PSR-E273 Size/Weight Dimensions Width 940 mm (37¹) Height 104 mm (4-1/8¹) Depth 317 mm (12-1/2¹) Weight Weight 4.0 kg (8 lb, 13 oz) (not including batteries) Control Interface Keyboard Number of Keys 61 Display Type LCD display Language English Panel Language English Voices Tone Generation Tone Generating Technology AWM Stereo Sampling Polyphony Number of Polyphony (Max.) 32 Preset Number of Voices 384 Voices + 17 drum/SFX kits Effects Types Reverb 9 types Chorus 5 types Master EQ 6 types Ultra-Wide Stereo 3 types Functions Panel Sustain Yes Accompaniment Styles Preset Number of Preset Styles 143 Fingering Smart Chord / Multi Finger Style Control ACMP ON/OFF, SYNC START, START/STOP, INTRO/ENDING/rit, MAIN/AUTO FILL Other Features One Touch Setting (OTS) Yes Songs Preset Number of Preset Songs 112 (including Chord Study: 12) Recording Number of Songs 1 Number of Tracks 1 Data Capacity Approx. 300 notes Functions Lesson/Guide Lesson/Guide [1 LISTEN & LEARN], [2 TIMING], [3 WAITING] Overall Controls Metronome Yes Tempo Range 11 - 280 Transpose -12 to 0, 0 to +12 Tuning 427.0 - 440.0 - 453.0 Hz (approx.0.2Hz Increments) Duo Yes Miscellaneous PIANO Button Yes (Portable Grand Button) Storage and Connectivity Connectivity DC IN 12 V Headphones Standard stereo phone jack (PHONES/OUTPUT) Sustain Pedal Yes AUX IN Stereo mini jack Amplifiers and Speakers Amplifiers 2.5 W + 2.5 W Speakers 12 cm x 2 Power Supply Power Consumption 6 W (When using PA-130 or an equivalent AC adaptor recommended by Yamaha) Auto Power Off Function Yes Power Supply Adaptors AC Adaptor PA-130, PA-3C, or an equivalent recommended by Yamaha Batteries Six 1.5 V "AA" size alkaline (LR6), manganese (R6) or six 1.2 V "AA" size Ni-MH rechargeable batteries (HR6) Accessories Included Accessories Music Rest Yes
