Polk Audio Signature Elite ES20 Bookshelf Speaker - Pair
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Polk Audio Signature Elite ES20 Bookshelf Speaker - Pair
Enjoy movies, music and gaming with high-resolution, room-filling, cinematic sound and effortless bass. Polk's high-performance ES20 bookshelf loudspeaker is Hi-Res Audio Certified, featuring a Dynamically Balanced acoustic array, precision crossovers and Power Port bass-enhancing technology for exceptional audio performance.
Key Features
- Hi-Res Audio Certified: Reproduces studio-quality sound with exceptional clarity and detail
- Dynamic Balance Technology: Polk's proprietary driver design eliminates distortion for natural, lifelike sound
- Power Port Technology: Patented bass-enhancing port delivers deep, clean low frequencies without distortion
- Premium Drivers: Dual 6.5" polypropylene woofers with 1" Terylene dome tweeter
- Precision Crossovers: Optimized component selection ensures seamless driver integration
- Low-Resonance Cabinets: Rigid construction minimizes unwanted vibrations
- Versatile Placement: Ideal for bookshelf, stand, or desktop placement
- Premium Finish: Available in classic black with removable grille
Technical Specifications
| Specification | Details |
|---|---|
| Speaker Type | 2-Way Bookshelf Speaker |
| Woofers | Dual 6.5" (165mm) Dynamic Balance Polypropylene Cone |
| Tweeter | 1" (25mm) Terylene Dome |
| Frequency Response | 44Hz - 40kHz |
| Sensitivity | 89dB @ 1W/1m |
| Nominal Impedance | 8 Ohms (Compatible with 8Ω amplifiers) |
| Recommended Amplifier Power | 20 - 150 Watts per channel |
| Crossover Frequency | 2.5kHz |
| Bass Port | Power Port (Rear-firing) |
| Binding Posts | 5-Way Gold-Plated |
| Hi-Res Audio Certified | Yes |
| Cabinet Construction | Low-Resonance MDF with Internal Bracing |
| Grille | Removable Magnetic Grille |
| Dimensions (H x W x D) | 406 x 203 x 292mm (16" x 8" x 11.5") |
| Weight (Each) | 7.7kg (17 lbs) |
| Finish | Black Ash Vinyl |
| Warranty | 5 Year Limited Warranty |
Dynamic Balance Technology
Polk's patented Dynamic Balance technology uses advanced laser imaging and precision manufacturing to eliminate distortion-causing resonances. The result is a speaker that delivers natural, lifelike sound with exceptional clarity across the entire frequency range.
Power Port Bass Enhancement
The rear-firing Power Port features a patented design that smooths airflow and reduces turbulence, delivering deep, impactful bass without the distortion and port noise common in conventional designs. Experience clean, powerful low frequencies that bring your music and movies to life.
What's in the Box
- 2x Polk Audio Signature Elite ES20 Bookshelf Speakers
- 2x Removable magnetic grilles
- Owner's manual
Perfect For
The Polk Audio Signature Elite ES20 bookshelf speakers are ideal for stereo music listening, home theater front or surround channels, desktop audio systems, and any application where premium sound quality is essential. Their compact size and versatile design make them perfect for rooms of all sizes.
Note: Sold as a pair. Requires external amplifier or AV receiver. Speaker stands or bookshelf placement recommended for optimal performance.
Caring for your Speakers and Amplifiers
To Keep your equipment safe these are some best practices to note. Please be advised that this is only to reduce the risk of misuse and is not an exhaustive list.
Speakers
- Speaker terminals are marked red and black, ensure your amplifier to the speakers are wired on the same colours
- Ensure no loose speaker wire from the red touches a loose wire from the black as this will lead to a short circuit and damage either the speaker, the amplifier or both.
- Not all speakers are designed to play at max volume, kindly consider the pairing of your amplifier and speakers
- Speaker cabinets cannot be replaced please handle with care.
AV & Stereo Amplifiers
- If your amplifier has HDMI ports, ensure all devices are off before plugging in the HDMI cable
- Turn off the amplifier before swoping out or adding speaker cable
- Amplifiers generate heat, place them in a well ventilated space. if possible avoid having anything on top of the unit.
- adding a surge protector can assist with power dips which are likely to damage your devices. Isotek and Furman are industry standard.
- Dusty environments can sometimes lead to accumulation of dust in the electronic components that might affect heat regulation
Shipping & Returns
- Free shipping on orders over R500 within the country.
- Standard delivery within 2–5 business days. Delays will be communicated. This might vary slightly depending on your location.
- Return items in original condition for a full refund. (unopened state)
- Returns that are open/unboxed will be subject to a handling fee. Refunds will only be processed after testing the unit.