Kurzweil Digital Piano Buyers Guide – Models Explained and Pricing

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Written By Sarah Barlow

Chief Music Officer

In this article, I will be exploring the different Kurzweil digital pianos currently available.

It includes a brief history of how the brand started manufacturing digital pianos, followed by a price comparison table of the different models, and finally, a detailed review of each piano model in case you want to learn more about any in particular.

Kurzweil Digital Piano History

Ray Kurzweil, perhaps best known for developing a reading machine for the blind and dubbed “a modern-day Edison” by Forbes magazine, founded Kurzweil Music Systems in 1983 with Stevie Wonder, the singer, and Bruce Cichowlas, a software developer.

After a conversation with Wonder, they recognized the potential for combining computer control and flexibility with the sounds of acoustic instruments.

Later on, the Kurzweil K250, released in 1984, was the world’s first digital piano to use digital sampling technology. All Kurzweil home pianos employ the award-winning PC3X sound engine.

The musical instruments produced by the Kurzweil brand include complex sound generating engines, high-quality samplers, and a detailed sequencer that allows practically every action to be edited. 

Kurzweil Digital Piano Price Chart

This section contains the basic Kurzweil digital piano pricing chart with all models included, from cheapest to most expensive. The prices indicated are approximate and may vary from store to store. You might need to do in-depth research to get the most up-to-date pricing.

Model Price
KA-90$699
M-100$700
M-115$890
SP-1$899
KA-120$999 – $1,399
KP300X$1,049
KA-130$1,199 – $1,579
M-90$1,299 
M-70$1,499.99
M-110$1,499 – $1,549
MP-120$1,580 – $1,999
SP-6$1,695 
Forte SE$1,699
MPG-200$1,800 
M-230$1,999
PC-4$1,999 – $2,499
M-210$2,099
CUP-410$2,659
KA-70$2,999
Forte-7$3,999
KAG-100$3,999
Forte$3,999
MPG-100$4,299
CUP-1$4,319

Best Kurzweil Digital Piano Models

KURZWEIL FORTE-7

Indicative Price: $3,999

The Kurzweil Forte-7 is the most advanced Kurzweil keyboard yet to bear the brand’s logo — now in a much more compact and portable 76-note, fully-weighted design.

With the built-in 16GB sound library, you’ll have access to an astounding range of sounds, including new German and Japanese concert grand pianos.

Kurzweil Forte-7 Specifications

Height: 5.5″

Depth: 15.6″

Length: 43.2″ 

Weight: 41.4 lb.

Keyboard:

  • 76-note hammer-action (fully-weighted) with velocity and aftertouch sensitive keys (Fatar TP/40L)

Display:

  • 480×272 pixel color LCD with front-panel brightness adjust

Polyphony:

  • 128 Voice Polyphony, dynamically allocated

Power:

  • Internal Power Supply

MIDI/USB/Headphones: 

  • Yes

Included Accessories:

  • Power cable
  • Switch pedal
  • USB cable
  • Four self-adhesive feet

Kurzweil Forte-7 Colors and Finishes

This model is available in Black.

Kurzweil Forte-7 User Reviews 

Bolshoy’s review on Amazon: “The sound is incredible. The Forte can now be fully programmed through its local interface, thanks to improvements from Kurzweil’s team. And the sound! The Forte’s piano and electric piano samples are fantastic and must be heard to be believed. On top of that, the VA engine is excellent and sounds fantastic.”

Where can I buy a Kurzweil Forte-7?

You can purchase the Kurzweil Forte-7 directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL PC-4

Indicative Price: $1,999 – $2,499

The Kurzweil PC-4 is an 88-key fully weighted model that combines a powerful internal sound engine, comprehensive controller capability, and headline sound creating tools to create an exceptionally flexible instrument that can be used in the studio or on stage.

Kurzweil PC-4 Specifications

Height: 6.5″

Depth: 14.75″ 

Length: 51.25″ 

Weight: 28.7 lb 

Keyboard:

  • 88-note hammer-action (fully-weighted) with velocity and aftertouch sensitive adjustable keys/Real Piano Hammer Action 

Display:

  • 480 x 272-pixel high-color LCD with adjustable brightness

Polyphony:

  • 256 Voices

MIDI/USB/Headphones: 

  • Yes

Power:

  • External 15VDC 2.5A Power Supply

FREE OS Updates:

  • OS updates via USB drive

Included Accessories:

  • Power cable
  • Switch pedal
  • USB cable

Kurzweil PC-4 Colors and Finishes

This model is available in Black.

Kurzweil PC-4 User Reviews 

Stephen’s review on Sweetwater: “The Kurzweil PC-4 is everything I hoped for in a successor to my aged PC2X. Lightweight, superb hammer action and piano sounds, good B3 clone wheel sounds, and control, outstanding voices for a wide range of sounds.”

David’s review on Sweetwater: “I’m very impressed. The Variation button brings in the perfect level and the intensity of a String bed is impressive. The Piano in this unit is much more realistic and has substance to it, not just a good tone. You don’t just hear the impression of the Grand Piano in it, but also feel the way it envelops the fullness of the sound. The string and pad samples are also fantastic.”

Where can I buy a Kurzweil PC-4?

You can purchase the Kurzweil PC-4 directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL SP-6

Indicative Price: $1,695 

With its incredible sound quality, depth of control, and ease of use, the Kurzweil SP-6 takes performances to new heights.  With 2GB of sounds due to FlashPlay technology, a strong FX engine, and 20 MIDI controllers, the SP-6 follows the standard of musical superiority established by the Forte, PC3, and Forte SE series.

Kurzweil SP-6 Specifications

Height: 5.75″

Depth: 15″

Length: 52.5″

Weight: 27.25 lb. 

Keyboard:

  • 88 note hammer-action (fully-weighted) with velocity-sensitive keys

Display:

  • 128×64 pixel monochrome LCD

Polyphony:

  • 128 voice polyphony

MIDI/USB/Headphones: 

  • Yes

Power:

  • External Power Supply, 15VDC 2.5A

FREE OS Updates:

  • Updates to the operating system via USB and/or Flash Drive

Inclusions:

  • Power cable
  • USB cable
  • Switch pedal

Kurzweil SP-6 Colors and Finishes

This model is available in Black.

Kurzweil SP-6 User Reviews 

Anonymous review: “I did a lot of research and watched many reviews; this is the final decision for the price, performance, functionalities. It is sophisticated and portable; all I need is here.

JC’s review on Amazon: “If it has more detailed instructions or learning materials, it would be better!”

Where can I buy a Kurzweil SP-6?

You can purchase the Kurzweil SP-6 directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL SP-1

Indicative Price: $899

The Kurzweil SP-1 puts Kurzweil’s world-class sonic mojo in a cheap, portable design, bringing the same sound set found in Kurzweil’s famed PC3 line of professional keyboards to a new generation of musicians. The SP1’s WYSIWYG control unit is simple to operate, allowing you to concentrate on your music rather than your gear.

Kurzweil SP-1 Specifications 

Height: 5.75″ 

Depth: 15″

Length: 52.5″

Weight: 27.25 lb.

Keyboard:

  • 88 note hammer-action (fully-weighted) with velocity-sensitive keys

Display:

  • Three digits LED

Polyphony:

  • 256 voice polyphony

FREE OS Updates:

  • Updates to the operating system (OS) through USB and/or Flash Drive

Inclusions:

  • Power adapter
  • Switch pedal 
  • USB cable

MIDI/USB/Headphones: 

  • Yes

Power:

  • External Power Supply, 15VDC 2.5A

Kurzweil SP-1 Colors and Finishes 

This model is available in Black.

Kurzweil SP-1 User Reviews 

Richard’s review on Sweetwater: “Bought this keyboard to get back to the real Piano feel and wanted great stage piano sound. It feels terrific, looks fantastic on stage, and sounds great.”

Pat’s review on Sweetwater: “I am very happy with my SP-1. After having many other top-of-the-line keyboards (Stage pianos, synths), I was still looking for that crisp, clear piano sound. I found it in this Kurzweil. There are no menus and no hard modifications to make. The EQ knobs make it quite easy to find the “tone” of any sound. I bought this for the Rhodes and Acoustic Piano. The price is excellent. This piano is ideal for professionals, intermediates, and novices.”

Where can I buy a Kurzweil SP-1?

You can purchase the Kurzweil SP-1 directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL KA-90

Indicative Price: $699

The Kurzweil KA-90 is an 88-note, fully weighted hammer action keyboard with adjustable touch sensitivity. Real-time arrangements are created using 50 auto-accompaniment styles. This model also features 20 factory presets and other sound selections from organs, guitars, and string instruments. A modern stage piano cabinet with a built-in four-speaker sound system is found in the Kurzweil KA-90. All system operations are easily accessible through a simple control panel.

Kurzweil KA-90 Specifications 

Height: 5.4″

Depth: 14.4″

Width: 53.7″ 

Weight: 27.1 lb.

Keyboard:

  • 88 Note fully weighted, hammer action with adjustable touch sensitive keys

Keyboard Sensitivity:

  • 4 selectable response levels

Display:

  • 3-character LED

Polyphony:

  • 128 voices

Pedals:

  • One switch-pedal input (sustain pedal included).

Included Accessories:

  • Power adaptor
  • 1 switch/sustain pedal

Power:

  • DC 12V 2.0A external power su

Kurzweil KA-90 Colors and Finishes 

This model is available in White and Black.

Kurzweil KA-90 User Reviews 

Joe’s review on Amazon: “Haven’t used it in a live setting yet, but great results in the studio! Loving this thing!”

Carino’s review on Amazon: “A nice hammer action piano. The touch and feel are very good if you are using it as a piano. But the description as “Arranger” is a misnomer. It does not have a rhythm section when you play the auto accompaniment. You only hear the SINGLE instrument that you selected.”

Where can I buy a Kurzweil KA-90?

You can purchase the Kurzweil KA-90 directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL FORTE SE

Indicative Price: $1,699

The Kurzweil Forte SE is the Forte stage piano’s Special Edition version, including their FlashPlay feature. The Forte SE offers the German D Grand EXP Grand Piano Expansion, High Definition Japanese Grand Piano, other Forte-optimized sounds, and fast access to 2 GB of memory. The easy real-time controls (including 9 Sliders with LED ladders) and color LCD can adjust all of these fantastic programs to your playing style. 

Kurzweil Forte SE Specifications 

Height: 5.2″

Depth: 15.2″

Length: 48.9″

Weight: 40.8 lb.

Keyboard:

  • 88 note hammer-action (fully-weighted) with velocity and aftertouch sensitive keys (Fatar TP/100LR)

Display:

  • 240×64 pixel monochrome LCD with front-panel contrast adjust

Polyphony:

  • 128 Voice Polyphony,

FREE OS Updates:

  • Updates to the operating system via USB and/or Flash Drive

Inclusions:

  • Power cable
  • USB cable
  • Switch pedal
  • Four self-adhesive feet

Power:

  • Internal Power Supply, free voltage 100-265VAC 50/60Hz, 10W max

Kurzweil Forte SE Colors and Finishes 

This model is available in Black.

Kurzweil Forte SE  User Reviews 

Anonymous review on Amazon: “I read some positive reviews of the Forte SE and decided to give it a shot. I’m very glad I did! The sounds, especially the pianos, are very good. The key action isn’t the same as Kawai or Roland, not as realistic, but still very good. I can play as expressively as needed, and for rapid note repetition, it works very well.”

Where can I buy a Kurzweil Forte SE?

You can purchase the Kurzweil Forte SE directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL KP300X

Indicative Price: $1,049

Kurzweil’s KP300X is a 76-note full-size synth-action keyboard with pitch bend and modulation controllers. Built-in, interactive patterns are available in various musical genres, allowing you to play along with a full backing band. You can record your keyboard performances using the simple song recording options. The ingenious Performance Assistant assists you in performing idiomatic musical phrases that are activated by pressing a few keys. The KP300X comes with a detachable music stand and a built-in 4-speaker stereo sound system housed in a beautiful synth-type chassis. All system features are easily accessible thanks to the elegant control panel and clear multipurpose LCD.

Kurzweil KP300X Specifications 

Height: 6.4″

Width: 48.6″ 

Depth: 16.7″ 

Weight: 25.4 lb.

Keyboard: 

  • 76-Note, synth-action with touch-sensitive keys

Keyboard Sensitivity:

  • 6 selectable response levels

Display:

  • Multi-functional LCD

Polyphony:

  • 128 voices

Included Accessories:

  • Music stand

Power:

  • 12VDC / 3A external power supply

Kurzweil KP300X Colors and Finishes 

This model is available in Black.

Kurzweil KP300X User Reviews 

Paciseden’s review on Amazon: “This juggernaut is incredible. Full-year warranty and a great investment in a very solid S. Korean company. Four built-in speakers produce a huge amount of sound, and the voices and tunes are incredibly diverse. The learning and ancillary features are quite beneficial. The finest aspect is that, like a looper for guitar, you can record on the fly, loop it, and record on top up to 5 times per track. Just ensure that you have enough space because this beast is massive!”

Where can I buy a Kurzweil KP300X?

You can purchase the Kurzweil KP300X directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.

KURZWEIL KAG100

Indicative Price: $3,999

The KAG100 is an 88-note digital grand piano with customizable touch-sensitive keys and a fully weighted action. It features an elegant compact grand piano design in a beautiful polished ebony finish. All system functions include the grand piano voice, song recording, split/layer, transpose, and metronome features are easily accessible from the front and center control panel. The KAG100 comes with 100 different auto accompaniment styles that may be utilized to create fully orchestrated backing tracks. It comes with a built-in instructional song library and Bluetooth wireless compatibility for playing along with backing tracks on a smartphone or tablet. Fill your performance area with a rich, full-range, detailed tone thanks to the 20W+15W, 4-speaker stereo sound system. 

Kurzweil KAG100 Specifications 

Height: 35″

Width: 55.5″

Depth: 29.5″

Weight: 150 lbs.

Keyboard:

  • 88-Note, fully-weighted action with adjustable touch sensitive keys

Keyboard Sensitivity:

  • 3 selectable dynamic response levels + 1 fixed

Display:

  • 2×16 alphanumeric LCD display

Polyphony:

  • 64 voices
  • built-in switch-type: sustain, sostenuto, soft

Pedals:

Bench:

  • Matching bench included

Power:

  • Internal Power Supply

Kurzweil KAG100 Colors and Finishes 

This model is available in Ebony and White Polish.

Kurzweil KAG100 User Reviews 

Anderson’s review on Amazon: “This has the very best sounding grand piano digital sample I’ve ever heard, hands down! I’m extremely pleased with everything about this Piano. The finish is beautiful, and the touch is truly great.”

Where can I buy a Kurzweil KAG100?

You can purchase the Kurzweil KAG100 directly through their website kurzweil.com. Simply select the Buy Now option, and you will be directed to their affiliated retailers. This model is also available in other e-commerce sites such as Amazon, eBay, Sweetwater, and Walmart, which will deliver the product directly at your doorsteps.