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Monoprice
Monolith M-10 V2 10-Inch THX Certified Ultra 500 Watt Powered Subwoofer - Low Distortion, High Power Output, Vented HDF Cabinet, RCA and XLR Inputs, For Home Theater Systems, Black Ash Finish
4.1
Based on 45 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025
Technical Specifications
Complete product details
- Model Name
- 142843
- Speaker Type
- Subwoofer
- Special Feature
- Bass Boost, Display
- Compatible Devices
- Desktop, Television, Projector, Laptop
- Subwoofer Diameter
- 10 Inches
- Surround Sound Channel Configuration
- 5.1
- Color
- Black
- Included Components
- Powered Subwoofer
- Product Dimensions
- 15"D x 20.9"W x 18.9"H
- Item Weight
- 97 Ounces
- Is Waterproof
- FALSE
- Warranty Type
- Full Warranty
- Number of Items
- 1
- Control Method
- Touch
- Wireless Communication Technology
- No Wireless Communication Technology
- Speaker Size
- 10 Inches
- Power Source
- Corded Electric
- Woofer Diameter
- 10 Inches
- Water Resistance Level
- Not Water Resistant
- Audio Driver Type
- Dynamic Driver
- Audio Driver Size
- 10 Inches
- Subwoofer Connectivity Technology
- Wired
- Number of Power Levels
- 1
- UPC
- 889028170366
- Manufacturer
- Monoprice
- Shape
- rectangular prism
- Item Weight
- 6.06 pounds
- ASIN
- B09LSRJ4V3
- Item model number
- 142843
- Customer Reviews
- 4.1 4.1 out of 5 stars 45 ratings 4.1 out of 5 stars
- Best Sellers Rank
- #232,149 in Electronics (See Top 100 in Electronics) #341 in Home Audio Subwoofers
- Date First Available
- November 14, 2021
- Brand
- Monoprice
- Speaker Maximum Output Power
- 500 Watts
- Connectivity Technology
- RCA, XLR
- Audio Output Mode
- Stereo, Surround Sound
- Mounting Type
- Ground Mount
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About the Author
Expert analysis by Declan Vyre

Declan Vyre
Expert ReviewerSenior Editor
Declan runs the audio desk at Review Atlas, covering soundbars, DACs, headphones, and the streaming services that feed them. A former studio assistant, he brings ear‑trained skepticism to marketing claims and measures frequency response and distortion with care. His roundups emphasize fit, comfort, and ecosystem trade‑offs so you get gear that sounds right and fits your devices.
Consumer ElectronicsMusicDigital MusicHeadphones Earbuds
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Declan Vyre
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Vehicle Electronics testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed
