ELEKTRO FM ST‑50 – 61-Key Portable Indian Keyboard with Touch Response
The ELEKTRO FM SURTAAL ST-50 is a versatile 61-key portable keyboard built for players of all levels — from beginners to advanced performers. Whether you're practising at home, preparing for exams, performing on stage, or composing your own music, this keyboard delivers powerful features, authentic tones, and expressive control. It’s especially great if you’re looking for a keyboard with rich Indian voices and styles at a value price.
 
 Authentic Sound & Voices
 
689 built-in voices (including GM voices) covering a wide range of musical instruments
 
36 Indian voices carefully selected to represent diverse regional tonalities
 
280 preset accompaniment styles with full intro, variation, fill-in, and ending sections
 
Smart chord & split/layer voice options for creative playing
 
Create expressive performances with premium sound quality and natural transitions between tones — perfect for Indian, pop, rock, devotional, or fusion music.
 Performance Features & Effects
 
128-note polyphony for smooth multi-layered play
 
Dual DSP effects, Master EQ (6 types), Vocal effects (7 types)
 
Chorus (8 types x 128 levels) and Reverb (10 types x 128 levels)
 
Harmony (26 types) and built-in arpeggiator to enhance musical depth
 
These effects help you shape rich soundscapes, from mellow ballads to dynamic live arrangements.
 
 Live Control & Connectivity
 
Touch response with 5 sensitivity levels for expressive playing
 
Microphone input with vocal effects — great for solo performers or live shows
 
USB MIDI connectivity to link with computers and music software
 
Assignable controller pedal support for sustain, modulation, or expression
 
Connect easily to recording software, external speakers, or studio setups — ideal for both live gigs and music creation.
 
Song Library & Recording
 
164 preset songs with Intelligent Learning System (310 albums)
 
Sequencer with 10 user songs (5 melody + 1 accompaniment)
 
Demo songs & performance memory to recall favorite setups quickly
 
Tempo, metronome, transpose, octave, tuning adjustment for flexible practice
 
Whether practising scales or arranging full performances, the ST-50 helps you learn and refine your craft.
 
 Built-In Power & Speakers
 
20W x 2 integrated amplifiers with 12cm × 2 speakers deliver clear, powerful audio
 
Standard headphone and stereo outputs for silent practice or external amplification
 
Lightweight and portable — perfect for home, stage, or travel
 
 Technical Specifications 
 
61 Keys with Touch Response (5 levels + Off)
 
689 Voices, 280 Styles
 
Performance: Arpeggiator, Harmony, Performance Assistant
 
Song Library: 164 Presets + Sequencer
 
USB MIDI, Mic Input, Pedal Support
 
Power Supply: DC 12V / 2A, 6 “AA” battery support
 
Weight: Approx. 5.3kg
 
Dimensions: 956 × 360 × 133 mm