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Behringer Ultratone K450FX - 45W 10" Keyboard Amp (K450FXd1)

3.9 3.9 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 45
Product Dimensions 11.77"D x 17.36"W x 16.5"H

About this item

  • Demo 45W 3-Ch Keyboard Amp w/FX

Frequently bought together

$229.00
Get it Mar 27 - Apr 1
In Stock
Ships from and sold by SweetwaterSound.
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$17.70 ($1.77/Foot)
Get it as soon as Wednesday, Mar 27
In Stock
Ships from and sold by Amazon.com.
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Behringer Ultratone K450FX - 45W 10" Keyboard Amp (K450FXd1)
Behringer Ultratone K450FX - 45W 10" Keyboard Amp (K450FXd1)
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Price$229.00$189.99$89.99$119.99$139.99$299.00
Delivery
Get it Mar 27 - Apr 1
Get it as soon as Wednesday, Mar 27
Get it as soon as Wednesday, Mar 27
Get it as soon as Thursday, Mar 28
Get it as soon as Wednesday, Mar 27
Get it as soon as Wednesday, Mar 27
Customer Ratings
Sound quality
3.7
4.7
4.6
4.5
4.3
Value for money
3.5
4.9
4.5
4.2
Versatility
4.8
5.0
4.4
Sold By
SweetwaterSound
yangyang777
yangyang777
COOLMUSIC
DonnerDirect
Adorama
power source
Corded Electric
Corded Electric
Corded Electric
Corded Electric
Electric
Corded Electric
number of bands
5
3
4
3
5
output wattage
100 watts
20 watts
30 watts
20 watts
90 watts
speaker size
10 inches
10 inches
6.5 inches
8 inches
8 inches
12 inches
connector type
XLR
USB Type B
USB
USB
3.5mm Jack
XLR
compatible devices
Keyboard
Keyboard
Keyboard, Drum
Guitar
Keyboard, Guitar
Keyboard
weight
34.84 pounds
14 kilograms
5.3 kilograms
18.1 kilograms

Product information

Warranty & Support

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

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Behringer

Behringer Ultratone K450FX - 45W 10" Keyboard Amp (K450FXd1)


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What's in the box

  • Ultra Flexible 45 Watt 3 Channel PA System , Keyboard Amplifier
  • Product Description

    BEHRINGER ULTRATONE K450FX

    Ultra-Flexible 45-Watt 3-Channel PA System / Keyboard Amplifier with FX and FBQ Feedback Detection

    • Ultra-flexible 45-Watt 3-channel PA system / keyboard amplifier
    • Powerful 10'' BUGERA speaker 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 K450FX specializes in clean, powerful sound. With this 45-Watt workhorse in your rig, your keyboards will sound their best gig after gig.

    Channel Your Sound

    The K450FX 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 K450FX 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 K450FX during performance breaks, or just for playing along. A separate headphone output is perfect for quiet practicing. The K450FX also features an integrated 35-mm pole socket for stand mounting and use as a PA system.

    Big, Beautiful BUGERA

    A 10" 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 K450FX 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 K450FX 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 K450FX. Check it at your nearest BEHRINGER dealer to find out what it can do for your sound.

    Looking for specific info?

    Customer reviews

    3.9 out of 5 stars
    3.9 out of 5
    134 global ratings

    Customers say

    Customers like the sound quality, value, and quality of the musical instrument amplifier. For example, they mention it's incredible, delivers way more than enough decibels, and is an excellent deal for itinerant musicians. That said, opinions are mixed on performance.

    AI-generated from the text of customer reviews

    18 customers mention14 positive4 negative

    Customers like the sound quality of the musical instrument amplifier. They mention that the sound is incredible, it can get pretty dang loud, and the effects it includes are cool to play around with. The reverb is flexible, the echo impressive, and it delivers way more than enough decibels. The speaker is excellent, and each channel can be tuned. The output make this one jam-packed great sounding portable sound station for any musician.

    "...The reverb is flexible, the echo impressive, and the sound system is quality driven. Each channel can be tuned...." Read more

    "This works for a good practice amp ! it's loud and proud !" Read more

    "The sound is incredible on this amplifier. Nicely made, modern, big and heavy. I use it with my 2 Yamaha keyboards. A must for ant keyboard owner...." Read more

    "...Now my keyboard playing can be much louder and richer, though it seems the really low tones and bass reverb a bit too much, maybe that's just the..." Read more

    7 customers mention7 positive0 negative

    Customers appreciate the value of the musical instrument amplifier. They say it has many great features and excellent sound. Some say it's an excellent deal for an itinerant musician.

    "...No problems with it. The price was lower than Roland and other manufacturers...." Read more

    "...It worked very well, and the price was terrific for the product I bought." Read more

    "An excellent deal for the itinerant musician. The EFx choices and Feedback controlsvare superb...." Read more

    "...Have not done anything fancy w/ it yet but it is surprisingly great for this price!" Read more

    4 customers mention4 positive0 negative

    Customers are satisfied with the quality of the musical instrument amplifier. They mention that it is a great amp for their keyboard and has all the features they will need.

    "Good product." Read more

    "Great amp for my Keyboard.It has all the features that I will need and more. Good clear instructions" Read more

    "Pretty Nice Amp..." Read more

    "Great amp..." Read more

    6 customers mention4 positive2 negative

    Customers are mixed about the performance of the musical instrument amplifier. Some mention that it works well, has no problems, and is a solid performer, while others say that it did not work.

    "It has worked as expected for the month I've owned it. No problems with it. The price was lower than Roland and other manufacturers...." Read more

    "A nice amp, but this one does not work. The amp, effects, and headphone out work, but somewhere between the amp and speaker something is broken." Read more

    "This works for a good practice amp ! it's loud and proud !" Read more

    "...It worked very well, and the price was terrific for the product I bought." Read more

    4 customers mention0 positive4 negative

    Customers are dissatisfied with the durability of the musical instrument amplifier. They mention that it broke in less than a year, the speaker has electrically failed, and they are disappointed with the amp.

    "...However, after less than a year of monthly use, the speaker has electrically failed...." Read more

    "...Pretty disappointed with the amp; wish I had sent it back..." Read more

    "It broke within less than a year. I only reordered it because our sound man said it was oddly the faulty one out of the others...." Read more

    "...and headphone out work, but somewhere between the amp and speaker something is broken." Read more

    Top reviews from the United States

    Reviewed in the United States on June 6, 2014
    13 people found this helpful
    Report
    Reviewed in the United States on January 2, 2013
    8 people found this helpful
    Report
    Reviewed in the United States on April 5, 2022
    Reviewed in the United States on March 9, 2018
    4 people found this helpful
    Report
    Reviewed in the United States on April 25, 2015
    5 people found this helpful
    Report
    Reviewed in the United States on August 19, 2013
    5 people found this helpful
    Report
    Reviewed in the United States on March 18, 2013
    6 people found this helpful
    Report

    Top reviews from other countries

    Translate all reviews to English
    Brij Mohan
    1.0 out of 5 stars Zero or negative STAR .No voice after approx four hour use in six day just in 11 days of purchase
    Reviewed in India on February 12, 2022
    Belinda Huitrón
    1.0 out of 5 stars No comprar
    Reviewed in Mexico on May 23, 2023
    2 people found this helpful
    Report
    User02045
    3.0 out of 5 stars Buona fattura e materiali ma qualità audio deludente per tastiere
    Reviewed in Italy on February 6, 2021
    DJS
    5.0 out of 5 stars good amp and good price
    Reviewed in Canada on April 30, 2019
    Sergio Alvarez Nieto
    5.0 out of 5 stars Bueno
    Reviewed in Spain on December 28, 2019