Yamaha TRSMS05 3-Piece Speaker System for Tyros 5 61 or 76 Key Synthesizer/Arranger with Speaker Brackets.

MPN: TRSMS05

• Output power Satellite speakers: 20W + 20W (1 kHz, 4 Ω)
  
• Subwoofer 40W (100 Hz, 5 Ω)
  
• Frequency response Satellite speakers / Subwoofer speaker: 32 Hz to 20 kHz
  
• Speaker unit: Satellite speakers: (Tweeter) 1.9 cm (3/4") dome, magnetic shielding
  
• Satellite speakers (Midrange): 8 cm (3") cone, magnetic shielding
  
• Subwoofer: 16 cm (6.5") cone, magnetic shielding