Comparing options? Browse all Speakers, Soundbars & Subwoofers reviews.
Quick answer: The Earthquake Sound CP8 Couch Potato subwoofer is a slim, 8-inch powered subwoofer designed for home theater, fitting easily under furniture to provide substantial low bass that energizes the room and offers a tactile sensation. Pros buyers mention: solid products; reasonable prices; fits perfectly. Cons buyers mention: stops working; AMP overheating.

The Earthquake Sound CP8 Couch Potato subwoofer is a great addition to any home theater setup. It’s an 8-inch powered subwoofer. It delivers powerful bass. This subwoofer has a peak power of 300W. The Earthquake CP8 300 watt Sub has a slim design. This makes it easy to place in your living room. It won’t take up too much space. The black laminate finish looks sleek. It can easily blend in with your other electronics. Setting it up is pretty straightforward. It has simple connectors on the back. These allow you to easily hook it up to your receiver or other audio dispositivos.
The down-firing design of the Earthquake CP8 300 watt Sub helps to spread the bass evenly throughout the room. This means you’ll feel the rumble in your movies and music. The bass reflex enclosure design also helps to improve the low-end frequencies. It makes the bass sound deeper and richer. You can enjoy the deep sounds in action movies. Music with a strong bassline will also sound great. Imagine watching a movie on a Monday evening. The Earthquake CP8 300 watt Sub will add that extra punch to the explosions. It will make your viewing experience more immersive.
Overall, the Earthquake CP8 300 watt Sub is a solid performer for its size. It provides a noticeable improvement in bass response compared to typical TV speakers. It’s not going to shake the entire house. However, it offers a good balance of power and size. It’s perfect for smaller to medium-sized rooms. If you’re looking for an easy way to add more low-end to your home theater without taking up a lot of space, the Earthquake CP8 Couch Potato is worth considering. Cheers to better bass!
Key Features
- 300 watt Peak Power
- Powered Subwoofer
- 8-Inch Driver
- Slim Design
- Home Theater
- Down-Firing Bass
- Bass Reflex
- Black Laminate
- Single Unit
- Easy Placement
The Earthquake Sound CP8 Couch Potato is a powered subwoofer made for home theaters. It has an 8-inch speaker and can handle up to 300 watt of peak power. Its slim design and down-firing bass with a bass reflex box help it produce strong bass without taking up much space. The black finish and single unit make it easy to place in your room. This subwoofer is designed to add deep sound to your movies and music.
Pros and Cons
👍 Pros
- Solid products
- Reasonable prices
- Fits perfectly
- Substantial low bass
- Not too boomy
- Energizes the room
- Sounds phenomenal
- Goes plenty deep
- Shakes the love seat
- Fills the room with bass
- Tactile sensation
- Slim design
- Quality bass
- Dead quiet when not in use
👎 Cons
- Stops working
- AMP overheating
- Issue was present
- Dump it
- Less than mediocre bass
- Disappointing bass
- Save the money
- Frustration
Bottom Line
The Earthquake Sound CP8 Couch Potato subwoofer is a slim, 8-inch powered subwoofer designed for home theater, fitting easily under furniture to provide substantial low bass that energizes the room and offers a tactile sensation. Many users found the bass to be deep, not too boomy, and capable of shaking furniture and filling the room. It’s also noted for being quiet when not in use and having a reasonable price. However, some experienced issues like the subwoofer stopping working or the amplifier overheating, leading to disappointment and frustration, with some feeling the bass was less than mediocre and suggesting to avoid the product. Read more →









Frequently Asked Questions
What do buyers like about the Earthquake CP8 300 watt Sub?
Buyers most often mention: solid products; reasonable prices; fits perfectly; substantial low bass.
Are there any problems with the Earthquake CP8 300 watt Sub?
The main complaints: stops working; AMP overheating; issue was present; dump it.
Is the Earthquake CP8 300 watt Sub worth buying?
Most buyers are positive. Our 4.0/5 rating reflects the specs and buyer feedback, not lab testing, so compare it with similar models before you decide.
Who is the Earthquake CP8 300 watt Sub best for?
It suits shoppers browsing speakers, soundbars & subwoofers, especially if the pros above match how you plan to use it.


























