Yamaha YDS 120 Digital Wind Synthesizer

56 AUTHENTIC SAXOPHONE VOICES & 73 TOTAL SOUNDS - Play with soprano, alto, tenor, and baritone sax voices, plus 17 additional instruments, giving you a total of 73 voices for endless creativity NATURAL EXPRESSION WITH BREATH SENSOR - The breath sensor detects your breath's strength, allowing precise control of sound dynamics and tone, just like a traditional acoustic saxophone. SILENT PRACTICE WITH 15 ADJUSTABLE VOLUME LEVELS - Easily control volume for quiet practice at home or in public using the headphone jack and 15 volume settings for optimal sound quality. TRADITIONAL SAXOPHONE KEY LAYOUT & APP CUSTOMIZATION - Same key layout as Yamaha acoustic saxophones for a familiar experience. Use the YDS Controller App to adjust settings and customize your sound. USB CONNECTIVITY & AUX INPUT FOR EXTERNAL AUDIO - Connect via micro USB for sound customization and ensemble play. AUX input lets you play along with backing tracks or external audio sources.