The Korg SV-1 88-Key Stage Vintage Piano is a professional stage piano designed for musicians who demand authentic vintage keyboard sounds, expressive piano action, and immediate hands-on control. Combining Korg's powerful EDS (Enhanced Definition Synthesis) sound engine with premium electric pianos, acoustic pianos, organs, clavs, strings, and vintage keyboard sounds, the SV-1 delivers an inspiring performance experience for stage and studio applications.
Featuring an 88-key RH3 (Real Weighted Hammer Action 3) keyboard with graded hammer action, the SV-1 recreates the natural response of an acoustic piano while providing the flexibility and versatility required by modern performers. Its retro-inspired design, dedicated control panel, and integrated vacuum tube technology make it an exceptional instrument for professional musicians who prefer intuitive operation and classic sound character.
Key Features
- 88-key RH3 Real Weighted Hammer Action keyboard
- EDS (Enhanced Definition Synthesis) sound engine
- 80-note maximum polyphony
- 36 professionally voiced vintage keyboard sounds
- Premium electric pianos, acoustic pianos, organs, clavs, strings, and synth sounds
- Valve Reactor technology with genuine 12AX7 vacuum tube
- Dedicated vintage-style effects sections with real-time controls
- Three-band equalizer for instant sound shaping
- Eight selectable touch curves
- Eight Favorite buttons for instant sound recall
- Balanced XLR outputs and standard audio outputs
- USB-MIDI connectivity and editor software support
- Distinctive retro stage piano design
Authentic Vintage Keyboard Collection
The SV-1 includes 36 carefully crafted sounds that faithfully recreate some of the most iconic keyboard instruments ever produced. The sounds are organized across six instrument banks and have been meticulously designed to respond naturally to playing dynamics and performance techniques.
- Classic tine electric pianos
- Reed electric pianos
- Acoustic grand and upright pianos
- Vintage clavs and electro-mechanical keyboards
- Tonewheel and combo organs
- Tape strings, choirs, and synth brass sounds
The sound engine delivers exceptional realism and warmth, making the SV-1 ideal for jazz, blues, rock, pop, gospel, funk, soul, and contemporary music productions.
RH3 Weighted Keyboard Action
The 88-key RH3 keyboard utilizes Korg's acclaimed Real Weighted Hammer Action 3 mechanism, delivering a heavier response in the lower register and a lighter touch in the upper range. This graded action closely mimics the feel of an acoustic grand piano, allowing performers to play with exceptional expression and control.
Eight selectable touch curves enable musicians to customize the keyboard response according to individual playing preferences and musical styles.
Valve Reactor Technology
One of the defining features of the SV-1 is its integrated Valve Reactor circuit featuring a genuine 12AX7 vacuum tube. This advanced technology introduces warmth, harmonic richness, and natural saturation that emulate the behavior of classic amplifiers and vintage electro-mechanical instruments.
The result is a highly musical and organic sound character that responds dynamically to performance nuances and enhances the authenticity of vintage keyboard sounds.
Professional Effects Processing
The SV-1 incorporates multiple vintage-inspired effect sections that can be adjusted instantly using dedicated front-panel controls. The effects architecture includes:
- Compressor and Boost
- U-Vibe and Vibrato
- Tremolo and Wah
- Amp and cabinet simulations
- Chorus and Flanger
- Phaser and Rotary speaker simulation
- Room, Plate, Hall, and Spring reverbs
- Tape Echo and Stereo Delay
- Stereo Mastering Limiter and Stereo Limiter
The intuitive interface encourages creativity by allowing performers to shape their sounds in real time without navigating complicated menus.
Designed for Live Performance
The SV-1's distinctive retro-modern design is specifically engineered for stage performers who require immediate access to sounds and effects. Eight Favorite buttons allow users to store customized setups and instantly recall them during performances.
Every important control is located directly on the front panel, enabling performers to remain focused on their music while making adjustments effortlessly during live performances.
Comprehensive Connectivity
The SV-1 provides professional connectivity options for stage and studio applications:
- Balanced stereo XLR outputs
- Unbalanced 1/4-inch stereo outputs
- Stereo audio inputs
- Headphone output
- MIDI In and MIDI Out ports
- USB Type-B MIDI interface
- Damper pedal input
- Assignable pedal connection
These connectivity options make the SV-1 equally capable as a stage piano, studio instrument, and MIDI controller for modern production environments.
Technical Specifications
- Keyboard: 88-key RH3 Real Weighted Hammer Action keyboard
- Touch Curves: 8 selectable curves
- Sound Engine: EDS (Enhanced Definition Synthesis)
- Maximum Polyphony: 80 notes
- Sounds: 36 preset sounds (6 banks × 6 variations)
- Favorites: 8 user memories
- Effects: 5 insert effects and 1 total effect section
- Equalizer: Bass, Mid, Treble
- Vacuum Tube: 12AX7 (ECC83) Valve Reactor
- Connectivity: USB-MIDI, MIDI In/Out, Audio Inputs, Audio Outputs, Headphones
- Audio Outputs: Balanced XLR and unbalanced 1/4-inch outputs
- Power Supply: AC 100–240V, 50/60Hz
- Power Consumption: 15W
- Dimensions: 1,356 × 347 × 157 mm
- Weight: 20.5 kg
Included Accessories
- Korg DS-2H damper pedal
- Music stand
- Power cable
- SV-1 Editor software
- KORG USB-MIDI driver software
Ideal Applications
- Professional stage performances
- Studio recording and production
- Jazz, blues, soul, and funk performance
- Worship and church music
- Session keyboard work
- Vintage keyboard enthusiasts
- MIDI controller applications
- Touring and professional stage setups
Summary
The Korg SV-1 88-Key Stage Vintage Piano combines authentic vintage keyboard sounds, an expressive RH3 weighted hammer-action keyboard, professional effects processing, and intuitive real-time control in a distinctive retro-inspired design. With premium electric pianos, acoustic pianos, organs, and Valve Reactor technology, the SV-1 delivers an exceptional playing experience for performers and musicians seeking timeless sound and uncompromising stage performance.
