Roland RD-300s

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Page last updated May 03, 2026

Pricing and availability

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Price

Average Price: $490

Standard/Professional

$400

$2001+

Price Tier

In the Digital Pianos category, Roland RD-300s is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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Discover the Roland RD-300s, a digital piano that seamlessly combines performance with portability, making it an ideal choice for both stage and studio. This versatile instrument offers a robust selection of 88 weighted keys, providing an authentic feel that emulates an acoustic piano. The RD-300s is equipped with Roland's acclaimed SuperNATURAL Piano sound engine, delivering rich, expressive tones that are perfect for any musical genre.

Designed with the modern musician in mind, the RD-300s features a streamlined interface that allows for intuitive operation. The onboard effects and a variety of sounds ensure that you have a full palette at your fingertips, from classic pianos to electric tones. Additionally, the RD-300s includes advanced connectivity options, offering MIDI and USB support to integrate smoothly with your existing setup.

Whether you're an aspiring artist or a seasoned professional, the RD-300s ensures reliable performance with its durable build and high-quality components. This digital piano stands as a testament to Roland's commitment to innovation and excellence in the world of music technology.

Key Features:

88 weighted keys for an authentic piano feel
SuperNATURAL Piano sound engine for rich, expressive tones
Streamlined interface for intuitive operation
Wide selection of onboard sounds and effects
MIDI and USB connectivity options
Durable build suitable for stage and studio use

Product specs

Brand	Roland
Model	RD-300S 88-Key Digital Piano
Finish	Black
Year	1988 - 1992
Made In	Japan
Categories	Digital Stage Pianos
Analog / Digital	Digital
Key Size	Full Size
Keyboard Action	Weighted
MIDI I/O	MIDI Input, MIDI Output, MIDI Through
Number of Keys	88 Keys
Polyphony	16 Voices

FAQs

What type of keyboard action does the Roland RD-300s have?: The Roland RD-300s features a weighted keyboard action, providing a more authentic piano feel that is ideal for both practice and performance.
How many keys does the Roland RD-300s digital piano have?: The Roland RD-300s is equipped with 88 full-size keys, offering the complete range of a traditional acoustic piano.
Is the Roland RD-300s suitable for live stage performances?: Yes, the Roland RD-300s is designed as a digital stage piano, making it suitable for live performances with its robust build and reliable sound quality.
What MIDI connectivity options are available on the Roland RD-300s?: The Roland RD-300s includes MIDI Input, Output, and Through, allowing for versatile connectivity with other MIDI devices and integration into larger setups.
How many voices of polyphony does the Roland RD-300s offer?: The Roland RD-300s provides 16 voices of polyphony, enabling complex performances with multiple notes and layers.

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Roland RD-300s.

Build quality

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The RD-300S weighs 33kg, making it cumbersome to move, but it's sturdy and easy to disassemble for maintenance.
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Setup and maintenance

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Owners report common issues like blown mains fuses and non-registering keys, which require cleaning contacts under rubber domes.
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Volume sliders can become dodgy; contact cleaner might resolve this, but replacement is possible if parts are found.
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Swapping the contact strip to the top octave where it's rarely played can be a practical workaround for non-functioning keys.
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Cleaning metal contact points or adjusting them might be necessary in older models if rubber contacts aren't used.
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Comparisons

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For about twice the price, a used Kawai ES110 or ES120 offers significantly enhanced features, including 196 voice polyphony and lighter weight.
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Mods and upgrades

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Replacing non-functioning rubber contact strips can be challenging due to scarcity, but modifying their position within the keyboard is a viable temporary fix.
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Philip Glass

Composer, Music Producer

Polyrock

Verified via Photo

This image was posted on PG's twitter account on November 25, 2018 with the caption "Philip Glass, Nova Scotia, November 2018." This is from his residence in Nova Scotia, BC as seen in Glass: A Portrait of Philip in Twelve Parts.