Design and build:

Comparing Klipsch Kho 7 vs Polk atrium 4, the Klipsch is larger than the Atrium 4. Klipsch Kho 7 has an ABS enclosure that is UV protected and rust-free grille. These speakers have all weather protection. Users can mount these speakers with the rust-free aluminum C bracket. Use wood screws to mount the speakers to your desired place. While Polk Atrium 4 is available in both black and white, the Kho 7 is found only in pure white.

Polk Atrium 4 has a mineral-filled cabinet that has molded-in braces. This allows it to withstand any weather conditions. Similar to Klipsch Kho 7, it has rust-free aluminum bracket and brackets. Its baffle design and non-curved cabinet design ensures minimized diffraction. Both these speakers have flexible mounting brackets. The speakers can be placed vertically or horizontally. With the brackets, you can have 180-degree rotation.

Performance:

Comparing Klipsch Kho 7 vs Polk atrium 4, the Klipsch Kho has slightly larger drivers. Klipsch Kho 7 has 1” silk dome tweeter with Klipsch patented Tractrix Horn. With Tractrix horn, the speakers have good efficiency with lower distortion and improved dynamics. It has a 5.25” woofer which ensures professional grade quality. The speakers have a front firing port also improves the efficiency resulting in cleaner bass. They ensure clean and undistorted sound at all volume levels.

When listening to them we realized it has clear highs, detailed mids and bass response packs a punch. These Klipsch Synergy Series Kho 7 indoor/outdoor speakers are an excellent choice for everyday use. You can rely on its performance and choose it over others for sure.

Polk Atrium 4 has 0.75” tweeter and 4.5” long-throw cone woofer. It has a 2-way speaker arrangement. The drivers use Dynamic Balance in order to get rid of any distortion while ensuring true and natural sound. It works so that the speakers deliver accurate sound at any volume level. The speakers sound rich and detailed. These outdoor speakers are balanced and have a warm sound profile.   

While playing them, we experienced a wide and large soundstage. They can get very loud, which is ideal if you are having parties outdoors. Highs and mids generally sound good but you always have the option to tweak the sound with EQ.

Use case and installation:

Both Klipsch Kho 7 and Polk Atrium 4 are suitable for swimming pools, porches, yards, patios, gardens or any outdoor spaces. Klipsch Kho 7 can be used in both indoor and outdoor applications. It performs great both as front and surround speakers.

Compatible devices:

The following receivers will work with Polk Atrium 4 speakers: Sony STR-DH190, Denon AVR-S960H receiver, Fosi BT20A, Denon x1400h, Dayton 12, etc. For Klipsch Kho 7, you can try Aiyima A07, AudioSource AMPS100VS, Sony STR-DH550, etc.

Speaker placement:

For placing the Klipsch Kho 7 speakers, it is suggested to keep them 6 to 15’ away from each other. Then angle them downwards towards the sitting area. In order to enhance the bass, select a corner position or install them near walls. Use the C-style mounting brackets that is 180-degree adjustable. In case you face any problem, read the user manual for detailed instructions.

Polk Atrium 4 speakers are easy to install and place using brackets. The Speed Locking system allows user to click and place the speaker. Along with mounting them on walls, the speaker can be a good option to place on shelves or tabletops. In this case, the rubber feet help them stay put in one place. Go through the user manual for detailed instructions.

Cost:

Klipsch Kho 7 and Polk atrium 4 are similar priced speakers. They are available at around $100. The speakers are quite affordable, allowing users to expand the system with sub or additional speakers if they want.

FAQ:

Can I paint Polk Atrium 4 or Klipsch Kho 7 speakers?

Outdoor speakers like Polk Atrium 4 or Klipsch Kho 7 speakers are paintable. You can paint both grille and cabinet. You will need sandpaper and mild detergent to make the surfaces ready for paint.