Polk Audio Signature Elite ES20 – Bookshelf Speakers (Pair)

The Polk Audio Signature Elite ES20 is a high-performance bookshelf speaker designed for music, movies and gaming in small-to-medium rooms. Each speaker combines a 6.5-inch Dynamic Balance® mica-reinforced polypropylene driver with a 1-inch Hi-Res Audio Certified Terylene dome tweeter and Polk Power Port® technology for detailed highs, clear midrange and deep, controlled bass.

Key Features

• 6.5" Dynamic Balance® Driver: Mica-reinforced polypropylene cone delivers punchy bass, clear vocals and balanced midrange reproduction.
• 1" Terylene Dome Tweeter: Hi-Res Audio Certified tweeter extends beyond 40kHz for detailed high-frequency playback.
• Power Port® Technology: Polk's patented port design smooths airflow to reduce turbulence and distortion while improving bass output.
• Dynamic Balance® Acoustic Array: Phase-optimised crossover design helps create a wide and seamless soundstage across the listening area.
• Low-Resonance Cabinet: Critically damped Medite MDF construction reduces internal standing waves and unwanted cabinet colouration.
• Gold-Plated Binding Posts: Five-way terminals provide a secure connection with compatible speaker cables.
• Magnetic Grille: Removable anti-diffraction grille minimises acoustic interference while maintaining a clean appearance.
• Amplifier Friendly: Compatible with amplifiers and AV receivers designed for 4Ω or 8Ω speaker outputs.
• Home Cinema Ready: Suitable for stereo systems or as front/surround speakers in Dolby Atmos® and DTS:X® setups.

Technical Specifications

System Integration

The ES20 is designed for small-to-medium listening rooms and can be used as the main left/right speakers in a stereo system or as front or surround channels in a Signature Elite home cinema setup. Its Power Port® design provides strong low-frequency output for a bookshelf speaker while maintaining a compact cabinet size.

Ideal Applications

• Two-channel Hi-Fi systems
• Music, movies and gaming
• Bookshelf or stand-mounted installations
• Front or surround home cinema channels
• Dolby Atmos® and DTS:X® systems