Pricing and availability
We compare 600+ stores and found this item at 8 stores. Prices updated .
Store
Reviews
Price
Price History
Based on price data from 5 merchants for "Behringer Ultratone K450FX". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.
Description
The Behringer Ultratone K450FX is packed with features that make it the ultimate companion for musicians on the go, whether you're performing at intimate gigs or practicing at home. This 45W powerhouse delivers a robust sound through its 10" speaker, ensuring your keys, drum machines, and vocals come through with clarity and depth. Its compact size makes it easy to transport, yet doesn’t compromise on delivering a full-range frequency response.
Equipped with a 5-band EQ, the K450FX allows you to sculpt your sound with precision, offering control over bass, midrange, and treble frequencies. This makes it adaptable to different instruments and venues, ensuring your performance is always top-notch. The integrated 24-bit digital FX processor enhances your sound further, offering a variety of effects such as reverb, delay, and chorus, perfect for adding that extra touch to your live performances.
The K450FX features flexible input options, including three stereo channels, a dedicated XLR mic input, and RCA aux inputs, making it easy to connect various audio sources. Whether you're plugging in a keyboard, electronic drums, or an MP3 player, this amp has got you covered. The FBQ Feedback Detection System is an invaluable feature, instantly identifying and eliminating feedback frequencies, ensuring a smooth and hassle-free performance.
Key Features:
- 45W power with a 10" woofer for full-range sound
- 5-band EQ for precise sound shaping
- Integrated 24-bit digital FX processor with reverb, delay, and chorus
- FBQ Feedback Detection System to eliminate feedback
- Three stereo channels and XLR mic input
- RCA aux input and headphone output for versatile connectivity
- Subwoofer output and line out for expanded sound options
- Durable construction and compact design for portability
Product specs
| Output Power | 45W |
| Speaker Size | 1 x 10" |
| Inputs | 3 x 1/4", 1 x XLR, 1 x RCA (Stereo) |
| Outputs | 2 x 1/4" |
| Height | 17.375" |
| Width | 16.5" |
| Depth | 11.75" |
| Weight | 32.19 lbs. |
FAQs
-
What instruments can the Behringer Ultratone K450FX amplify?
-
The Behringer Ultratone K450FX is designed primarily for keyboards but can also handle vocals and other line-level instruments thanks to its versatile input options, including XLR and RCA connections.
-
Does the Behringer Ultratone K450FX have built-in effects?
-
Yes, the Behringer Ultratone K450FX features built-in digital effects, including reverb, chorus, and delay, allowing you to enhance your sound directly from the amp.
-
How portable is the Behringer Ultratone K450FX for gigging musicians?
-
Weighing 32.19 lbs and featuring a compact design, the Behringer Ultratone K450FX is relatively portable, making it suitable for musicians who need to transport their gear to gigs and rehearsals.
-
Can the Behringer Ultratone K450FX be used as a PA system?
-
Yes, the Behringer Ultratone K450FX can function as a small PA system, thanks to its multiple input options and built-in mixer capabilities, making it ideal for small venues or practice sessions.
-
What is the power output of the Behringer Ultratone K450FX?
-
The Behringer Ultratone K450FX delivers 45 watts of power, which is suitable for practice sessions and small to medium-sized venues.
Videos
Behringer
ULTRATONE K450FX Ultra-Flexible 45-Watt 3-Channel PA System / Keyboard Amplifier
Reviews
PROS
-
Versatile use for keyboards, guitar, vocals, and more
-
Affordable without compromising on quality
-
Warm sound with crisp high ends due to built-in EQ per channel
-
Suitable for various applications, including as a playback speaker
CONS
-
Not loud enough for more than moderate volumes
-
Outer covering attracts pet hair and dust
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Behringer Ultratone K450FX.
Comparisons
User experience
Use cases and applications
-
The Behringer K450FX's three-input feature is appreciated for simple setups without needing an external mixer, suitable for buskers or home use.
Source
Features and functionality
-
The onboard effects, such as reverb, are highlighted, though some users find them non-essential.
Source
4.0 out of 5
Based on 0 Reviews and 1 Rating
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Behringer Ultratone K450FX, it is most commonly used with the following gear.
Community setups
Show yoursMore Behringer Keyboard Amplifiers
Accessories & Related Items
Artist usage
Similar
Gear Guides
Most Popular Keyboard Amplifiers
Most Popular Brands
-
Added to Equipboard on by
luis_djGear IQ 1527
-