 1'' driver for ultimate sound reproduction
    • Integrated digital FX processor with 100 awesome presets including reverb, chorus, flanger, delay, pitch shifter and various multi-effects
    • Revolutionary FBQ Feedback Detection System instantly reveals critical frequencies
    • Full 3-channel operation with separate Volume and FX Send per channel
    • Additional XLR mic input on Channel 1 for direct connection of dynamic microphones
    • Dedicated 5-band graphic EQ for awesome sound shaping
    • Line output for direct connection to your mixing console
    • Main section with FX Return level and Master Volume
    • Subwoofer output for ultimate low-end power
    • CD input allows you to play along to your favorite music
    • Separate headphone output - perfect for quiet practicing
    • Integrated 35-mm pole socket for stand mounting and use as PA System
    • High-quality components and exceptionally rugged construction ensure long life
    • Conceived and designed by BEHRINGER Germany

    The ULTRATONE K900FX specializes in clean, powerful sound. With this 90-Watt workhorse in your rig, your keyboards will sound their best gig after gig.

    Channel Your Sound

    The K900FX gives you three channels, each with separate volume and FX SEND controls, plus Channel 1 has an additional XLR mic input for direct connection of a dynamic microphone. So, if you're the kind of keyboardist with multiple instruments at your disposal, the K900FX is ready to handle up to three independent signals. It is also ideal for use as an all-in-one solution for keys and vocal applications. The onboard 24-bit digital FX processor, with 100 amazing presets, adds a high-tech dash of reverb, chorus, flange, delay, pitch shift and other effects to your sound.

    The MAIN Section gives you separate controls for FX RETURN, MASTER VOLUME, PHONES and SHAPE. A CD INPUT allows you to play recorded music through the K900FX during performance breaks, or just for playing along. A separate headphone output is perfect for quiet practicing. The K900FX also features an integrated 35-mm pole socket for stand mounting and use as a PA system.

    Big, Beautiful BUGERA

    A 12" BUGERA woofer, made completely in-house by our own skilled artisans, works in connection with a custom-made 1.0" driver for awesome, full-range sound. The K900FX also features a subwoofer output, as well as a line output for direct connection to your mixing console.

    Be EQ'd and Feedback-Free

    Use the K900FX to bring out the best in your sound via its 5-band graphic EQ with our proprietary FBQ Feedback Protection System. This incredible audio solution immediately pinpoints frequencies that cause feedback, so you get perfect sound every time.

    ULTRATONE is the Key

    Versatility, incredible sound and durability merge beautifully in the K900FX. Check it at your nearest BEHRINGER dealer to find out what it can do for your sound.

    Amazon.com

    The ULTRATONE K900FX specializes in clean, powerful sound. With this 90-Watt workhorse in your rig, your keyboards will sound their best gig after gig.

    Your keyboards will sound their best, gig after gig. Click to enlarge.

    Full 3-channel operation with separate Volume and FX Send per channel.

    Plenty of connectivity, including a subwoofer out and RCA input.

    Channel Your Sound
    The K900FX gives you three channels, each with separate volume and FX SEND controls, plus Channel 1 has an additional XLR mic input for direct connection of a dynamic microphone. So, if you're the kind of keyboardist with multiple instruments at your disposal, the K900FX is ready to handle up to three independent signals. It is also ideal for use as an all-in-one solution for keys and vocal applications.

    The MAIN Section gives you separate controls for FX RETURN, MASTER VOLUME, PHONES and SHAPE.

    Built-In Effects
    The onboard 24-bit digital FX processor, with 100 amazing presets, adds a high-tech dash of reverb, chorus, flange, delay, pitch shift and other effects to your sound.

    CD Input/Headphone Out
    A CD input allows you to play recorded music through the K900FX during performance breaks (or just for playing along), great for CD players, MP3 players, or anything else you want to hook up. A separate headphone output is perfect for quiet practicing.

    Stand Mountable
    The K900FX also features an integrated 35-mm pole socket for stand mounting and use as a PA system.

    Big, Beautiful BUGERA
    A 12" BUGERA woofer, made completely in-house by our own skilled artisans, works in connection with a custom-made 1.0" driver for awesome, full-range sound. The K900FX also features a subwoofer output, as well as a line output for direct connection to your mixing console.

    Be EQ'd and Feedback-Free
    Use the K900FX to bring out the best in your sound via its 5-band graphic EQ with our proprietary FBQ Feedback Protection System. This incredible audio solution immediately pinpoints frequencies that cause feedback, so you get perfect sound every time.

    What's in the Box
    Behringer K900FX, Power Cable, User's Manual

    Looking for specific info?

    Customer reviews

    4.2 out of 5 stars
    4.2 out of 5
    134 global ratings

    Customers say

    Customers like the quality, power, value, and versatility of the musical instrument amplifier. For example, they mention that it works great, provides a great amount of power, and is adequate for their needs. Some appreciate the multiple inputs and the EQ is really nice for flexibility. That said, opinions are mixed on the sound quality.

    AI-generated from the text of customer reviews

    12 customers mention9 positive3 negative

    Customers like the quality of the musical instrument amplifier. They mention that it works great, has no hums or hisses, and works perfectly for small venues. The effects work well, and it has a nice EQ. Some say that the FX are good to have, but they haven't been using them. Overall, most are satisfied with the quality and functionality of the product.

    "...The FX are good to have, but I haven't been using them...." Read more

    "This is a great, truly versatile amp. Got it for my new Roland keyboards, but also works as PA and Bass amp quite well...." Read more

    "This product didn't work real well with my Yamaha YPG-235 Keyboard...." Read more

    "...Has a nice EQ on it too." Read more

    9 customers mention9 positive0 negative

    Customers are satisfied with the power of the musical instrument amplifier. They mention that it provides a great amount of power and options with onboard effects. Some say that it is adequate for their needs and is excellent.

    "...Provides a great amount of power and options with onboard effects. Wish it came with casters...I had to install my own...." Read more

    "...The amp had plenty of power and for the room I was in (Maybe 120x65) and was not even breathing hard. Very pleased...." Read more

    "I really like this Key board Amp, it has lots of power for it's size and it sounds Great, both for the key Board and voice...." Read more

    "I play keyboards and sing in a four-piece band. This amp is adequate for my needs--mainly being able to hear myself above all of the others..." Read more

    9 customers mention9 positive0 negative

    Customers appreciate the value of the musical instrument amplifier.

    "great amp for the price...if you are wondering if it is good for instruments other than keyboard, yes it is...I use my acoustic and electric and my..." Read more

    "...galore ... we will se how road worthy it is ... so far I say ... worth every penny !!!!" Read more

    "Bottom line, worth it for the price. Bought for my wife’s keyboard. Gives her all the sound and capability she would ever need...." Read more

    "...And the price was right. I highly recommend it." Read more

    6 customers mention6 positive0 negative

    Customers like the versatility of the musical instrument amplifier. They say the multiple inputs are convenient, and the EQ is really nice for flexibility. They also say each effect has adjustable range and the equalizer is a nice bonus. Overall, customers are happy with the product's versatility.

    "...The low end sounds great. The EQ is really nice for flexibility, but I haven't had to mess with it much at all...." Read more

    "This is a great, truly versatile amp. Got it for my new Roland keyboards, but also works as PA and Bass amp quite well...." Read more

    "...Its super heavy but delivers good sound and versatility. I have it hooked up to my electric piano, bass and electric guitar. All work great...." Read more

    "...Each effect has adjustable range, and the equalizer is a nice bonus...." Read more

    4 customers mention4 positive0 negative

    Customers are satisfied with the sturdiness of the musical instrument amplifier. They mention that it is solid enough to survive an active life, and is a good heavy amp. They are also impressed with the quality at such a great price.

    "...and this amp, so the next two things are distortion and rugged construction--I hurt my ears trying to make it distort with my (Yamaha MO6) keyboard...." Read more

    "...of size and weight if you need to carry it or move it around yet solid enough to survive an "active life" without damage...." Read more

    "This is a good heavy amp. Its super heavy but delivers good sound and versatility...." Read more

    "I'm impressed with the quality at such a good price." Read more

    3 customers mention3 positive0 negative

    Customers are satisfied with the appearance of the musical instrument amplifier. They mention that it is made of slightly fuzzy material that keeps looking good. They appreciate the 24 bit digital effects and the graphic equalizer. Overall, customers are happy with their purchase and recommend it to others.

    "...Amazing rich bass with crisp clean highs....The KC-600 is heavy but beautiful sounding!!!" Read more

    "...It also has a set of 24 bit digital effects and a graphic equalizer. Added to that is a selectable feedback blocking circuit...." Read more

    "Beautiful" Read more

    3 customers mention3 positive0 negative

    Customers appreciate the built-in 3 input mixer of the musical instrument amplifier. They say it has 3 inputs for their 2 keyboards and wireless mic. Some customers also use the 3 input controls for separate instruments.

    "I love this amp! 3 inputs for my 2 keyboards and wireless mic on smaller jobs where I don't need a PA...." Read more

    "...It was quick to interface with as it has a built in 3 input mixer. It also has a set of 24 bit digital effects and a graphic equalizer...." Read more

    "...; has plenty of power to play with a classic rock band; 3 inputs for separate controls; I am using this on top of a tripod speaker stand;..." Read more

    29 customers mention20 positive9 negative

    Customers are mixed about the sound quality of the musical instrument amplifier. Some mention that it has a great sound and is noiseless, while others say that it randomly goes quiet for a second and thenreturns. Some say that the volume and mixing capability are more than adequate, while other say that they started making a bunch of noises, pops, and crackles after only 88 days of use. Overall, the opinions are mixed and it's recommended to read the reviews carefully before making o purchase.

    "Use this for my Roland synth, BIG sound, love the separate line volumes, so I use mic input fx, without..." Read more

    "Very solid amp, punchy sound. I tried out a Roland KC-150 Stereo Mixing Keyboard Amplifier and returned it...." Read more

    "...The low end sounds great. The EQ is really nice for flexibility, but I haven't had to mess with it much at all...." Read more

    "...Here is the main reason I returned this amp. The sound randomly goes quiet for maybe a second and thenreturns...." Read more

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    Top reviews from other countries

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    Sàngpuia
    5.0 out of 5 stars I am so happy
    Reviewed in India on June 30, 2021
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    Sàngpuia
    5.0 out of 5 stars I am so happy
    Reviewed in India on June 30, 2021
    A țha thawkhat e, nimahsela kan ram ang current che (su) nasa ah chuan stabilizer hman a ngai a nih hi
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    epik_mx
    5.0 out of 5 stars Excelente opción a muy buen precio
    Reviewed in Mexico on October 25, 2019
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    epik_mx
    5.0 out of 5 stars Excelente opción a muy buen precio
    Reviewed in Mexico on October 25, 2019
    La calidad es muy buena y el precio es incomparable. La bocina "bugera" produce excelentes grabes. La respuesta que tiene en general en rango de frecuencia es genial ya que separa los agudos y los reproducen mediante el tweeter . Muy versatile y potente 100% recomendado
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    Frankie C. Wong
    5.0 out of 5 stars Very versatile PA system. It s a one man band special.
    Reviewed in Canada on January 1, 2019
    2 people found this helpful
    Report
    Amazon カスタマー
    5.0 out of 5 stars 良い商品です。
    Reviewed in Japan on January 5, 2021
    karlito
    5.0 out of 5 stars Excellent features and quality for the money!
    Reviewed in the United Kingdom on October 6, 2012
    13 people found this helpful
    Report