Enjoy movies, music and gaming with high-resolution, room-filling, cinematic sound and effortless bass. Polk’s high-performance ES55 floor-standing loudspeaker is Hi-Res Audio Certified, features a Dynamically Balanced acoustic array, precision crossovers and Power Port bass enhancing technology.

• Dual 6.5" Dynamic Balance® polypropylene woofers
• 1" Hi-Res Audio certified Terylene Dome tweeter
• Power Port® for enhanced bass
• Low-resonance critically braced Cabinet

Key Technologies

• Height41.5" (105.41 cm)
• Width8.5" (21.6 cm)
• Depth12.5" (31.75 cm)
• Weight44 lbs (19.96 kg)
• Driver Enclosure TypePower Port Bass Vented
• Total Frequency Response33 Hz → 40 kHz
• Sensitivity (2.83V @1m)89 dB
• Type2-way
• Crossover Frequency2.4 Hz
• Recommended Amplifier Power Per Channel40 watts → 200 watts
• ImpedanceCompatible with 4 and 8 ohm outputs
• InputsDual gold-plated 5-way binding posts
• Width with Base11.7" (29.7 cm)
• Front Array Driver Complement• (1) 1" (2.54 cm) d (Round) Terylene High-Res Dome Tweeter

  • (2) 6.5" (16.51 cm) d (Round) Dynamic Balance Mica Reinforced Polypropylene Drivers­

• Carton 147.9 lbs (21.73 kg)