Donner OURA S100 88 Key Graded Hammer Weighted Digital Piano

Recently, Donner released the OURA™ series digital piano in the NAMM show. At the same time, Donner’s Best seller–DDP-80 digital piano also brought its sound upgrade version. Although the Donner OURA S100 and DDP-80 models (including its upgraded version) share a similar wooden aesthetic that blends beautifully into home decor, they cater to different playing needs. Let’s break down the similarities, differences, and which one suits your musical journey best. 

Key Differences: OURA S100 vs. DDP-80 vs. DDP-80 Upgraded
1. Keyboard Feel and Structure
OURA S100: Equipped with the graded hammer-action weighted keyboard, S100’s keyboard offers a softer touch, ideal for beginners who prefer a gentle response.
DDP-80 & Upgraded Version: While both share the same fully weighted keyboard design, they feel more stable and robust, appealing to players who seek a solid, traditional feel.

2. Sound & Tone Selection
OURA S100: Offers 15 built-in tones and 256-note polyphony, providing a versatile range of sounds beyond a traditional piano.
DDP-80: Limited to a single piano tone and 128-note polyphony, making it a straightforward choice for those focused solely on an acoustic piano sound. 
DDP-80 Upgraded: Expands on the original DDP-80 with 6 built-in tones, allowing for slightly more variety.

3. Speaker System and Resonance
DDP-80 & Upgraded Version: Both offer a more powerful 20W x 2 speaker system and incorporate two independent cavities within their design, which enhances sound extensibility and delivers a more resonant, expansive tone.
OURA S100:  Features a 10W x 2 speaker system—sufficient for home practice and casual performances.

4. Additional Features
OURA S100: Includes transpose functionality, dual-mode Bluetooth, and Local Off, making it more adaptable for different playing situations.
DDP-80: Lacks additional digital features, focusing on a purely acoustic-like experience.
DDP-80 Upgraded: Introduces transpose functionality but does not have Bluetooth.

5. Connectivity Options
OURA S100: More versatile with AUX IN/OUT, USB MIDI, and dual headphone jacks, making it suitable for quiet practice, external amplification, or recording.
DDP-80 & Upgraded: Feature standard MIDI and headphone connectivity but fewer external connections overall.

Specifications

• Keyboard
• 88 KEYS Graded Hammer Standard Keyboard
• Polyphony
• 256
• Voices
• 15
• Demo
• 3
• Function
• Transpose，Local-Off
• Product Manual
• OURA™ S100.pdf
• Bluetooth
• Bluetooth Audio/Midi
• Dimensions
• 1290*400*907mm
• Amplifiers
• 10W*2
• Connectivity
• AUX IN/OUT，USB MIDI，HEADPHONE，SUSTAIN，THREE-PEDAL
• Power Supply
• DC 12V 3A